Multiple choice technology testing

Which of the following best describes Functional testing?

  1. Performance testing, load testing, stress testing are part of functionality

  2. Tests are based on functions and features and their interoperability with specific systems

  3. Includes the tests required to measure characteristics of systems

  4. It is the testing of “how” the system works

Reveal answer Fill a bubble to check yourself
B Correct answer
Explanation

Functional testing validates what the system does - its features, functions, and interoperability. Option B correctly describes this. Option A lists non-functional tests (performance, load, stress). Option C describes non-functional characteristics. Option D is incorrect - functional testing tests 'what' the system does, not 'how' it works internally.