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Prototype — Primary Purpose

publish date: 2026/05/31 02:47:39.401150 UTC

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Which statement best describes the primary purpose of a software prototype?

To serve as the final delivered system after some final polishing

To replace requirements documentation entirely

To be used exclusively for user interface design

To demonstrate concepts, try out design options, and find out more about the problem and its possible solutions

Correct Answer

To demonstrate concepts, try out design options, and find out more about the problem and its possible solutions

Explanation

A prototype is an initial version of a system used to demonstrate concepts, try out design options, and find out more about the problem and its possible solutions. Rapid, iterative prototype development is essential so costs are controlled and stakeholders can experiment early.

Reference

Software Engineering, Ian Sommerville, 9th edition

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