Question: Suppose that your goal is to create a set of
Suppose that your goal is to create a set of DFDs. How would you begin an interview with a knowledgeable user? How would you begin a JAD session?
Answer to relevant QuestionsDraw a level 0 data flow diagram (DFD) for the process of buying glasses in Exercise A, Chapter 4.Draw a level 0 data flow diagram (DFD) for the health club system in Exercise G, Chapter 4.Consider the accompanying system, which was described in Chapter 4. Use the use cases and process models that you created in Chapters 4 and 5 to help you answer the questions that follow. The Campus Housing Service helps ...What is the purpose of developing an identifier for an entity?What is an independent entity? What is a dependent entity? How are the two types of entities differentiated on the data model?
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