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Waterfall Model Stages
publish date: 2026/05/30 13:51:25.874899 UTC
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Which of the following are principal stages of the waterfall model? Select all that apply.
Correct Answer
(1) Requirements analysis and definition
(2) System and software design
(3) Integration and system testing
Explanation
The waterfall model's principal stages are: requirements analysis and definition, system and software design, implementation and unit testing, integration and system testing, and operation and maintenance. Component analysis belongs to the reuse-oriented model, and sprint planning is an agile concept.
Reference
Software Engineering, Ian Sommerville, 9th edition