UGC-NET | UGC NET CS 2015 Dec – III | Question 72

Which one of the following statements is incorrect?
(A) Pareto analysis is a statistical method used for analyzing causes, and is one of the primary tools for quality management.
(B) Reliability of a software specifies the probability of failure-free operation of that software for a given time duration.
(C) The reliability of a system can also be specified as the Mean Time To Failure (MTTF).
(D) In white-box testing, the test cases are decided from the specifications or the requirements


Answer: (B)

Explanation:

  • Pareto analysis is a statistical method used for analyzing causes, and is one of the primary tools for quality management.Correct
  • Reliability of a software specifies the probability of failure-free operation of that software for a given time duration.Incorrect
  • The reliability of a system can also be specified as the Mean Time To Failure (MTTF). Correct
  • In white-box testing, the test cases are decided from the specifications or the requirementsCorrect
  • So, option (B) is correct.


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