Chapter 04_Willowbrook

Chapter 04_Willowbrook - 2 Prepare a list of data stores...

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Willowbrook School Willowbrook School is a small private school that has retained you to assist in the development of a new information system for the school’s administrative needs. Background Your preliminary investigation and fact-finding tasks are complete. The next step is to develop a logical model of the proposed billing system. Assignments 1. Prepare a context diagram and diagram 0 DFD for the new system
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Unformatted text preview: 2. Prepare a list of data stores and data flows needed for the system. Under each data store, list the data elements you would include in the data stores, based on the fact-finding information presented in Chapter 3. 3. Create a decision table that describes how the Willowbrook School determines which discounts, if any, are to be applied to the fixed fees for a child....
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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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