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In a software project, testing is integrated throughout the lifecycle. Which testing type is best suited to catch issues caused by changes in code after deployment?

hard📝 Application Q15 of 15
Testing Fundamentals - Why Software Testing Matters
In a software project, testing is integrated throughout the lifecycle. Which testing type is best suited to catch issues caused by changes in code after deployment?
ARegression Testing
BUnit Testing
CAcceptance Testing
DSmoke Testing
Step-by-Step Solution
Solution:

  1. Step 1: Understand testing types and their purpose

    Unit Testing checks small code parts; Acceptance Testing checks user needs; Smoke Testing checks basic functionality.

  2. Step 2: Identify testing for post-deployment changes

    Regression Testing reruns tests to ensure new changes don't break existing features after deployment.

  3. Final Answer:

    Regression Testing -> Option A

  4. Quick Check:

    Regression Testing catches post-change issues [OK]
Quick Trick: Regression Testing checks after code changes [OK]
Common Mistakes:
  • Confusing unit testing with regression testing
  • Thinking acceptance testing covers code changes
  • Assuming smoke testing is for detailed checks

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