It is preferable for a control couple to flow in one particular direction on the structure chart. Which direction is preferred, and why?
Answer to relevant QuestionsWhat is the difference between a transaction structure and a transform structure? Can a module be a part of both types of structures? Why or why not?What is meant by the characteristics of fan-in and fan-out? What are their roles in structure chart quality?Draw a physical level 0 DFD for the following system and compare it with the logical model that you created in Chapter 5. A Video Store (AVS) runs a series of fairly standard video stores. Before a video can be put on the ...Create a program specification for module 220.127.116.11 on the structure chart inFigure.Describe the two steps to data storage design.
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