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ISTQB CTAL-TM: Metrics for Measuring Testing Effectiveness

Explore the key metrics for measuring the effectiveness of the testing process. Understand the importance of requirements coverage in validating system functionality.

Table of Contents

Question

You are working as a test manager in the medical domain leading a team of system testers. You are currently working on a major release of the product which gives customers many new features and resolves a number of problem reports from previous releases.

Consider the typical objectives of testing. Which of the following metrics can be used to measure the effectiveness of the testing process in achieving one of those objectives?

A. Average number of days between defect discovery and resolution
B. Percentage of requirements covered
C. Lines of code written per developer per day
D. Percentage of test effort spent on regression testing

Answer

B. Percentage of requirements covered

Explanation

The metric that can be used to measure the effectiveness of the testing process in achieving one of the typical objectives of testing is Percentage of requirements covered (Option B). This metric directly relates to the objective of validating that the system meets the specified requirements. It provides a quantitative measure of how much of the functionality, as defined by the requirements, has been tested.

ISTQB – Certified Tester Advanced Level, Test Manager CTAL-TM certification exam practice question and answer (Q&A) dump with detail explanation and reference available free, helpful to pass the ISTQB – Certified Tester Advanced Level, Test Manager CTAL-TM exam and earn ISTQB – Certified Tester Advanced Level, Test Manager CTAL-TM certification.