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Systems Analysis and Design (Shell...

11th Edition
Scott Tilley + 1 other
ISBN: 9781305494602

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BuyFindarrow_forward

Systems Analysis and Design (Shell...

11th Edition
Scott Tilley + 1 other
ISBN: 9781305494602
Textbook Problem

How would you explode DFDs?

Program Plan Intro

Explosion of DFD’s.

Program Explanation

DFDs are composed of three parts context diagram, level 1 diagram and level 2 diagram. So, a DFD can be exploded by going down by each level. Firstly, a context diagram is created that gives an overview of the complete system. Then, context diagram is exploded to sub -parts or sub processes that provides a more detailed view of the system by showing the sub -processes and storing data in the sub- processes...

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