CHAPTER 3 SYSTEMS DEVELOPMENT AND DOCUMENTATION TECHNIQUES SUGGESTED ANSWERS TO DISCUSSION QUESTIONS 3.1 Identify the DFD elements in the following narrative: A customer purchases a few items from a local grocery store. Jill‚ a salesclerk‚ enters the transaction in the cash register and takes the customer’s money. At closing‚ Jill gives both the cash and the register tape to her manager. Data Flows: merchandise‚ payment‚ cash and register tape Data Source: customer Processes: capture sales
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Ethical dimensions of cost/benefit" analysis. Evaluate from a moral perspective the "cost/benefit" analysis conducted by Ford. One may ask what do we need ethics in business for? To answer this question‚ we need to know what ethics is‚ as well as‚ what impact it has on businesses‚ people and relations. Ethics is often defined as a set of rules‚ principles governing a group or a person; determining his/her behavior. It imposes a social responsibility on people. Even though‚ in the past ethics was
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The cost-benefits of Sarbanes–Oxley Analysis In response to the collapse of a number of high-profile firms since late 2001‚ Congress passed the Sarbanes-Oxley Act in July 2002 to enhance corporate governance and thereby restore public confidence. The Act has introduced significant changes in both management’s reporting responsibilities and the scope and nature of the responsibilities of the auditor. When President Bush signed the Act into law‚ he characterized it as “the most far-reaching reform
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The respiratory system carries out gas exchange; major organs in the system include: the nose‚ pharynx‚ larynx‚ trachea‚ bronchi‚ and lungs. The major function of the respiratory system is to supply the body with oxygen and dispose of carbon dioxide. In order for this to happen‚ at least four events called respiration must occur. The first is the pulmonary ventilation. The air must move in and out of the lungs so that the gases in the alveoli are continuously refreshed. This process is better known
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is no such thing as free lunch”‚ popularized by the economist Milton Friedman‚ brings the concept of opportunity cost. It shows that every choice has a cost; something will need to be given up or sacrificed to get something else. In the quote‚ for example‚ no money was paid for the meal‚ but the time to eat the meal is the pay. This leads to the fact that analyzing the costs and benefits of going to college is an essential part of the decision-making process – understanding what sacrifices will need
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Four Elements of the Correction System Over the years the correction system has become a massive web of processing‚ treating and caring for more than 7 million people. Though not all of the 7 million people are housed in a jail or a prison‚ many are on probation or parole. And even though some of these are on probation and parole they are still considered part of the correction system. The four elements of the corrections system is probation‚ parole‚ jail‚ and prison. These four elements are in
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Cost Why Choose Solar Energy? What is Solar Energy? Solar Energy is radiant energy emitted by the sun that has been harnessed by humans to use for power. The first solar power station was set up around 1913 in Egypt by an American engineer Franc Shuman. His model was simply a predecessor to those of which are in use today that convert Sun’s rays directly into power. Solar panel’s works by using the photovoltaic effect‚ the photovoltaic effect involves a creation of voltage or electric current
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chicken. However to the digestive system I am carbohydrates‚ fat‚ and protein. When I am consumed‚ most of me is distributed in your body. However‚ what s not useful is expelled. The digestive system is meant to ingest food through your mouth‚ digest it is by breaking it down‚ ingest it to your bloodstream‚ and lastly excrete it through the anus. In this essay I will guide you through these four phases. Bread is made out of carbohydrates. In the digestive system‚ carbohydrates start the digestive
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Journal of Theoretical and Applied Information Technology © 2005 - 2009 JATIT. All rights reserved. www.jatit.org BUSINESS INTELLIGENCE: CONCEPTS‚ COMPONENTS‚ TECHNIQUES AND BENEFITS JAYANTHI RANJAN Institute of Management Technology‚ Ghaziabad‚ Uttar Pradesh‚ India Email: jranjan@imt.edu ABSTRACT For companies maintaining direct contact with large numbers of customers‚ however‚ a growing number channel-oriented applications (e.g. e-commerce support‚ call center support) create a new data
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what you are selling; however‚ the process is not over. It is important to use proper closing techniques with the customer. Also‚ if the service being provided is long-term‚ it’s important to know things like when and where to meet with the customer. If you remember each of these steps when making a sale‚ you should have no problem being successful. 2. Aristotle divided persuasive communication into four categories: ethos‚ pathos‚ logos‚ and mythos. Ethos refers to a person’s credibility. It is
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