Maintenance testing is performed using which methodology ?
Correct answer: C. Breadth test and depth test
- A. Retesting
- B. Sanity testing
- C. Breadth test and depth test
- D. Confirmation testing
Explanation
Maintenance testing commonly uses breadth testing to check the wider impact of a change and depth testing to examine the changed area in detail. These complementary approaches help balance regression coverage with focused verification.
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