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Which of the following statements about testing software with data is (are) true?

Ⅰ.The primary purpose of such testing is to find errors.

Ⅱ.Such testing can demonstrate the existence of errors but cannot demonstrate the absence of errors.

A.Neither

B.I only

C.Ⅱonly

D.Ⅰand Ⅱ


参考答案

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