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ISRO | ISRO CS 2014 | Question 23

  • Last Updated : 07 May, 2018

The test suite (set of test input) used to perform unit testing on module could cover 70% of the code. What is the reliability of the module if the probability of success is 0.95 during testing?
(A) 0.665 to 0.95
(B) At the most 0.665
(C) At the most 0.95
(D) At least 0.665


Answer: (B)

Explanation: Reliability = coverage * probability of success = 0.7 * 0.95 = 0.665.
Probability of success is at most 0.665 %
Option (B) is correct.


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