Certified Scrum Master (CSM) – GAQM — Question 20

Which type of testing defines, end-to-end testing done to ensure that nothing is broken in the integrating modules?

Answer options

• A. User acceptance testing
• B. Integration Testing
• C. Regression Testing
• D. Exploratory testing

Correct answer: C

Explanation

The correct answer is C, Regression Testing, as it focuses on confirming that new code changes do not adversely affect existing functionality. User acceptance testing (A) evaluates the system from an end-user perspective, Integration Testing (B) checks individual modules together, and Exploratory testing (D) is an informal testing approach without predefined test cases.