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Chapter 4: Beginning the Analysis: Investigating System Requirements - page 23 / 34

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4

Systems Analysis and Design in a Changing World, 3rd Edition

23

Build Prototypes

Preliminary working model of a larger, more complex system

Discovery, design, evolving prototypes

Operative

Working model to provide “look and feel”

Focused to accomplish single objective

Quick

Built and modified rapidly with CASE tools

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