Câu 4: CT-UT: Certified Tester Usability Testing

What is a usability test task?

1. A. A document specifying a sequence of actions for the execution of a usability test. It is used by the moderator to keep track of briefing and pre-session interview questions, usability test tasks, and post-session interview questions
2. B. A usability test execution activity specified by the moderator that needs to be accomplished by a usability test participant within a given period of time — đáp án hiện tại
3. C. A process through which information about the usability of a system is gathered in order to improve the system (known as formative evaluation) or to assess the merit or worth of a system (known as summative evaluation)
4. D. A test session in usability testing in which a usability test participant is executing tests, moderated by a moderator and observed by a number of observers