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 quality attributes rather than specific behaviors. Performance testing checks speed, scalability, and stability under load, while usability testing evaluates user experience and interface quality. System testing is functional as it verifies the system meets specified requirements.