Question: Define what is meant by a data store in a
Define what is meant by a data store in a process model. How should a data store be named? What information about a data store should be stored in the CASE repository?
Answer to relevant QuestionsDefine what is meant by an external entity in a process model. How should an external entity be named? What information about an external entity should be stored in the CASE repository?Suppose that a process on a DFD is numbered 4.3.2. What level diagram contains this process? What is this process's parent process?Creating use cases when working with users is a recent development in systems analysis practice. Why is the trend today to employ use cases in user interviews or JAD sessions? Draw a level 0 data flow diagram (DFD) for the health club system in Exercise G, Chapter 4.Locate the dependent entities on Figure. Locate the identifying relationships. How did you find them? Can you create a rule that describes the association between dependent entities and identifyingrelationships?
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