4
Which of the following testing techniques ensures that the software product runs correctly after the changes during
maintenance?
EXPLANATION
Software Quality Assurance
- Regression Testing in Software Maintenance:
- Regression Testing is the re-execution of a suite of test cases following bug fixes, maintenance modifications, or system enhancements to ensure that previously developed and tested software continues to operate correctly without introducing unintended side effects (regressions).
- Other Testing Types:
- Unit Testing: Tests individual functions or modules in isolation.
- Integration Testing: Tests interactions between combined components.
- Path Testing: White-box testing ensuring every independent execution path is traversed.
- Conclusion: Regression Testing (Option 4).
Correct option: (4) Regression Testing
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