Which form of software testing is most commonly applied during the software maintenance phase?

Software Evolution MCQs for PPSC, FPSC, NTS, and Pakistan government job tests. Select an option below, then read the explanation.

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Subject
Software Evolutionsoftware-engineering-mcqs › software-evolution
Published
2 Feb 2019
Last updated
28 May 2026

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Explanation

Regression Testing is primarily used in software maintenance to ensure that recent changes have not adversely affected existing functionality. The other options represent different testing levels rather than specific types commonly associated with maintenance.

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