INTRODUCTION TO SOFTWARE ENGINEERING
SOFTWARE PROCESS MODELS
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Question
[CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
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True
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False
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Either A or B
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None of the above
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Detailed explanation-1: -In a waterfall model, each phase must be completed before the next phase can begin and there is no overlapping in the phases. The Waterfall model is the earliest SDLC approach that was used for software development. The waterfall Model illustrates the software development process in a linear sequential flow.
Detailed explanation-2: -Description: The sequential phases described in the Waterfall model are: 1. Requirement Gathering-All possible requirements are captured in product requirement documents.
Detailed explanation-3: -Winston Royce introduced the Waterfall Model in 1970.This model has five phases: Requirements analysis and specification, design, implementation, and unit testing, integration and system testing, and operation and maintenance.