Identify the correct definition of Regression testing.
Difficulty: Medium
- A. A testing technique that evaluates functionality without knowledge of the internal code structure.
- B. Testing performed after code changes to ensure existing functionality still works correctly. ✓
- C. A testing phase that evaluates a fully integrated system against specified requirements.
- D. Testing performed by a limited group of external users in a real-world environment before final release.
Correct answer
B. Testing performed after code changes to ensure existing functionality still works correctly.
Correct answer
Source: Software Testing & SDLC Official Reference Guide
Tags: computer science, sdlc, software testing, QA
Submitted by: MCQsHub Editorial
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