Which option states the direct, defining purpose of a software prototype?
20252024
Which option states the direct, defining purpose of a software prototype?
Answer: E. None of the above — ConceptA software prototype is an early, limited model used to explore or validate requirements, design choices, and user interaction before full-scale…
- A.
To serve as the final version of the software
- B.
To replace detailed documentation
- C.
To speed up the software development process
- D.
More than one of the above
- E.
None of the above
Attempted by 997 students.
Show answer & explanation
Correct answer: E
Concept
A software prototype is an early, limited model used to explore or validate requirements, design choices, and user interaction before full-scale construction.
Its defining purpose is learning through early feedback; possible schedule or cost savings are secondary effects rather than the core purpose itself.
Application
The values about serving as the final software and replacing documentation describe roles that are separate from prototyping. Early feedback can sometimes reduce rework and shorten a project, but that is a possible secondary benefit rather than the direct purpose named in the clarified stem. The offered values do not state the direct purpose of exploring or validating requirements and design.
Contrast
To serve as the final version of the software: a production release is completed, verified, and released for operational use; an exploratory prototype is an earlier lifecycle artifact.
To replace detailed documentation: a prototype can clarify ideas, while requirements, design decisions, and operating information still require their own records.
To speed up the software development process: early feedback can reduce rework, but this is a possible process benefit rather than the defining purpose of a prototype.
More than one of the above: this set-level value requires at least two of the listed descriptions to state direct prototyping purposes, which the value-by-value comparison does not establish.
None of the above: this set-level value applies because the direct purpose of exploring or validating requirements and design through feedback is absent from the other descriptions.
Cross-check
The Bihar Public Service Commission final answer key for the matching Computer Science, Class 11–12 source question maps the item to the value None of the above. This agrees with the direct-purpose distinction while acknowledging that faster development can be a secondary benefit.
Result
Therefore, among the offered values, the answer is None of the above.