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Distinguish between RAD and Spiral Model.

written 8.3 years ago by sokofa • 0

modified 4.4 years ago by krithikkm200 • 10

Subject: Software Engineering

Topic: Process Models

Difficulty: High

software engineering

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1 Answer

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written 8.2 years ago by teamques10 ★ 70k

Model	Water-Fall Model	Incremental Model	Spiral Model	Rad Model
Planning in early stage	Yes	Yes	Yes	No
Returning to an earlier phase	No	Yes	Yes	Yes
Handle Large-Project	Not Appropriate	Not Appropriate	Appropriate	Not Appropriate
Detailed Documentation	Necessary	Yes but not much	Yes	Limited
Cost	Low	Low	Expensive	Low
Requirement Specifications	Beginning	Beginning	Beginning	Time boxed release
Flexibility to change	Difficult	Easy	Easy	Easy
User Involvement	Only at beginning	Intermediate	High	Only at the beginning
Maintenance	Least	Promotes Maintainability	Typical

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