CMC3523_SAD_Tut 9

CMC3523_SAD_Tut 9 - Ed of the text book System Analysis and...

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Tutorial 9- Chapter 5 Data Modeling Part A : Review Questions 1. Explain the DFD leveling technique? 2. What is a balanced DFD? Part B: Apply your knowledge NIL Part C: Case Studies Refer to the Case Studies of the New Century Health Clinic on P. 4.47 for 4 th Ed./ P.193 for 5 th
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Unformatted text preview: Ed. of the text book System Analysis and Design by Shelly, Cashman & Rosenblatt. 1. Prepare a context diagram for New Century’s information system. 2. Prepare a diagram 0 DEF for New Century. 3. Prepare a list of data stores and data flows needed for the system....
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