Question

Reliability, usability and testability. Explain why you would test for these factors

Answer 1

Explanation:

Extent to which a program can be expected to perform its intended function with required precision.

- This testing would be performed if the application has a characteristic that affects human lives or if it is a Real time application.

Usability:

- Effort required in learning, operating, preparing input & interpreting output of a program.

- This testing would be performed if the application has a characteristic that involves a lot of human interaction with the application.

Testability:

- Effort required in testing a program to ensure it performs its intended function.

- This testing would be performed if the application has a characteristic that affects human lives. Source: