Exam-style question
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Which approach best reflects the guidance on selecting tests?.
- A.Choose a balanced and representative sample
- B.Record only tests that produce the expected result
- C.Perform one test on the most common input only
- D.Record every possible test regardless of relevance
Model answer
What a good answer should say
- Choose a balanced and representative sample
Explanation
Why this works
The emphasis is on a carefully selected, balanced and representative sample rather than recording every possible test and outcome.
Common mistake
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