Question

In usability tests, we test the interface's usability.

Answer 1

Hi
According to me the primary purpose of a usability test is to improve a design. In a typical usability test, real users try to accomplish typical goals, or tasks, with a product under controlled conditions.

Hope it helps u out..

Answer 2

Answer:

Usability testing are the tests conducted for comfort of design to use by the end user. User community indicates towards a single or multiple users who have different requirements of the system.

The testing includes monitoring the users while they are trying to get done with a task. It can be implemented for different variations of the design and whichever design suits best is selected. This is a repetitive activity which starts from the early development stage.