What is the main difference between verification and validation in software testing?

Options

  • A. Verification ensures that the software is bug-free, while validation ensures that it meets the requirements.
  • B. Verification is done before coding, while validation is done after coding.
  • C. Verification checks if the software is built right, while validation checks if the right software is built.
  • D. More than one of the above
  • E. None of the above

Correct Answer (Detailed Explanation is Below)

C. Verification checks if the software is built right, while validation checks if the right software is built.

Detailed Explanation

Explanation: Verification checks whether the software is being developed correctly according to specifications (Are we building the product right?). Validation checks whether the final software meets user needs (Are we building the right product?). Verification commonly involves reviews and inspections, while validation commonly involves executing and testing the software.
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TRE 4.0 Software Engineering Quiz Practice Set 1

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