Exam-style question
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A program is tested on several different operating systems without changing its source code. What is the main evaluation criterion in this test?.
- A.Portability
- B.Reliability
- C.Usability
- D.Fitness for purpose
Model answer
What a good answer should say
- Portability
Explanation
Why this works
Portability is the extent to which a system can operate in different environments, such as on different operating systems, with little or no alteration.
Common mistake
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