Multiple choice technology testing

Which one of the following are non-functional testing methods

  1. System testing

  2. Usability testing

  3. Performance testing

  4. Both b & c
Reveal answer Fill a bubble to check yourself
D Correct answer
Explanation

Non-functional testing validates system attributes not related to functionality. Usability testing (user experience, interface design) and Performance testing (speed, scalability, response time) are classic non-functional testing types. System testing is primarily functional, validating end-to-end behavior.

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