CTEL-ITP-ATP: Certified Tester Expert Level Assessing Test Processes

By ISTQB · Question Mode

QuestionQ23

Selecting the Approach for Test Process Improvement

You are a test manager who has established the goal of increasing the efficiency of a regression-testing process. You decide to apply the GQM approach.

Which ONE of the following is the BEST set of supporting question(s) and metric(s)?

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Explanation

Test efficiency requires relating the testing outcome to the resources used. A suitable GQM decomposition therefore checks whether regression testing costs less and takes less time while still finding the same amount of defects. Defect detection percentage measures the defect-finding outcome, and relative test effort measures the testing resources expended.

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