CMC3523_SAD_Tut 7

CMC3523_SAD_Tut 7 - 3. What is Context Diagram? Part B:...

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Tutorial 7- Chapter 5 Data Modeling Part A : Review Questions 1. What is DFD? 2. Use the Gane and Sarson symbol sets to draw Process, Data Flow, Data Store, and Entity. Describe each symbol and give 1 example for each symbol.
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Unformatted text preview: 3. What is Context Diagram? Part B: Apply your knowledge (No need to hand-in) Draw a DFD Diagram, Context Diagram , for a Doctors Office Patient Information System. Patient Doctor Insurance Company Patient Info. Sys....
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