Multiple choice technology testing

Which of the following is not a quality characteristic listed in ISO 9126 Standard?

  1. Functionality

  2. Usability

  3. Supportability

  4. Maintainability

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

ISO 9126 defines six main quality characteristics: Functionality, Reliability, Usability, Efficiency, Maintainability, and Portability. Supportability is not explicitly listed as a main characteristic in ISO 9126, though it may be considered a sub-characteristic of Maintainability or related to other quality models.