You have been assigned as a tester to a team producing a new system incrementally. You have noticed that no changes have been made to the existing regression test cases for several iterations and no new regression defects were identified. Your manager is happy, but you are not. Which testing principle explains your skepticism?

Các đáp án

A.Tests wear out
B.Absence-of-errors fallacy
C.Defects cluster together
D.Exhaustive testing is impossible

Đáp án đúng

A: Tests wear out

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