Multiple choice

What does the term 'correctness' refer to in software quality?

  1. It is the degree to which a software performs its required function.

  2. It is the required effort to correct the software whenever it fails.

  3. It is the degree to which the software programs cannot be used for unauthorized users.

  4. It is a degree to which the software programs can be used as user friendly or user's perspective.

  5. None of the above

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A Correct answer
Explanation

This is called 'correctness' in software quality.