Explain the relationship between a DFD context diagram and the DFD level 0 diagram.
Answer to relevant QuestionsExplain the relationship between a DFD level 0 diagram and DFD level 1 diagram(s).Explain the process of balancing a set of DFDs.Draw 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 university library system in Exercise J, Chapter 4.I have two very different stories regarding data models. First, when I worked with First American Corporation, the head of Marketing kept a data model for the marketing systems hanging on a wall in her office. I thought this ...
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