Draw an ISD for the DFD in Exercise E in Chapter 5.
Answer to relevant QuestionsDevelop the interface standards (omitting the interface template) for the DFD in Exercise I in Chapter 5.Draw an ISD for "Your Turn 9.7," using the opposite grammar order from your original design. (If you didn't do the "Your Turn" exercise, draw two ISDs, one in each grammar order.) Which is "best"? Why? What is the purpose of creating a logical process model and then a physical process model?What does a data couple depict on a structure chart? A control couple?Describe the purpose of program specifications.
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