Chapter 04_Willowbrook_Solution

Chapter 04_Willowbrook_Solution - Willowbrook School 1...

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Willowbrook School 1. Prepare a context diagram and diagram 0 DFD for the new system Again, answers will vary here. It is important that the answers forAssignments 1 and 2 illustrate that students understand how entities are handled differently in ERD’s and DFDs. A sample context diagram and diagram 0 DFD follow: Initial Context Diagram for WillowBrook School’s Information System 0 Willowbrook Information System Parent Academic and AfterCare Programs Accounting system Finance Committee Bill Receipt Student Data Payment Registrations Drop-In Hours Reports Payment Data Report Data Receipt Data
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Diagram 0 DFD for WillowBrook School’s Information System Academic and AfterCare Programs Accounting System Finance Committee Parent 6 Generate Monthly Reports 3 Generate Bills 5 Generate Receipts Generate Drop-In Report Student Data Drop- In hours Drop-in Report D2 Registration data Reports D5 Drop-In Data 2 4 Record Payments Payment Payment Data Bill Receipt Fixed fees Variable Monthly Fees Report Data 1 Register Students Registration Data Receipt Data Registration Data
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2. Prepare a list of data stores and data flows needed for the system. Under each data store, list the data
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This note was uploaded on 10/05/2011 for the course ECON 2301 taught by Professor Econmaster during the Spring '11 term at Dallas Colleges.

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Chapter 04_Willowbrook_Solution - Willowbrook School 1...

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