Tuesday, December 31, 2019

The United States Of The Meatpacking Industry - 1617 Words

If the government were to get more involved in the meatpacking industry, the United States of America would have less outbreaks of foodborne illnesses. The problem with E.coli, along with other foodborne illnesses start inside of the feedlots. At this point, there are at least 250 known foodborne illnesses, which are mainly infections that are caused by bacteria, viruses, and parasites in the meat. In America, each state gets to decide for themselves, which diseases they have the public health department look for in their food. Instead, the government should be checking for all possible diseases in the food throughout the country. Due to the lack of inspections, Eric Schlosser states that {e}very day in the United States, roughly†¦show more content†¦The government should use its authority to restrict the amount of fast food Americans consume to try to minimize the problem with obesity. Fast food is a major source of the obesity problem that is increasing at an extreme ly rapid pace in the United States of America. Right now in the U.S., there are over 50 million adults alone that are obese. With that alarming number, the government should be stepping in to enforce laws and regulations that prohibits food industry from selling high fat foods. While the government claims it s too hard to step in because the foods people eat are a personal choice, it took the government 20 years to respond to health warnings that were issued (Health Affairs, Kersh). The fact that a medical consensus brought up health warnings, but those warnings were ignored, shows that the government has shown little interest in America s health problems. Schlosser states that {t}he United States now has the highest obesity rate of any industrialized nation in the world (240). The government loves to use the slogan about kids being our future, yet a quarter of the kids in America are overweight. Part of the reason for this is because a lot of schools are getting rid of gym class because they re faced with budget cuts. Heart disease, different cancers, and diabetes are just a few problems that are caused by obesity. According to the CDC, an average of 280,000 people in America die from beingShow MoreRelatedA Brief Note On Iowa Beef Packers ( Ibp )950 Words   |  4 Pageshas fluctuated significantly throughout the last century, growth has remained consistent in the meatpacking industry; companies like IBP Inc. reported profits of $198 million on sales of $12.5 billion back in 1997 (Hettena, Seth. 1997). Today, Iowa Beef Packers (IBP) is one of four companies including ConAgra, National Beef and Excel that collectively comprise the meatpacking industry in United States. Excel is a subsidiary of Cargill, which alone controls 85 percent of the market (Gzedit. 2001)Read MoreOsha And Its Involvement Of The Meatpacking Industry1610 Words   |  7 Pages In contradiction to the downgrading tone presented in the previous discussion towards OSHA and its involvement in the meatpacking industry, the implementation of OSHA had some uplifting attributes even though it had minute significance to the cause as presented by the scholarly individual, Dr. Sears, and the two notable muckraker, Eric Schlosser and Upton Sinclair. In cohesion to the upbringing of change due to OSHA, Claire Epstein’s article, â€Å"Keeping OSHA Records† enhances the awareness of theRead MoreThe Rise Of The Progressive Era1418 Words   |  6 PagesDuring the Progressive Era, which was known as a large reform movement, there was a widespread across the United States of political reform and social activism. The main focus and goal of the Progressives and their movement was lowering government involvement and eliminating corruption in the government. Progressives reacted to problems caused by large factories and cities. Furthermore, they attacked big corp orations, such as the Armour meat-packing company and others, for how harsh their practicesRead MoreUpton Sinclair s The Jungle1438 Words   |  6 Pagestheir family find jobs in Packington, the meatpacking industry of Chicago. Quickly they discover the difficulties of surviving in the United States during the early 1900’s through financial troubles, unreliable work, illness, and swindling. Through his novel, Sinclair exploits the dangerous working conditions of the Chicago meatpacking industry, the health violations, and the struggles the workers face to make ends meet. Contrasted with today’s food industry and the fight for Food Justice, authorsRead MoreThe Origins Of Current U.s. Food Regulation1559 Words   |  7 PagesThe origins of current U.S. food regulation primarily date back more than 100 years to the Food and Drugs Act of 1906. Since then significant issues continue to exist and remain prevalent in the United States. In fact, Patrick Paul, member of the Natural Resources Environment professes that in 2011, THE CDCP (Centers for Disease Control and Prevention) put a report issuing that an estimated, â€Å"more than forty-eight million Americans become sick from contaminated food every year, one hundred thousandRead MoreAnalysis of Eric Schlosser ´s Fast Food Nation811 Words   |  3 PagesEric Schlosser’s novel Fast Food Nation provides a deep insight into the systematic and unified world of the fast food industry. From the title alone, readers develop a clear sense of the author’s intention for writing this book. Schlosser’s purpose for writing the novel is to raise awareness about the impact and consequences of fast food industries on society. The purpose of the novel is achieved by the author’s use of personal stories, and by relating fast food to various aspects of society. Read MoreSocialism And Capitalism In Upton Sinclairs The Jungle876 Words   |  4 Pagestactics of muckraking and yellow j ournalism to expose the conditions in the meatpacking facilities took the world by storm. Sinclair’s vivid depictions of life in the Chicago stockyard changed the world in 1906, but it did not bring Socialism into the public eye as he had hoped; instead, it ushered in new regulations and standards in the food industry, but those regulations still are not enough to stop the corruption of meatpacking companies. The central argument of The Jungle is that capitalism is aRead MoreEric Schlossers Fast Food Nation: Undermining American Values1347 Words   |  6 Pageswhat the meatpacking companies and slaughterhouses had done to the meat that you eat everyday? Do you really believe that the magnificent aroma of your patties and hamburgers are actually from the burger? Wake up! The natural products that derive from farms are being tampered by the greed of America and their tactics are deceiving our perspectives on today’s agricultural industries. The growth of fast food has changed the face of farming and ranching, slaughterhouses and meatpacking, nutritionRead MoreFast Food Nation : The Dark Side Of The All American Meal1137 Words   |  5 Pageswhere Schlosser elaborates on the government’s role and how workers are mistreated. In the article, â€Å"U.S. Meatpacking Under Fire: Human Rights Group Calls for Line Speed Reduction, ERGO Standards,† it explains how the work ing conditions in the meat packaging industry are hazardous and are violations of basic human rights. Although workers are affected by the government’s role in the food industry, consumers are affected as well. The consequences of the lack of governmental oversight, like food contaminationRead MoreImmigrant Worker Ethics Essay1713 Words   |  7 Pagesâ€Å"Do I agree with the recommendations of the Human Rights Watch (HRW) in regards to work safety particularly when it comes to immigrant workers?† I will provide information on past and current safety related issues as they apply to the meat packing industry and immigrant workers. I will discuss the recommendations of the HRW. I will provide my opinion and consider some of the utilitarian and deontological considerations, and conclude this report with a brief summary of the entire analysis, highlighting

Monday, December 23, 2019

How Freud s Structural Model Of The Mind Essay - 2088 Words

SOWK 506 Quiz #2 Unit 8 1. Describe how Freud’s structural model of the mind (i.e. the Id, Ego and Super Ego) explains our behavior in daily life? Just like the stages of brain development in neurobiology, Freud’s structural model of the mind (i.e. the Id, Ego, and Super Ego) goes through stages of development to create the true nature of a human being. The collective workings of the Id, Ego, and Super Ego create the ultimate â€Å"You.† Even though Freud’s theory may seem complex, his writings on psychosexual development stress how one’s personality develops (Heffner, 2001). Freud believed that during these stages, a driving force developed. These driving forces are important to look at because they tell you how one interacts with the world (Heffner, 2001). Freud believed that human beings were born with their Id; which makes sense because as newborns, our behavior demands that our basic needs are met. The Id is a pleasure seeker, which attempts to find satisfaction while disregarding reality, social norms, and consequences. Depending on the child’s wants and/or needs the Id will speak up until that void is filled (Heffner, 2001). The Id not only ignores reality, but it is selfish. The Id’s main focus is to take care of numero uno and no one else matters (Heffner, 2001). This is evident in babies who show complete lack of respect for their parents and/or caretakers. Babies could care less about their parents’ duties and/or daily routines. All that baby caresShow MoreRelatedThe Surface Represents The Consciousness Essay1029 Words   |  5 Pagesunconsciousness. This is where the process that is generally the real reason of our general conduct. The unconscious mind acts as a storage of primitive wishes and motivation kept under control and arbitrated by the preconscious area. Sigmund Freud emphasized the significance of the unconscious mind, and an essential presumption of Freudian hypothesis which is the unconscious mind represents conduct to a more prominent degree than people had suspected. Certainly, the objective of psychoanalysis isRead MoreSigmund Freud : The Psychology World1482 Words   |  6 PagesSigmund Freud was an Austrian neurologist and the founder of psychoanalysis who took the psychology world by storm. He is regarded as one of the most influential, and controversial, minds of the twentieth century who created an entirely new approach to the understanding of the human personality. Freud was born on May 6, 1856 in Freiberg, Moravia known today as Pribor in the Czech Republic. He grew up in a not so traditional family setting with his parents, two stepbrothers, and nephew. He was theRead MorePsychoanalytic, Jungian, and Individual Psychology Theories Essay988 Words   |  4 Pagesideas come to mind. They are perceived today as outdated and not as effective. Classical models of psychotherapy although deemed outdated, still have relevance in today’s practice of understanding human behavior. Psychotherapy is a science and art that was established back in the 1800’s with its own style and ideas. Classical models of psychoanalytic theory include psychoanalytic theory, neoanalytic theory, and individual psychology. The psychoanalytic theory founded by Sigmund Freud is the studyRead MoreSymptoms And Symptoms Of Schizophrenia Essay1656 Words   |  7 Pagesâ€Æ' Schizophrenia Schizophrenia is a brain disorder that manifests itself in the patient by causing drastic changes in the person s behavior and causing other symptoms that are divided into two categories: positive symptoms and negative symptoms (Mental Health America [MHA], n.d.). The positive symptoms include delusions, hallucinations, disorganized and deluded speech, and an exhibition of inappropriate laughter, tears, and aggressiveness (MHA, n.d.). The negative symptoms include having a tonelessRead MoreMean Girls Movie Review/ Personality Psychology Essay1576 Words   |  7 PagesMovie Review- Mean Girls Brooke Millett Sheridan College Personality and how we behave have been of much interest to psychologists for a long time now and because of this there have been many theories and theorists that have been developed. Personality is defined as consistent behavior patterns and intrapersonal processes originating within and individual (Fritzley, 2012, p. 10). There are six main approaches to personality psychology they include: biological approach, humanistic approach,Read MoreSigmund Freud And Its Impact On 20th Century Ego Psychology Essay1518 Words   |  7 Pages Sigmund Freud, Psychoanalysis and the impact on 20th Century Ego Psychology Meghan Laubengeyer Temple University Psychologist, psychoanalyst, doctor of medicine, and author, Sigmund Freud’s contributions to the world of science and psychology were far from limited. The self and widely regarded scientist was born in Friedberg in 1856 where he lived before moving to Vienna, Germany, where he would later produce founding revelations at the birth of psychology as a scienceRead MoreNorman Bates1736 Words   |  7 PagesOctober 2014 Norman Bates: Two Lives Within A Soul Sigmund Freud s Psychoanalytic Theory of Personality Development states that there is a structural model of the psyche, which splits the human identity into three instances of Ego, Superego, and ID. In Psychoanalytic Stage of Development, there are five stages: Oral, Anal, Phallic, Latency, and Genital. Even though Sigmund Freud never was writing about the movie _Psycho_, theories of Freud, have a great connection with the personality of Norman BatesRead MoreThe Conscious Is At Target1299 Words   |  6 Pagesview can differ from many other critiques and I believe it goes hand in hand with Freud Sigmund theory, which consist of at least three levels of the mind, conscious, preconscious and unconscious, the unconscious he stated is the most important of the mind the part you cannot see. Brave New world, brings us many of the instincts individuals struggle with. Just as Freud explains we have a structural model of the mind comprising the entities id, ego and superego. Brave New Worl d relate some of theRead MoreComparing Fairbairn s Motivation Behind His Departure From Freud s Structural Model And Development Of Object Relation s Theory3943 Words   |  16 Pagesnd contrast Fairbairn’s motivation behind his departure from Freud’s structural model and development of object relation’s theory Introduction It is widely accepted that Sigmund Freud coined the term Psychoanalysis. Within this he derived a number of models over the period of his life to explain how the psyche operates and from where trauma originates, which subsequently led to the development of psychoanalysis. Ronald Fairbairn was a lecturer at the University of Edinburgh teaching medicineRead MoreSymptoms And Symptoms Of Generalized Anxiety Disorder Essay1660 Words   |  7 Pagesexaggerated worrying and anxiety, an unrealistic view of situations in everyday life, fatigue, irritability, difficulty concentrating, muscle tension, and more. Life becomes a constant state of worry and dread. Eventually, the anxiety overtakes the person s mindset so much that it interferes with daily activities such as school, job, and other social activities. The cause of GAD is unknown, however, there is evidence that biology, family background, and traumatic life experiences all contribute to its roots

Sunday, December 15, 2019

Hsm 541 Week 2 †You Decide Free Essays

HSM 541: Week 2 – You Decide Krystal Richards Professor Alan Flower Middlefield Hospital has been a great healthcare facility to the Middlefield area. Middlefield Hospital consists of a 450-bed tertiary facility in a major urban area in the Northeast. The hospital is an integrated health system that provides the full array of inpatient and outpatient services. We will write a custom essay sample on Hsm 541: Week 2 – You Decide or any similar topic only for you Order Now The hospital enjoys a reputation of quality care in the area. In recent years, there are areas of concern that need to be addressed. As I have been assigned the position as the new Chief Executive Officer (CEO) of Middlefield Hospital, I will provide strategies and recommendations needed for implementation to turnaround the hospital into a more positive experience not only for the patients but for the employees as well. My approach will implement a triad of care – access, cost, and quality. Middlefield Hospital has been a key staple within our market area of Middlefield. The hospital was able to build another facility on the other side of town. The new hospital offers much better facilities and the technology is state of the art. While visiting the new hospital, I noticed that the staff appeared much more invested in the quality of patient care and the patients also seem happier. As with new facilities, there comes lots of excitement. The quality of our old facility needs to be upgraded and needs some new type of organization. There needs to be a balance of power so that the new hospital is able to start performing better. This lies within the hospital medical staff, hospital administration, and hospital governance. With the hospital medical staff we need to take into account their pay for their performance on the work they do. This will in turn encourage them to want to stay with the hospital knowing they will have a steady long-term position. Hospital administration is another important thing to take into account since they work with the clients just as much as the medical staff does. From health insurance, to IT, to security everyone plays a key part in making sure that the patients feel comfortable. To mprove the performance, there need to be upgrades with the systems that the hospital uses to keep track of the patients information. I recommend using Epic as a tool to help keep all of the patient’s information confidential and easy to access with a click of a button. This will allow for every department to have access to a certain patient’s file whether to be from a doctor entering notes about the patient’s visit, to health insurance billing department making sure that c opays and such are being paid and their accounts are kept up-to-date. The hospital governance plays an important role because of the need for funds to help keep the hospital. By providing more outside events to raise money for the hospital will be a great start to being able to fully provide for each patient that comes through Middlefield Hospital doors. Since the employee morale is going down, I think it is important to obtain a good relationship with the local university, Essex University, to provide jobs and internships to the students in the nursing program. This nursing program will make sure that our managers will be able to teach classes at the university and help train the students to be prepared to work in the hospital. This should address the problem of the employee turnover rate to decrease and bring down the number of nursing vacancies. Nurses are a very important part of the hospital because they are by the patient’s side more than the doctor can be, so they have to show compassion all of the time. This is not a hard characteristic for them to have because they already know how much helpful being a nurse can be. Also by providing better compensation packages to prospective employees might help as well. Middlefield Hospital needs the best of the best in terms of medical staff. Now that there is another hospital in the area, we need to make sure that both hospitals can be top notch at all times. As with all plans and strategies, this is just the beginning. I believe that Middlefield Hospital will be on top in our marketing areas. By planting these seeds, I am sure that our hospital will continue to grow and become a valuable part of the community. How to cite Hsm 541: Week 2 – You Decide, Essay examples

Saturday, December 7, 2019

African Diaspora Essay Example For Students

African Diaspora Essay By: Andrew Wright The study of cultures in the African Diaspora is relatively young. Slavery and the trans-Atlantic slave trade brought numerous Africans, under forced and brutal conditions, to the New World. Of particular interest to many recent historians and Africanists is the extent to which Africans were able to transfer, retain, modify or transform their cultures under the conditions of their new environments. Three main schools of thought have emerged in scholarly discussion and research on this topic. Some argue that there are no significant connections between Africans and African American communities in the Americas. Others argue that Africans retained significant aspects of their cultures. Similar to this argument, some have argued that Africans, responding to their new environments, retained and transformed African cultures into new African-American ethnic units. Detailed research done on slave communities in Surinam, South Carolina and Louisiana allow us to look deeper into the stated arguments. Having recently addressed the same issues using Colonial South Carolina as a case study, I will focus largely on some of the arguments and conclusions drawn from this study. The evidence from South Carolina, Louisiana and Surinam supports the second and third arguments much more than the first. The third argument, that of cultural transformation, is the argument I find to be most valid. John Thorntons analysis of this issue is extremely helpful. He addresses the no connections arguments in chapters 6, 7 and 8. He outlines the claims made by scholars Franklin Frazier, Stanley Elkins, Sidney Mintz and Richard Price. Frazier and Mintz believe that the extreme trauma and disruption experienced by Africans during the process of enslavement and the middle passage minimized the possibility that they maintained aspects of their cultures in the new world. They argue that this process had the effect of traumatizing and marginalizing them, so that they would became cultural receptacles rather than donors (152). Mintz and Price have argued the slave trade had the effect of permanently breaking numerous social bonds that had tied Africans together. .. (153). Another element of the no connections argument claims that Africans did not receive enough associational time with each other or with those of similar ethnic backgrounds to ensure survival of cultural practices. Drawing largely upon the study of Anthropology, Thornton attempts to outline conditions for cultural survival and transformation. He contends these arguments stating that opportunities existed for viable communities to be formed, that there were prospects for passing on changing cultural heritage to a new generation through training of offspring and that there existed opportunities for Africans to associate with themselves (153). Thornton finds much more evidence for cultural transformation than cultural transplantation. He notes the tendency of researchers to focus on specific Africanisms rather than the cultural totality and stresses the fact that cultures change through constant interaction with other cultures. .. (209, 207). I agree with Thorntons analysis. As stated in a passage from our paper: It would be nave to think that after being enslaved and transported across the sea to a foreign continent African slaves were able to physically transplant their cultures in this new environment. It would be equally nave to believe no elements of African culture made their way to this region Africans were interacting with Europeans and other Africans of different ethnic groups, adapting to the realities of their new environments and transforming elements of both old and new into their own African-American culture. (Bright Broderick 10). Evidence exists that shows Africans were allowed enough associational time to form viable communities, that they maintained strong family structures and that they exercised a large degree of control in the raising their own children. An example for the argument of significant retention of Africanisms could be that of the Maroon communities in Surinam. The Crucible – Comparing Play And Movie Essay Research Paper The traditional trickster, recurrent in West African folk tales, was replaced by the rabbit. In religious worship Africans adapted old traditions to their new situation. Many slaves in Colonial South Carolina became Christians. This was not done without adding elements of their previous beliefs systems. Africans in Colonial South Carolina worshipped their new Christian god with the kind of expressive behavior their African heritage taught them was appropriate for an important deity (Bright Broderick 11). Slaves also used African forms such as dances, chants, trances and spirit possession in their practice of Christianity. The call and response pattern characteristic of West African music was adapted to this new religion. Sundays were designated as free days for South Carolina slaves and this day was often devoted to family, religious and community activities. In this process of transformation there was also an element of rebellion. After having gained elements of community and family ethnic identity and freedom, slaves in Colonial South Carolina would not become totally accepting of their condition and would resist attempts to limit those freedoms they did have. An element of African culture that was modified for the purpose of rebellion was the use of poison. In the tradition of the West African Obeah-man, powers could be used to cure or to punish enemies. In this respect, poison could be used in a negative capacity. The use of poison as a form of rebellion is visible in both the examples from Colonial South Carolina and Jamaica. Cases of death by poison in Colonial South Carolina leading up to the Stono Rebellion led to its inclusion in the Negro Act of 1740. The Act made poisoning a felony punishable by death. In conclusion, both significant African retentions and transformations took place in the early European settlement of the Americas. More recently, there has been a tendency to overemphasize or even romanticize the Africanisms. While acknowledging Africanisms did make their way into the Americas, I find the evidence from accounts of early slave cultures and the Anthropological background provided by Thornton on cultural transformation and change persuasive in suggesting the formation of Afro- American rather than Afro-centric communities. This approach to the slavery and the slave era is relatively young and will have to be developed. A conclusion that is clear after studying works of Peter Wood, Gwendolyn Hall and Richard Price, is that the early arguments suggesting no connection of African heritage to the Americas are entirely invalid. Word Count: 1649

Friday, November 29, 2019

Black Holes Essays (593 words) - Black Holes, General Relativity

Black Holes Black holes are one of the more bizarre and intriguing predictions of Einstein's theory of gravity. Surprisingly, there is now a great deal of observational evidence that black holes do exist, both in binary star systems and at the center of most galaxies, including our own. Although we are gaining more knowledge of black holes, they still remain one of the strangest things anyone has ever heard of, and we may never know what exactly one of these things are and can do. It is impossible to manufacture black holes in a laboratory. The density of matter required is too great. In order to make a black hole the size of a baseball, you would have to pack all the matter in and on the Earth into a volume the size of a fist. Nature can make black holes, however. Matter naturally collapses unless there is some other force to hold it up. The objects in a room are kept from collapsing by electromagnetic forces. The gas in an active star is held up by thermal pressure. However, once a star uses up its thermonuclear fuel, it starts to collapse, and if there is enough mass to overcome other, microscopic forces, it collapses into a black hole. According to Einstein's theory, if we could pack enough matter into a small enough volume, the thing created inside will get so deep that the matter inside can never escape. A circle of no return forms. Any matter that passes the point of no return can no longer escape to the outside world. It necessarily keeps collapsing, moving towards the center. It gets deeper and deeper until finally a hole is literally torn in the fabric of spacetime: the density of matter at the center becomes essentially infinite. Thus, what is meant by "a hole in the fabric of spacetime" is: a tiny region of space where the known laws of physics break down. A black hole is a region of space so tightly packed with matter, that nothing, not even light can escape. Hidden at its center is a tear in the fabric of spacetime. Stephen Hawking showed in the mid-seventies that black holes aren't actually black. They glow in the dark. They emit radiation via microscopic processes that occur just outside the horizon. This means black holes ultimately evaporate. In reality, though, a solar mass black hole will take many times the lifetime of the Universe to evaporate. In some sense, a black hole marks a boundary to spacetime: a horizon beyond which no one can see without travelling through it. This radius of no return is called the event horizon of the black hole. All the bumps and wriggles of the matter from which they were formed are smoothed out as the matter contracts, so that the final shape of the horizon is always perfectly smooth and round. This is where everything gets really weird. To a distant observer, events near the horizon appear to slow down. If you drop a clock into a black hole it appears to tick more and more slowly as it approaches the event horizon. Time actually appears to stop right at the horizon. The clock's motion towards the black hole also slows down and to a distant observer it takes literally forever to fall through. If you fell in the event horizon with the clock, you would be sucked into the singularity in no time. As you fall, time and space become jumbled, and you can't control your falling to the center as much as you can't help yourself falling into the future. Black holes are definitely one of the most bizarre things anyone has ever heard of. We will never totally understand everything about them. They make up only a small part of our mysterious universe, though.

Monday, November 25, 2019

Nuclear Stalemate essays

Nuclear Stalemate essays The biggest problem facing the world today is solely the fact that giving up all nuclear weapons is virtually impossible. If attempts were made at mutual disarmament three problems would occur. One being that, ists and ist nations are seeking to acquire nuclear weapons for ist acts. Another being that, a stalemate has developed between the superpowers, in which if one country attacks another then they are assured mutual destruction. Lastly, if one is needed tactically none are available to prevent more shed. Lets say there was an agreement for mutual disarmament. Russia, China, England, the U.S. and every other nuclear power gave up there weapons. All those superpowers did was make themselves vulnerable to the ists that have no desire for peaceful disarmament. ists defiantly would not give up their nuclear weapons. Then it would be impossible to disarm them. We have them, not to use them. They on the other hand, would have them to use them. Because ists dont care whether or not they live, giving them the advantage in nuclear power would threaten the defenseless superpower greatly. Shortly after WWII, five countries obtained nuclear capability and the arms race began. With the threat of total destruction, due to armament of superpowers, an unwritten understanding between superpowers came about that nuclear weapons wouldnt be used tactically, but they would only be used strategically. They wouldnt be used tactically, meaning, they wouldnt be used in conventional warfare. They would be used strategically, meaning, I wont blow you up if you dont blow me up. This created a stalemate that, if disrupted, could create mass destruction. If we study history, we can observe that it tends to repeat itself. Millions of lives were saved by the tactical use of nuclear in Japan at the end of WWII. If this hadnt been done, millions of Ja...

Friday, November 22, 2019

OD Intervention Essay Example | Topics and Well Written Essays - 3000 words

OD Intervention - Essay Example The business has proven itself to be viable in the market evident with its regular success over the years. Sales increased exponentially and growth seemed unstoppable. Ritchies Supermarket’s growth however stifled in the last five years. Since then, sales has been in precipitous decline and if not arrested would surely plummet the family business in bankruptcy. II. Environmental Analysis The decline of the company begun when big retailers entered into the market. Along their entry into the market were their efficient operations that enabled them to slash prices deeply that blunted Ritchies Supermarket competitiveness. Competitors such as Walmart, TESCO has also the advantage of scale and technology that ultimately reflect in the price tags which is considerably lower than Ritchies Supermarket. In addition, these big retailers have forged relationships with their suppliers and make their own brand which allows them to have discounts which Ritchies Grocer do not enjoy. Their was tage and spoilage is also minimal because of their efficient inventory system wrought by their advance technological structure. Ritchies Supermarket thrived on its relationship with its customers which it has established over the years. It boasts itself as a mom and pop Supermarket that capitalizes on its bond with its customers. But this relationship proved to be fragile especially when assaulted with discounted prices which big retailers such as Walmart and TESCO can afford that chipped away Ritchies Supermarket’s market share. Ritchies Supermarket’s shrinkage of its market share was significant during the recent 2008-2009 financial crisis where customers became sensitive with prices and this prompted a mass exodus of its customer base to big retailers to the point that it threatened its viability as a business. III. The Need for change The recent development in the market only tells that the old business model that made Ritchies Supermarket a success is no longer ap plicable. It has to adapt to the new market reality or otherwise perish. The necessity of implementing change in the company is now an imperative if the company is to survive. Parties affected by change It is a given that change is needed for the business to survive. The owners and its shareholders want it to keep the business a going concern and to ensure the continuous inflow of profit from the business. Not all parties may be enthusiastic with the necessary change in the business. Employees may not want it having been comfortable and accustomed to the the old business practice of the company. Management has to anticipate that in implementing change, resistance is often common. Resistance however fizzles out when the change is properly communicated among the employees. Second, the organization itself may not be able to adapt to the new system that is being introduced by change. Such, retooling may be necessary to enable the workforce to adapt to the new organizational change. This can be done through trainings and workshops. A follow through is necessary to ensure that the introduced change will be embedded as a new organizational culture. Reinforcement mechanisms must also be in place that will facilitate the assimilation of the change in the organization. IV. Implementation of change The premise of change The need to align product and service delivery in accordance to

Wednesday, November 20, 2019

Household Cleaners Lab Report Example | Topics and Well Written Essays - 1750 words

Household Cleaners - Lab Report Example Rub the hand with the cleaning agent for 18 seconds according to step 2. 6. Wash off the cleaning agent with 400ml of distilled water respectively. 7. Dried off with a kitchen cleaning paper. 8. Swab subject's left palm. The area of swabbing should be around 5x5 cm (square in shape). 9. Repeat with subject's right palm using a new swab. 10. Follow the steps as in the graphic (Merck, 2007) and measure the relative light unit by using the luminometer. 11. Record the reading on the luminometer. Result The purpose of the experiment is to determine the most effective agent to clean off germs on hand. Results collected will be tabulated as in table 1. Average and standard deviation are determined. Table 1: Tabulation of result. Cleaning Agent Subject Handwash shampoo Detergent Dish Cleaning Liquid Lemon juice 1 Left Right 2 Left Right 3 Left Right 4 Left Right 5 Left Right 6 Left Right 7 Left Right 8 Left Right 9 Left Right 10 Left Right Average Standard Deviation Then, the average RLU value of this will be plotted on graph as followed (figure 1). The higher relative light units reflect a higher bacteria count on the hands. The almost linear relationship between the relative light units and the total number of counts were proven by Merck (2007). Figure 1: Relative Light Units on hands after washing hands with different cleaning agents. The lemon juice might be the least effective cleaning agents among all cleaning agents. That is because it does not contain any antibacterial properties. But for handwashing shampoo, detergent and dish cleaning liquid, they contain -hydroxy-2',4,4'-trichlorodiphenyl ether (commercially known as triclosan), a common...This compound inhibits fatty acid synthesis in bacteria, thus preventing the reproduction of the bacteria. Fatty acids are needed in the synthesis of bacteria cell membranes. In conclusions, the result is estimated to refute with the hypothesis. Lemon juice is the least effective cleaning agent during handwash. The most effective would be detergent. This is due to the concentration of the active antibacterial compound in the cleaning agent. Lemon juice does not contain any antibacterial compound. It just bring down the pH of the surface and suppress growth of bacteria but do not kill them. Meantime, the RLU values would give a reliable result on the effectiveness of the cleaning agent. Other than using a luminometer, another way would be to determine the number of bacterial growth by microbiological plating method. This methodology however would take more than one day time to obtain the result. The advantage over a luminometer is that it can identify the type of microorganisms found on the hand after washing. This can be done by biochemically testing the colonies grown on the agar plates. Anyhow, the design of this experiment does not reflect the effectiveness of all types of similar products. It only gives a general idea.

Monday, November 18, 2019

Change is a consistent issue for the modern organisation. Discuss the Essay

Change is a consistent issue for the modern organisation. Discuss the various ways in which the employee may offer effective resistance to this change - Essay Example Because both of these forces, inertia and change forces, are necessary and inevitable, both forces are intrinsic to change management equations and need to be managed well. The paper examines the roles that collective resistance, the resistance of key employees in influential positions, and disparate resistance, apathy and cynicism among employees play in successful efforts to thwart and resist organizational change. The paper examines the literature and finds that those factors or forces do make up the very ways that employees are able to resist external pressures to change with much success (Hodgkinson 1999; Singh and Dixit 2011; Visser 2011; Brown and Cregan 2008; Godin 2001; Hannan and Freeman 1984; March 1981; Judge 2001; Taylor 2013; March 1981). The paper aims to discuss the ways that employees may effectively resist change in modern organizations, as detailed in the academic literature. The paper looks at the academic literature to gain a broad perspective of the nature of change in general, and of the way change is inherent in the very nature of organizations of all kinds and of the environments in which those organizations operate. In essence because change is an inherent aspect of life, it is true too that change is an inherent aspect of organizations and the environments that organizations move in. The same holds for the various stakeholders of those organizations, with employees being one of the most vital stakeholder groups in organizations. The paper also looks at the psychology of organizational change and of inertia on the part of organizations and its employees, and why that inertia leads to employees resisting change. Along the way the paper traces the roots of that inertia to natural processes that enshrine est ablished ways of doing, via processes, groups, and practices that become embedded in the standard way of doing things in organizations, because those

Saturday, November 16, 2019

Importance Of Java To The Internet Computer Science Essay

Importance Of Java To The Internet Computer Science Essay At the beginning Java was known as oak but it was renamed as Java in 1995. The main aim of this language was to provide platform independent language that could be used to create software to be embedded in various consumer electronic devices. Features of Java Java is a programmers language. Java is cohesive and consistent. Except for those constraints imposed by the Internet environment Java gives the programmer full control. Java is to Internet programming where C was to system programming. Importance of Java to the Internet Java has had a profound effect on the Internet because it allows objects to move freely in Cyberspace. In a network there are two categories of objects that are transmitted between the Server and the Personal computer. Passive information Dynamic active programs The Dynamic Self-executing programs cause serious problems in the areas of Security and probability. But Java addresses those concerns and by doing so has opened the door to an exciting new form of program called the Applet. Java can be used to create two types of programs Applications: An application is a program that runs on our Computer under the operating system of that computer. It is more or less like one creating using C or C++. Javas ability to create Applets makes it important. Applet: An Applet is an application designed to be transmitted over the Internet and executed by a Java compatible web browser. An applet is actually a tiny Java program, dynamically downloaded across the network, just like an image. But the difference is it is an intelligent program, not just a media file. It can react to the user input and dynamically change. Features of Java Security Every time you that you download a program you are risking a viral infection. Prior to Java, most users did not download executable programs frequently and most users were worried about the possibility of infecting their systems with a virus. Java answers both these concerns by providing a firewall between a network application and your computer. When you use a Java-compatible Web browser, you can safely download Java applets without fear of virus infection. Portability For programs to be dynamically downloaded to all the various types of platforms connected to the Internet, some means of generating portable executable code is needed .As you will see, the same mechanism that helps ensure security also helps create portability. Indeed Javas solution to these two problems is both elegant and efficient. Java Virtual Machine (JVM) Beyond the language there is the Java virtual machine. The Java virtual machine is an important element of the Java technology. The virtual machine can be embedded within a web browser or an operating system. Once a piece of Java code is loaded onto a machine, it is verified. As part of the loading process, a class loader is invoked and does byte code verification makes sure that the code thats has been generated by the compiler will not corrupt the machine that its loaded on. Byte code verification takes place at the end of the compilation process to make sure that is all accurate and correct Java Architecture Java architecture provides a portable, robust, high performing environment for development. Java provides portability by compiling the byte codes for the Java Virtual Machine, which is then interpreted on each platform by the run-time environment Compilation of code When you compile the code, the Java compiler creates machine code (called byte code) for a hypothetical machine called Java Virtual Machine (JVM). The JVM is supposed to execute the byte code. The JVM is created for overcoming the issue of portability. The code is written and compiled for one machine and interpreted on all machines. This machine is called Java Virtual Machine. Simple Java was designed to be easy for the Professional programmer to learn and to use effectively. If you are an experienced C++ programmer, learning Java will be even easier. Because Java inherits the C/C++ syntax and many of the objects oriented features of C++. Most of the confusing concepts from C++ are either left out of Java or implemented in a cleaner, more approachable manner Object-Oriented Java was not designed to be source-code compatible with any other language. This allowed the Java team the freedom to design with a blank slate. One outcome of this was a clean usable, pragmatic approach to objects. The object model in Java is simple and easy to extend while simple types such as integers are kept as high-performance non-objects. Robust The multi-platform environment of the Web places extraordinary demands on a program, because the program must execute reliably in a variety of systems. The ability to create robust programs was given a high priority in the design of Java. Java is strictly typed language; it checks your code at compile time and run time. Java virtually eliminates the problems of memory management and de-allocation, which is completely automatic. In a well-written Java program, all run time errors can -and should -be managed by your program. SERVLETS Introduction The Java web server is JavaSofts own web Server. The Java web server is just a part of a larger framework, intended to provide you not just with a web server, but also with tools. To build customized network servers for any Internet or Intranet client/server system. Servlets are to a web server, how applets are to the browser. About Servlets Servlets provide a Java-based solution used to address the problems currently associated with doing server-side programming, including inextensible scripting solutions, platform-specific APIs, and incomplete interfaces. Servlets are objects that conform to a specific interface that can be plugged into a Java-based server. Servlets are to the server-side what applets are to the client-side object byte codes that can be dynamically loaded off the net. They differ from applets in that they are faceless objects (without graphics or a GUI component). They serve as platform independent, dynamically loadable, pluggable helper byte code objects on the server side that can be used to dynamically extend server-side functionality. For example, an HTTP Servlets can be used to generate dynamic HTML content. When you use Servlets to do dynamic content you get the following advantages: Theyre faster and cleaner than CGI scripts They use a standard API (the Servlets API) They provide all the advantages of Java (run on a variety of servers without needing to be rewritten) There are many features of Servlets that make them easy and attractive to use. Easily configured using the GUI-based Admin tool Can be loaded and invoked from a local disk or remotely across the network. Can be linked together, or chained, so that one Servlets can call another Servlets, or several Servlets in sequence. Can be called dynamically from within HTML pages, using server-side include tags. Are secure even when downloading across the network, the Servlets security model and Servlets sandbox protect your system from unfriendly behavior. Advantages of the Servlet API One of the great advantages of the Servlet API is protocol independence. It assumes nothing about: The protocol being used to transmit on the net How it is loaded The server environment it will be running in Features of Servlets: Servlets are persistent. Servlet are loaded only by the web server and can maintain services between requests. Servlets are fast. Since Servlets only need to be loaded once, they offer much better performance over their CGI counterparts. Servlets are platform independent. Servlets are extensible. Java is a robust, object-oriented programming language, which easily can be extended to suit your needs Invoking Servlets A Servlet invoker is a Servlet that invokes the service method on a named Servlet. If the Servlet is not loaded in the server, then the invoker first loads the Servlet (either from local disk or from the network) and the then invokes the service method. Also like applets, local Servlets in the server can be identified by just the class name. In other words, if a Servlet name is not absolute, it is treated as local. A client can invoke Servlets in the following ways: The client can ask for a document that is served by the Servlet. The client (browser) can invoke the Servlet directly using a URL, once it has been mapped using the Servlet Aliases section of the admin GUI. The Servlet can be invoked through server side include tags. The Servlet can be invoked by placing it in the Servlets/ directory. The Servlet can be invoked by using it in a filter chain. Java Database Connectivity What Is JDBC? JDBC is a Java API for executing SQL statements. (As a point of interest, JDBC is a trademarked name and is not an acronym; nevertheless, JDBC is often thought of as standing for Java Database Connectivity. It consists of a set of classes and interfaces written in the Java programming language. JDBC provides a standard API for tool/database developers and makes it possible to write database applications using a pure Java API. Using JDBC, it is easy to send SQL statements to virtually any relational database. One can write a single program using the JDBC API, and the program will be able to send SQL statements to the appropriate database. The combinations of Java and JDBC lets a programmer write it once and run it anywhere. What Does JDBC Do? Simply put, JDBC makes it possible to do three things: Establish a connection with a database Send SQL statements Process the results. JDBC versus ODBC and other APIs At this point, Microsofts ODBC (Open Database Connectivity) API is that probably the most widely used programming interface for accessing relational databases. It offers the ability to connect to almost all databases on almost all platforms. So why not just use ODBC from Java? The answer is that you can use ODBC from Java, but this is best done with the help of JDBC in the form of the JDBC-ODBC Bridge, which we will cover shortly. The question now becomes Why do you need JDBC? There are several answers to this question: ODBC is not appropriate for direct use from Java because it uses a C interface. Calls from Java to native C code have a number of drawbacks in the security, implementation, robustness, and automatic portability of applications. A literal translation of the ODBC C API into a Java API would not be desirable. For example, Java has no pointers, and ODBC makes copious use of them, including the notoriously error-prone generic pointer void *. You can think of JDBC as ODBC translated into an object-oriented interface that is natural for Java programmers. ODBC is hard to learn. It mixes simple and advanced features together, and it has complex options even for simple queries. JDBC, on the other hand, was designed to keep simple things simple while allowing more advanced capabilities where required. A Java API like JDBC is needed in order to enable a pure Java solution. When ODBC is used, the ODBC driver manager and drivers must be manually installed on every client machine. When the JDBC driver is written completely in Java, however, JDBC code is automatically installable, portable, and secure on all Java platforms from network computers to mainframes. Two-tier and three-tier Models The JDBC API supports both two-tier and three-tier models for database access. In the two-tier model, a Java applet or application talks directly to the database. This requires a JDBC driver that can communicate with the particular database management system being accessed. A users SQL statements are delivered to the database, and the results of those statements are sent back to the user. The database may be located on another machine to which the user is connected via a network. This is referred to as a client/server configuration, with the users machine as the client, and the machine housing the database as the server. The network can be an Intranet, which, for example, connects employees within a corporation, or it can be the Internet. JAVA Application JDBC DBMS Client machine DBMS-proprietary protocol Database server Java applet or Html browser Application Server (Java) JDBC DBMS Client machine (GUI) HTTP, RMI, or CORBA calls Server machine (business Logic) DBMS-proprietary protocol Database server In the three-tier model, commands are sent to a middle tier of services, which then send SQL statements to the database. The database processes the SQL statements and sends the results back to the middle tier, which then sends them to the user. MIS directors find the three-tier model very attractive because the middle tier makes it possible to maintain control over access and the kinds of updates that can be made to corporate data. Another advantage is that when there is a middle tier, the user can employ an easy-to-use higher-level API which is translated by the middle tier into the appropriate low-level calls. Finally, in many cases the three-tier architecture can provide performance advantages. Until now the middle tier has typically been written in languages such as C or C++, which offer fast performance. However, with the introduction of optimizing compilers that translate Java byte code into efficient machine-specific code, it is becoming practical to implement the middle tier in Java. This is a big plus, making it possible to take advantage of Javas robustness, multithreading, and security features. JDBC is important to allow database access from a Java middle tier. JDBC Driver Types The JDBC drivers that we are aware of at this time fit into one of four categories: JDBC-ODBC bridge plus ODBC driver Native-API partly-Java driver JDBC-Net pure Java driver Native-protocol pure Java driver

Wednesday, November 13, 2019

Exploring Personal Choices in Toni Morrisons Beloved Essay -- Toni Mo

Exploring Personal Choices in Toni Morrison's Beloved At the climax of her book Beloved, Toni Morrison uses strong imagery to examine the mind of a woman who is thinking of killing her own children. She writes, "Because the truth was simple, not a long-drawn-out record of flowered shifts, tree cages, selfishness, ankle ropes and wells. Simple: she was squatting in the garden and when she saw them coming and recognized schoolteacher's hat, she heard wings. Little hummingbirds stuck their needle beaks right through her headcloth into her hair and beat their wings. And if she thought anything, it was No. Nono. Nonono. Simple. She just flew. Collected every bit of life she had made, all the parts of her that were precious and fine and beautiful, and carried, pushed, dragged them through the veil, out, away, over there where no one could hurt them. Over there. outside this place, where they would be safe. And the hummingbird wings beat on." (163) A full analysis of the book, or even of this passage, would be more extensive than is justified by the constraints of this paper. To a large extent this book is about the victims of the system of slavery. However, Morisson uses this and other passages to comment on issues that are still present even after significant changes in social and economic systems. One statement Morisson is making here is that there is a dichotomy between what we should do to obey our personal spiritual laws and what we should do to exercise "common sense" or "be normal." Also that often neither of these is what we actually do nor what we want to do as a person trying to live life. She makes it implicitly clear in this sentence, as she does in other parts of the novel, dealing with other characters. It is va... ...uate all the options we have for dealing with it. Perhaps Toni Morrison wrote this book to explore choices that we all have made between what is right for the "reasonable man" and what is right for us in the context of what we believe and feel, and how we reconcile those things as we deal with society afterward. God judges the heart of every person, but other people can only judge and deal with us on the basis of what they see and hear us do and say. That is a major challenge for each person: expressing his or her true feelings clearly, before and after the action, and expressing them to a sympathetic person who is also able to parse that expression. Perhaps the "hummingbirds" in this passage were all the reactions by people who closed Sethe in rather than allowed her to express herself openly. Works Cited Morrison, Toni. Beloved. New York: Plume, 1997.

Monday, November 11, 2019

How do Owen and Auden convey the negative effects of war in their poems ‘Disabled’ and ‘Refugee Blues’’?

In the poems Disabled and Refugee Blues, the writers, Owen and Auden respectively, convey the negative effects of war in a variety of ways. Through the use structuring, literary and figurative devices, Auden subtly shows the negative effects of war, whereas Owen does this it more explicitly, showing the de-humanizing, gruesome effects of war. In the poem Disabled, Owen displays the more gruesome, horrendous reality; he does this in a variety of ways.Firstly he uses a randomized stanza structure, the stanzas do not have a consistent amount of lines. The stanza structure is emphasizing how the soldier’s think, because most soldiers act upon their animalistic instinct, Owen has used this idea rely on instinct to create his structure, not only does this confuse the reader but Owen also tries to emphasize on how the war has affected the soldiers.Owen also uses a lot of different literary devices to help him, metaphor is used throughout the poem to help develop the poem, â€Å"Voic es of boys rang saddening like a hymn†, the voices of boys made the soldier feel sad; they make him remember his childhood, it was not long ago that he was like those boys, running freely, however it seems like a distant memory.Owen is emphasizing that the war robbed the soldier of his innocence and naivety, he is also a little jealous of them, they still believe in fairy tales and happy endings, whereas the soldier understands the true colors of reality. â€Å"In the old times, before he threw away his knees/All of them touch him like some queer disease† these two quotes, emphasize on the fact that the soldier threw away his legs when he enlisted in the army, if he didn’t sign up he wouldn’t be disabled and the girls would still be flirting with him.The girls do not want to be with someone who is crippled; heroes do not get injured. It seems like he has given up on life as much as life has given up on him, he has succumbed into the idea that he is not a r eal man anymore; others can sense this about him and stay away because they do not want to be dragged down by his self-pity. Granted, the women could be touching him in disgust, it is also likely that it is him who is projecting his own feelings of disgust on them.The war can affect both the social life and the personal life negatively, thus creating a very negative atmosphere in the stanza. Owen also makes effective use of alliterations, â€Å"Legless, sewn short at elbow†, not only does this quote tell us the exact extent of the soldiers disability, but during World War I it was common practice to sew shut pant legs and sleeves when someone is missing the limb or appendix, the quote makes us pity the soldier, moreover it is also common that soldiers lose a limbs during war, creating a very brutal and negative view upon war.Another alliteration that has been used, â€Å"And a leap of purple spurted from his thigh†, a leap of purple could relate to blood or bruises, th is quote indicates the severity of his injuries, although it was a large injury, the poem portrays it only as a ‘leap of purple’, this makes the injury seem small and insignificant, and which was likely how the government and the higher-ups viewed the disabled soldiers. Although W.H Auden wrote Refugee Blues half a year before World War II broke out, the Nazi’s (Nationalists) have already been hunting Jews and ‘exterminating’ them, Refugee Blues is a Jewish perspective on the war. W. H. Auden has structured his poem into tersets, and each stanza proposes a different theme and part of the Jewish refugees life, it also isolates the stanza, emphasizing each negative point Auden has made.Auden uses very effective metaphors to convey the different negative effects of Hitler’s rein, â€Å"Saw a poodle in a jacket fastened with a pin, /Saw a door open and a cat let in:/ But they weren’t German Jews, my dear, they weren’t German Jews. à ¢â‚¬  In this quote, W. H. Auden was comparing the Jewish with a poodle and a mere street cat, not only does it emphasize how un-wanted the Jews were, Auden himself degraded the Jewish into something that was utterly despised and negatively viewed.

Saturday, November 9, 2019

Franz Kafkas The Judgment Summary

Franz Kafka's The Judgment Summary Franz Kafka’s â€Å"The Judgment† is the tale of a quiet young man caught in an outrageous situation. The story starts off by following its main character, Georg Bendemann, as he deals with a series of day-to-day concerns: his upcoming marriage, his family’s business affairs, his long-distance correspondence with an old friend, and, perhaps most importantly, his relationship with his aged father. Although Kafka’s third-person narration maps out the circumstances of Georg’s life with considerable detail, â€Å"The Judgment† is not really a sprawling work of fiction. All the main events of the story occur on a â€Å"Sunday morning in the height of spring† (p.49). And, until the very end, all the main events of the story take place in the small, gloomy house that Georg shares with his father. But as the story progresses, Georg’s life takes a bizarre turn. For much of â€Å"The Judgment†, Georg’s father is depicted as a weak, helpless man- a shadow, it seems, of the imposing businessman he once was. Yet this father transforms into a figure of enormous knowledge and power. He springs up in fury when Georg is tucking him into bed, viciously mocks Georg’s friendships and upcoming marriage, and ends by condemning his son to â€Å"death by drowning†. Georg flees the scene. And instead of thinking over or rebelling against what he has seen, he rushes to a nearby bridge, swings over the railing, and carries out his father’s wish: â€Å"With weakening grip he was still holding on when he spied between the railings a motor-bus coming which would easily cover the noise of his fall, called in a low voice: ‘Dear parents, I have always loved you, all the same,’ and let himself drop† (p. 63). Kafka’s Writing Methods As Kafka states in his diary for 1912, â€Å"this story, ‘The Judgment’, I wrote in one sitting of the 22nd-23rd, from ten o’clock to six o’clock in the morning. I was hardly able to pull my legs out from under the desk, they had got so stiff from sitting. The fearful strain and joy, how the story developed before me as if I were advancing over water†¦Ã¢â‚¬  This method of rapid, continuous, one-shot composition wasn’t simply Kafka’s method for â€Å"The Judgment†. It was his ideal method of writing fiction. In the same diary entry, Kafka declares that â€Å"only in this way can writing be done, only with such coherence, with such a complete opening out of the body and soul.† Of all his stories, â€Å"The Judgment† was apparently the one that pleased Kafka the most. The writing method that he used for this bleak tale became one of the standards that he used to judge his other pieces of fiction. In a 1914 diary entry, Kafka recorded his â€Å"great antipathy to The Metamorphosis. Unreadable ending. Imperfect almost to its very marrow. It would have turned out very much better if I had not been interrupted at the time by the business trip.† The Metamorphosis was one of Kafka’s better-known stories during his lifetime, and it is almost without a doubt his best-known story today. Yet for Kafka, it represented an unfortunate departure from the method of highly-focused composition and unbroken emotional investment exemplified by â€Å"The Judgment.† Kafka’s Own Father Kafka’s relationship with his father was quite uneasy. Hermann Kafka was a well-off businessman, and a figure who inspired a mixture of intimidation, anxiety, and grudging respect in his sensitive son Franz. In his â€Å"Letter to My Father†, Kafka acknowledges his father’s â€Å"dislike of my writing and all that, unknown to you, was connected with it.† But as depicted in this famous (and unsent) letter, Hermann Kafka is also canny and manipulative. He is fearsome, but not outwardly brutal. In the younger Kafka’s words, â€Å"I might go on to describe further orbits of your influence and of struggle against it, but there I would be entering uncertain ground and would have to construct things, and apart from that, the further you are at a remove from your business and your family the pleasanter you have always become, easier to get on with, better mannered, more considerate, and more sympathetic (I mean outwardly too), in exactly the same way as for instance an autocrat, when he happen to be outside the frontiers of his own country, has no reason to go on being tyrannical and is able to associate good-humoredly with even the lowest of the low.† Revolutionary Russia Throughout â€Å"The Judgment†, Georg mulls over his correspondence with a friend â€Å"who had actually run away to  Russia some years before, being dissatisfied with his prospects at home† (49). Georg even reminds his father of this friend’s â€Å"incredible stories of the Russian Revolution. For instance, when he was on a business trip in Kiev and ran into a riot, and saw a priest on a balcony who cut a broad cross in blood on the palm of his hand and held the hand up and appealed to the mob† (58). Kafka may be referring to the Russian Revolution of 1905. In fact, one of the leaders of this Revolution was a priest named Gregory Gapon, who organized a peaceful march outside the Winter Palace in  St. Petersburg. Nonetheless, it would be wrong to assume that Kafka wants to provide a historically accurate picture of early 20th-century Russia. In â€Å"The Judgment†, Russia is a perilously exotic place. It is a stretch of the world that Georg and his father have never seen and perhaps doesnt understand, and somewhere that Kafka, consequently, would have little reason to describe in documentary detail. (As an author, Kafka was not averse to simultaneously talking about foreign locations and keeping them at a distance. After all, he began composing the novel Amerika without having visited the United States.) Yet Kafka was well versed in certain Russian authors, particularly Dostoevsky. From reading Russian literature, he may have gleaned the stark, unsettling, imaginary visions of Russia that crop up in â€Å"The Judgment.† Consider, for instance, Georg’s speculations about his friend: â€Å"Lost in the vastness of Russia he saw him. At the door of an empty, plundered warehouse he saw him. Among the wreckage of his showcases, the slashed remnants of his wares, the falling gas brackets, he was just standing up. Why, why did he have to go so far away!† (p. 59). Money, Business, and Power Matters of trade and finance initially draw Georg and his father together- only to become a subject of discord and contention later in â€Å"The Judgment†. Early on, Georg tells his father that â€Å"I can’t do without you in the business, you know that very well† (56). Though they are bound together by the family firm, Georg does seem to hold most of the power. He sees his father as an â€Å"old man† who- if he didn’t have a kind or pitying son- â€Å"would go on living alone in the old house† (58). But when Georg’s father finds his voice late in the story, he ridicules his son’s business activities. Now, instead of submitting to Georg’s favors, he gleefully reproaches Georg for â€Å"strutting through the world, finishing off deals I had prepared for him, bursting with triumphant glee and stealing away from his father with the closed face of a respectable business man!† (61). Unreliable Information, and Complex Reactions Late in â€Å"The Judgment,† some of Georg’s most basic assumptions are rapidly overturned. Georg’s father goes from seeming physically depleted to making outlandish, even violent physical gestures. Georg’s father reveals that his knowledge of the Russian friend is much, much deeper than Georg had ever imagined. As the father triumphantly states the case to Georg, â€Å"he knows everything a hundred times better than you do yourself, in his left hand he crumples your letters unopened while in his right hand he holds up my letters to read through!† (62). Georg reacts to this news- and many of the father’s other pronouncements- without any doubt or questioning. Yet the situation should not be so straightforward for Kafka’s reader. When Georg and his father are in the midst of their conflict, Georg seldom seems to think over what he is hearing in any detail. However, the events of â€Å"The Judgment† are so strange and so sudden that, at times, it seems Kafka is inviting us to do the difficult analytic and interpretive work that Georg himself seldom performs. Georg’s father may be exaggerating, or lying. Or maybe Kafka has created a story that is more like a dream than a depiction of reality- a story where the most twisted, overblown, unthinking reactions make a kind of hidden, perfect sense. Discussion Questions Does â€Å"The Judgment† strike you as a story that was written in one impassioned sitting? Are there any times when it doesn’t follow Kaka’s standards of â€Å"coherence† and â€Å"opening out†- times when Kafka’s writing is reserved or puzzling, for instance?Who or what, from the real world, is Kafka criticizing in â€Å"The Judgment†? His father? Family values? Capitalism? Himself? Or do you read â€Å"The Judgment† as a story that, instead of aiming at a specific satiric target, simply aims to shock and entertain its readers?How would you sum up the way Georg feels about his father? The way his father feels about him? Are there any facts you don’t know, but that could change your views on this question if you did know them?Did you find â€Å"The Judgment† mostly disturbing or mostly humorous? Are there any times when Kafka manages to be disturbing and humorous at the same moment? Source Kafka, Franz. The Metamorphosis, In The Penal Colony, and Other Stories. Paperback, Touchstone, 1714.

Wednesday, November 6, 2019

7 Surprising Facts About Homeschooling

7 Surprising Facts About Homeschooling If youre new to the idea of homeschooling, you may think its just like traditional school, but without the classroom.  In some  ways, youd be right -  but there are many important differences. And those differences make homeschooling the best choice for many families.   Whether youre a new  homeschooler  or are just curious about how it works, here are seven facts about homeschooling that may surprise you. 1. Homeschoolers Dont Have to Do the Same Work as Kids in School In some states, public school students have the option to  do their work at home online. Because theyre still enrolled in the public school system, those students follow the same curriculum as kids in school. But in general, homeschoolers also have the option to create their own curriculum -  or not use a curriculum at all. Often they choose lots of hands-on activities and ​learning resources other than textbooks. So instead of trying to keep up with what students in their grade are doing, homeschooling students can study Ancient Greece while their peers study the Civil War. They can  explore states of matter with dry ice  or go  in-depth on evolution  while kids their age are memorizing the parts of a flower. The freedom to follow childrens interests is one of the aspects of homeschooling many families like best. 2. Homeschooling Parents Stay up to Date on How Children Learn and Grow To keep their teaching license current, classroom teachers may be required to attend professional development workshops. At these workshops, they study the latest information and strategies about how children learn. But research on education topics like learning styles, brain development, and the links between physical activity and memory can be found in books, magazines and websites available to the public as well. Thats why even homeschooling parents who dont have teaching degrees are familiar with the latest information on how to be a better teacher. Whats more, experienced homeschoolers -  including those with a professional background in education or child development - are very willing to offer support to other homeschoolers, whether online or at  parent meetings. So the knowledge base within the homeschool community is vast and easily accessible. 3. Its Not Unusual for Classroom Teachers to Homeschool Their Own Children Nobody knows how schools really operate better than classroom teachers. So its not surprising that  many licensed, trained, experienced public school educators decide to homeschool their  kids. As they will tell you, homeschooling lets them use their skills and experience without a lot of  red tape. At home, dedicated professional teachers can create the kind of  learning environment every child should have. 4. Were Still Waiting for a Good Study of Homeschooling You may have  read articles that claim homeschoolers do better than average on standardized tests, come from wealthier families, and homeschool mainly because of religious beliefs. None of the conventional wisdom about homeschooling is backed by rigorous scientific research, however. Most of the statistics you read were collected by groups with a vested interest in proving  that either homeschooling is a cure-all for American education or the end of civilization as we know it. The true answer is more complicated and yet to be reliably studied. 5. Lots of Homeschooling Parents Are Also Working Parents Along with the idea that homeschooling families are wealthier than average is the notion that teaching your own children means one parent must be home full time  and not working. This is not true. Homeschoolers come up with many creative ways to balance work and homeschooling. 6. Homeschoolers Dont Need a High School Diploma to Get into College Colleges have come to recognize that homeschool students are as well prepared as traditionally-schooled students for college life. Thats why they often have a special application process for  college-bound homeschoolers  that takes into account their varied backgrounds. Some homeschoolers also get around requirements for standardized tests like the SAT by taking enough community college classes while in high school to apply as transfer students. 7. Homeschoolers Can Get Many of the Same Educator Discounts as Classroom Teachers Classroom teachers know that national chains and local stores that carry school supplies, art materials, books, and teaching aids often offer educator discounts. In many cases, homeschooling parents can get these discounts too. Stores that have offered discounts include Barnes Noble and Staples. Special educator discounts extend to field trips as well. Museums, summer camps, amusement parks and other educational and recreation venues have learned that offering special events and programs for homeschoolers can boost business during slow periods. For instance, Old Sturbridge Village in Massachusetts, the Colonial-era living museum, has run popular Home School Days for several years. Some national companies also include homeschoolers in competitions and incentive programs aimed at school kids. For example, homeschoolers can earn rewards for reading from the Six Flags chain of amusement parks and Pizza Hut restaurants. Policies change, so its always a good idea to ask. You may also want to be prepared to show proof that you homeschool, such as  a letter from the school district or your  homeschool group membership card.

Monday, November 4, 2019

Has Realism got the big things right Essay Example | Topics and Well Written Essays - 2750 words

Has Realism got the big things right - Essay Example In relation to international politics or international relations (IR), realists are of views that states are the main actors reflecting the actions of the world. The states are meant to be sovereign actors thus meaning that there would be no other actor or regulator above the decisions of the states. All other organizations are hence supposed to follow the rules and regulations set by the individual states. The activities of different states lead to inter-state relations. According to realism, the nature of humans tends to be selfish and thus when the concept of international politics is concerned, it represents a struggle between the different states, each trying to make the most of their own interests Realism in relation to politics reflects the study and practice of international politics. Generally it discusses on the roles of the different states in a nation. It also assumes and makes statements on the states being concerned with their national interests and hence are carried away by these interests towards their individual actions. Thus according to realism, all states are concerned about their individual status in the world politics as well as their territorial reliability. Besides these, according to realists, the interests of the states may vary depending on their needs and circumstances. As far as neorealism and classical realism is concerned, there are certain differences between the two concepts. While classical realists are of the view that the reasons for international conflicts and wars are the imperfect behaviors and nature of the societies or the individual states, on the other hand, the neorealists have their belief in the anarchic system of international relations. According to the belief of classical realists, the state is considered to be more advanced against the entire system, while the neorealists believe that agencies hold greater space in the system than the states. Neorealists are of the view that the individual states act as unitary actors, on the other hand, classical realists make a distinction between powers of the status-quo and revisionist powers. Another difference between the neorealists and classical realists is that neo-realists make efforts to put up a more thorough and methodical advancement to the study of international relations, profou ndly predisposed by the â€Å"behaviourist revolution of the 1960’s while classical realism confine its analyses to subjective valuations of international relations† (Pashakhanlou, 2009). Realism and International Relations: Considering the relation of realism and international relations, there are four fundamental assumptions that realists have made for the international relations. Firstly, they assume that â€Å"the state is the most important actor in international relations† (Realism, n.d.). This reflects that the most important role in these states is that of the individual governments,

Saturday, November 2, 2019

Marketing strategies of Apple Inc Term Paper Example | Topics and Well Written Essays - 1250 words

Marketing strategies of Apple Inc - Term Paper Example It's products and services include Macintosh (Mac) computers, iPhone, iPad, iPod, Apple TV, Xserve, a portfolio of consumer and professional software applications, the Mac OS X and iOS operating systems, third-party digital content and applications through the iTunes Store, and a range of accessory, service and support offerings† (Corporate Information, 2011, p. 1) With the rich legacy and tradition that has revolutionized computer technology of the 20th century, Apple Inc. has been revered by contemporary organizations as an icon of global technology. In this regard, the current research aims to proffer pertinent information that highlights the marketing strategies employed and implemented by Apple Inc. in its journey towards exemplary performance and financial success. Products Apple’s products are categorized into personal computers (PCs), to operating systems (OS), peripherals and the latest non-PC product lines (iPod, iPhone, among others). A quick view of the offic ial website’s product images and information classify their offers as: iPad and iPhone; Mac; iPod and iTunes; and iCloud; with specified retail stores for these products (Apple Inc., 2011). The slump in the technology industry, particularly in terms of trends in personal computers in the 2000s shifted Apple’s focus in the digital technology market that enabled them to recover from financial distress. The innovative strategy of designing iPhone was another instrumental investment that paid off for Apple. Having capitalized on the increasing proliferation of mobile phones, the technology of uniting the features offered in iPod to mobile technology attained the object to reinventing the phone to what emerged as the iPhone. As advertised in their website: â€Å"iPhone 4 features a durable glass design, the remarkably high-resolution Retina display, FaceTime video calling, a 5-megapixel camera with HDR capability, and HD video recording. It’s the biggest thing to ha ppen to iPhone since iPhone† (Apple Inc., 2011). Marketing Strategies The success of Apple Inc. has been attributed to their expertise and competitive advantage of knowing their products and scanning for opportunities in their external environment. As revealed by Vertygo Team (2011), â€Å"Apple has been so successful in these last years thanks to the fresh, imaginative way to think and do its business: a winning combination of exceptional products, great style and design, great strategy, innovative marketing, sleek and enticing communications† (par. 1). Apart from these, Apple’s competitive advantages could be summed as follows: (1) possesses strong corporate position and image as a pioneer manufacturer and marketing of easy-to-use computer for a wide range of customers; (2) positioned itself as an established manufacturer of high quality products: (3) exhibited exemplary competence in both hardware and software applications; (4) invested considerably and strate gically in research and development paving the way for the discovery of new product designs deemed to be more versatile than competitors and creation of innovative applications; (5) possesses the ability to employ strong leaders with vast professional experiences; (6) offered products packaged in strategic designs to focus on the products’

Thursday, October 31, 2019

The Saddest Day in My Life Essay Example | Topics and Well Written Essays - 1000 words

The Saddest Day in My Life - Essay Example We were taught to live in righteousness and morality. Even at a young age, I learned the importance of holding fast to one's belief. Even when I am already married and have a family of my own, I am still very closely attached to my family. My brother and I are even teamed up in a small business of importing used cars. One of my aspirations in life is to help alleviate the abject poverty that my countrymen are experiencing in Ethiopia. Although I can say that my family is living in a good condition, it is my conviction that a successful and meaningful existence can be measured by one's concern for others and the compassion he had shown towards his fellowmen. Each of us has a specific duty on earth. No matter how great or small it may seem to be, it is what we must be committed to pursuing. Life is short and one has to take advantage of that fleeting moment to make a difference. I was an active member of the Coalition for Unity and Democracy (CUD), a coalition of four existing political parties of Ethiopia which combined to compete for seats in the Ethiopian General Elections. I was a member of the propaganda and awareness division. One of my responsibilities is the distribution of flyers. I actively participated in the national elections for my party by organizing various meetings and training. One of our objectives is to inculcate in the minds of our youths the culture of democracy for them would be aware of their rights and duties as Ethiopian citizens.Because of my active involvement in CUD, I received much harassment. With the absence of any search warrant, my office was raided by government forces. They took several documents from my possessions and I was accused of different kinds of falsified information. My brother and I, together with some of my colleagues in the party, were arrested and were detained for several days. For the three days that I was detained, I was interrogated and was told that my business would cease from the operation because it is linked with anti-government bodies. I was told that the only way to straighten the situation is if I denounce my membership in CUD and if I testify against CUD. I was warned that if I refuse to cooperate with them, my business would remain closed. They even threatened that I would suffer the consequences of my unlawful deeds.After much thought, I decided to agree to their terms in order to save myself for the moment. With that, I was released. I then realized that it would be impossible for me to live peacefully in Ethiopia. I decide at once to leave the country at the earliest possible chance to spare my life. Since I already have a valid US Visa at that time and my wife works for an Ethiopian airline, she was able to book me a flight with an open family ticket. Very shortly, through connection and assistance, I finally managed to exit from Ethiopia. I left on Sunday night of July 10, 2005, and arrived in the United States on July 11, 2005. I was very sad to be departed from my wife and family but I was forced to by circumstances. My father has also been living in the United States for six years under political asylum because of human rights violation of the current government. I stayed with him while I was processing my own request for asylum.

Tuesday, October 29, 2019

Islamic Women Essay Example for Free

Islamic Women Essay At the beginning of the 21st century, many Islamic women are deprived equal rights with men suffered from oppression and family violence. The example of Saudi Arabia, India and Indonesia show that violence and abuse are still the major problems faced by Islamic women. The main problem is that law in Islamic communities does not come into force being violated. In many communities women are not legally protected and have no possibility to protect themselves: sexual, physical and emotional violence are the major weapon of intimidation of women. In some communities, family violence is a result of traditions and values as an integral part of cultural development. In contrast to India and Indonesia, in Saudi Arabia women have no rights and freedom of choice. The main problem is that in Saudi Arabia rights of women are constitutionally granted by most of them do not come into force and violated. â€Å"Like millions of other Saudi women, Munif hoped she would be allowed to vote since nothing in the law excludes it. But after a year of debate, the government told women to wait† (Women Speak Out In Saudi Arabia, 2005). Today, the main rights of women in India and Indonesia concern birth control, civil rights, education and work. Today, individual freedom of American women means much more than the absence of physical coercion but an equal social status. Still, similar to Saudi Arabia women, many women in India and Indonesia suffer from domestic violence and sexual abuse. Indonesian women are the most unprotected category which experiences violence within the institution of marriage. Among this group of women sexual abuse and physical violence are the main forms of humiliation and oppression. Similar to Saudi Arabia, in Indonesia women have constitutional rights, but face discriminated. Similar to India, Indonesians have job opportunities and high social status than women in Saudi Arabia. â€Å"Compared to the lives of their mothers, sisters and even brothers who stayed in the village these factory women have gained a strong advantage in terms of wages and conditions† (Indonesia, n. d). In Saudi Arabia women are not legally protected and have no possibility to protect themselves. Women have no equal opportunities with men in pay and work conditions. Most of them take low administrative positions or considered as common labor. In Saudi Arabia, religion dogmas and values play the dominant role determining the destiny of a woman and her social position. In contrast to Indonesia and India, in Islamic countries women deprived the right to use contraception and safe abortions. The main problem caused absence of freedom and rights is that abuse is the part of the culture. In India, â€Å"among Hindus, polygamy too was rampant† (Bhandare 2004). In contrast to Islamic countries, India accepts liberal laws and regulations which give women more rights and freedoms. The main preventive measures against family violence include social programs organized by women’s organizations, legislative initiatives accepted in the national level, petitions, publicity. In Saudi Arabia, women are still lived under double oppression, cultural and legal. Similar to Indonesian women, Indian women have a right to divorce, but in reality it takes a long time and a long legal battle while men can divorce at will in a short period of time. Also, there is a great threat for a woman not to receive children because she does not have a possibility to earn for living. Women in India and Indonesia are deprived of many rights and freedom, but they are free to choose their work, receive education and divorce. In contrast to these groups, Saudi Arabia women are deprived these rights living under state and family oppression. â€Å"For instance, events like a soccer match are strictly for men. In public, there are separate sections where they eat, where they work, and where they pray† (Women Speak Out, 2005). In sum, Women in India and Indonesia are free to choose profession and work conditions, broad employment opportunities and equitable wages; they have equal rights with men to be promoted and appraised. The examples of women in Saudi Arabia show that specific gender roles determine the way of living and cultural norms of several generations of people and strong enough to be changed in a short period of time. Works Cited Page 1. Bhandare, M. C. Women’s rights and wrongs. 2004. Available at: http://www. expressindia. com/fullstory. php? newsid=34277 2. Indonesia. N. d. Available at: http://www. onlinewomeninpolitics. org/indon/indodoc. htm 3. Women Speak Out In Saudi Arabia. Available at: http://www. cbsnews. com/stories/2005/03/23/60minutes/main682565. shtml.

Sunday, October 27, 2019

Switched LANs And Network Design Engineering Essay

Switched LANs And Network Design Engineering Essay The Local Area Networks (LANs) can serve only a small geographic area and there is a limitation for the total number of hosts that can be attached to a single network. In order to communicate between the hosts network devices like hubs and switches are used. Thus a set of LANs that are interconnected by switches will form switched LANs and this lab is all about the performance evaluation of the switched LANs. OBJECTIVE: The main goal of this lab assignment is to compare and study the performance of switched local area networks (LANs) that are implemented through the hubs and switches. The performance study of various parameters like throughput, number of collisions, and delay of the network is done through the simulations obtained from the project implementations and the questions are answered from the simulations. IMPLEMENTATION PROCEDURE: The implementation of the switched LANs is done through OPNET IT Guru software. The software provided step by step procedures. In the first step, the network is created with the hub configuration having nodes from node_0 through node_15 and the hub is named as HUB_1. The Ethernet connection 10BaseT, operates at 10Mbps and is used to link between the 16 hosts present in the network. The network nodes are then individually configured for the traffic generation parameters and packet generation parameters attributes. As the hub configuration would send the packets received at its input to all the output lines irrespective of the destination the hub configuration network design is as shown below. The second configuration uses both the hub and the switch. Here a switch is used between the two hubs named HUB_1 and HUB_2. Each hub is connected to 8 nodes and the connection is established through the Ethernet 10BaseT link. The main difference between the hub and the switch is that the switch uses a store and forward mechanism. Thus it will forward the packets received at its input port to the required destinations and sometimes buffers due to the network traffic. The network configuration for such a combination of hub and switch is detailed in the below simulation design. The above two network configurations are analyzed for the attributes packet generation and traffic generation parameters. Both of them are similar and the packet generation occurred for every 100 seconds. The simulation of the configured network is run for every 2 minutes and the details are captured for further evaluation. OBSERVATIONS AND RESULTS ANALYSIS: The simulation results for the configured networks are clearly depicted by the graphs. Fig 3 details the traffic sent over the hub and the hub-switch combination. From the graph we can identify the amount of traffic sent across both the configurations remained the same. Fig 4 shows the packets that are received at the destination for both the configurations. From the graph we can state that the hub-switch configuration is more efficient over the hub alone configuration. The analysis of the time delay in Fig 5 gives a clear idea about the efficiency of hub-switch configuration. The hub-switch configuration had a delay of 0.020 seconds constantly for a particular load and there is no such criterion for the hub only configuration. The collision count in Fig 6 depicts that the collision count for the hub alone is nearly 2300 for a constant amount of time and the case with the hub and switch combination is far less which counts to nearly 900. Thus we can say from the graphs that the efficiency of hub and switch network configuration is more when compared to the hub alone network configuration. QUESTIONS AND ANSWERS: Question 1: Explain why adding a switch makes the network perform better in terms of throughput and delay. Answer: From the simulation results it is evident that a switch performs well by dividing the network into smaller collision domains. Thus the throughput could be increased and also the switch provides the network bandwidth of 10 Mbps completely on each of the nodes and hence the delay of the network is reduced effectively. Question 2: We analyzed the collision counts of the hubs. Can you analyze the collision count of the â€Å"Switch†? Explain your answer. Answer: Yes. The collision count of a switch can be analyzed with the behavior of the switch. The switch uses a store and forward mechanism. Thus it also has the capability of buffering the packets in times of network traffic. These major features of the switch would enable the switch to have no collision. Thus switches are more preferred. Question 3: Create two new scenarios. The first one is the same as the OnlyHub scenario but replace the hub with a switch. The second new scenarios is the same as the HubAndSwitch scenario but replace both hubs with two switches, remove the old switch, and connect the two switches you just added together with a 10BaseT link. Compare the performance of the four scenarios in terms of delay, throughput, and collision count. Analyze the results. Note: To replace a hub with a switch, right-click on the hub and assign ethernet16_switch to its model attribute. Answer: The results obtained from the simulation graphs would show the throughput and time delay in the different configurations. From Fig 7, it is seen that hub and switch configuration has the increase in throughput and the hub only configuration has the least throughput among the four. The time delay between the four configurations is analyzed from the Fig 8. Here the two switches configuration has a least time delay because the usage of switches would optimize the delay in time. This is clear from the simulation graph as the time delay is around about 0.002 seconds. The analysis of collision count is already discussed in question 2. When two switches are used by the property of the switches the collision count would be zero. Thus switches are the best configuration devices as compared to hubs. CONCLUSION: Thus, the Switched LANs lab assignment gave a very clear vision for the choice of network configuration in a preferred location by learning the hub and switch basics. The simulation results were evident to confirm the better efficiency of a switch than a hub. Hence, the optimization of network by a switch instead of a hub will produce cost efficiency. LABORATORY 4: NETWORK DESIGN OVERWIEW: In this lab we developed a companys network having 4 departments. Since it was a small network, we used LAN model. We used OPNET Guru to simulate the network design. Once the design was done we assessed the outcome and tried to excel the network by changing some of the hardware, such as using separate servers for database, files and web vs. using one for all three of them. We also compared the same network using low vs. high density cables. Thus, this lab is about the optimization of network. OBJECTIVE: The main goal of this lab was to show the learning of the fundamentals of network design. In order to doing this we took into account the users, services, and locations of the hosts. IMPLEMENTATION PROCEDURE: To implement this network, we used OPNET Guru as it is one of the greatest tools in Networking. It allows one to simulate the network with any combinations of devices and protocols we have available today. First, we created an empty project and added objects: Application Configuration, Profile Configuration, and a subnet as node_0, node_1 and subnet_0 respectively. Then, we configure services for applications, namely: engineers, researchers, salespeople, and multimedia users. Later, we configure the subnet. Then, we create a 10-workstation star topology LAN. We do this for each of the four departments stated above. Now, we configure all the departments. Now, we configure all three servers based on different services needed for each followed by connecting each department to the subnet. Finally, we setup the network to test for statistics about the global page and run the simulation to assess the results. Later, we keep the same setup as in Figure 1 above and change the background utilization to be 99 percent to create the Busy Network. And run the simulation again. Finally, we duplicate the Busy Network and replace the low density cables with high density to observe differences. Now you are you are ready to observe the results and analyze the network. OBSERVATION AND RESULTS ANLAYSIS: In figure 4.3 bellow, we observed that the response time of the busy network was much higher than the simple network. Also, the system stabilizes very quick compared to the busy network. From figure 3, high density cables were very helpful in optimizing the results. With high density cables we get busy network producing a response time as if it were a simple network and it stabilizes really fast too. It was apparent that File server stabilizes a lot faster than both the Database Server and the Web Server. Second, Database Server fluctuate the least. It became apparent that one server replacing the three server has the most load, so it CPU Utilization is the most and it somewhat higher than the Web Server alone. QUESTION AND ANSWERS: Question 1: Analyze the result we obtained regarding the HTTP page response time. Collect four other statistics, of your choice, and rerun the simulation of the Simple and the busy network scenarios. Get the graphs that compare the collected statistics. Comment on these results. Answer: From the HTTP response time for the simple and busy networks, the simple network is represented in blue and the busy network is represented in the color red. The comparison of the two time delay would result in a conclusion that the delay is much less in the simple network as compared to the busy network. We have considered four other scenarios for comparison and they are depicted in the graph as below: The first plot shows the Ethernet delay time and from the figure we could notice clearly that the delay in the busy network is higher as compared to the simple network. The next plot shows the time delay comparisons of the TCP delay. We could understand that the TCP delay for the busy network is fluctuating initially ata higher rate and then it subsides almost even but still at at a higher pace. On the other hand the simple network has a ver low flutuating initial time delay and then it has stabilized after a period of time. The graph below represents the response time for the DB entry and the comparison between the simple and busy network shows a great deal of difference. The busy network is a bit fluctuating at the initial stage and then it commences to a stable state. But still the delay is high over here. The simple network is having a quite stable time responde from the beginning. This could be observed from the graph below. The response time for the DB Query is as shown below. In this scenario also the simple network has a quite stable time delay and very small when compared to the initial fluctuating time delay of the busy network. Question 2: In the Busy Network scenario, study the utilization% of the CPUs in the servers (Right-click on each server and select Choose Individual Statistics ? CPU ? Utilization). Answer: The CPU utilization during the Busy Network Scenario for the webserver, database server, and file server are as below: From the graphs above, it is obvious that File server stabilizes a lot faster than both the Database Server and the Web Server. Second, Database Server fluctuate the least if you look at the magnitude on the y-axis. Question 3: Create a new scenario as a duplicate of the Busy Network scenario. Name the new scenario Q3_OneServer. Replace the three servers with only one server that supports all required services. Study the utilization% of that server’s CPU. Compare this utilization with the three CPU utilizations you obtained in the previous question. Answer: It is apparent from the graph above that the one server replacing the three servers has the maximum load, so its CPU Utilization is the most and it somewhat higher than the Web Server in the previous scenario. This is because the web server was using the most CPU time in the previous busy scenario. Question 4: Create a new scenario as a duplicate of the Busy Network scenario. Name the new scenario Q4_FasterNetwork. In the Q4_FasterNetwork scenario, replace all 100BaseT links in the network with 10Gbps Ethernet links and replace all 10BaseT links with 100BaseT links. Study how increasing the bandwidth of the links affects the performance of the network in the new scenario (e.g., compare the HTTP page response time in the new scenario with that of the Busy Network). Answer: After making all the changes to the links, we have the following results: From the results above, it is obvious that network response time is much faster and that it stabilizes really fast too. In other words, the Q4_FastNetwork is compatible to Simple Network instead of Busy Network only because we used high density cables. CONCLUSION: In conclusion, we learned the basics of designing a network, taking into consideration the users, services, and locations of the hosts. We learned this by using OPNET tool which is great for simulating network systems. We also, learned that using high density cables will optimize the network greatly and can even convert the response time of a network to be so fast as if it were a simple network and it stabilizes the network very fast too. We also noticed that using separate servers for different activities, such as, Database, files and web gives better performance of CPU utilization. Thus, one should consider using high density cables and separate servers for Databases, files and Web to avoid overloading just one server.