A usability specialist is asked to quickly evaluate a newly redesigned internal HR portal before scheduling formal user testing. The budget is tight and the goal is to identify obvious usability problems early. Which approach is most appropriate for this situation?

Run a full usability test with 20 representative employees from various departments

Conduct a heuristic evaluation with a small team of usability experts

Send a satisfaction survey to all employees asking about the new design

Analyze server logs to see which pages are most frequently visited

A product team wants to understand why users abandon a mobile fitness app after the first week. They have quantitative data showing a high drop-off rate but need to understand the reasons behind it. Which UX evaluation method is most appropriate to gather this insight?

Send a satisfaction survey with only closed-ended questions

Conduct in-depth interviews with users who stopped using the app

Run a heuristic evaluation with usability experts

Analyze server logs to count feature usage

A usability test is being conducted for a new online tax filing system. A participant is asked to complete the 'file federal taxes' task. The moderator notices the participant is visibly frustrated and muttering. Which data collection action is most appropriate?

Note the frustration as qualitative data and continue observing the task

Offer the participant help to reduce their frustration

Stop the test and ask the participant what is wrong

Ignore the frustration and focus only on task completion time

A company is developing a new employee self-service portal. The acceptance criteria require the portal to be usable by all employees, including those with visual impairments. The test budget allows for only 8 participants. The test lead must plan the usability test to best verify the accessibility requirement. Which participant recruitment plan is most appropriate?

Recruit 8 participants from the IT department who are familiar with the system

Recruit all 8 participants without disabilities and rely on automated accessibility tools

Recruit all 8 participants with visual impairments to maximize accessibility coverage

Recruit 4 participants with visual impairments (including screen reader users) and 4 without disabilities

Certified Tester Acceptance Testing

Domain 4Objective 2

Objective: Usability and User Experience CT-ACT Practice Questions (Page 7)

Part of the Domain 4: Acceptance Testing for Non-Functional Requirements domain, which makes up ~28% of our current practice bank. ISTQB does not publish an official question count, but from its 60-minute exam (~25–40 total, ~7–11 in this domain), expect 2–3 from this objective — we provide 37 practice questions to prepare you well beyond it. (estimate)

37questions here

8free pages

10concepts

Questions 31–35

31foundation · easy
Which usability metric measures the degree to which users can successfully complete their tasks?
Select an answer first
32application · medium
A usability specialist is asked to quickly evaluate a newly redesigned internal HR portal before scheduling formal user testing. The budget is tight and the goal is to identify obvious usability problems early. Which approach is most appropriate for this situation?
Select an answer first
33application · medium
A product team wants to understand why users abandon a mobile fitness app after the first week. They have quantitative data showing a high drop-off rate but need to understand the reasons behind it. Which UX evaluation method is most appropriate to gather this insight?
Select an answer first
34application · medium
A usability test is being conducted for a new online tax filing system. A participant is asked to complete the 'file federal taxes' task. The moderator notices the participant is visibly frustrated and muttering. Which data collection action is most appropriate?
Select an answer first
35expert · hard
A company is developing a new employee self-service portal. The acceptance criteria require the portal to be usable by all employees, including those with visual impairments. The test budget allows for only 8 participants. The test lead must plan the usability test to best verify the accessibility requirement. Which participant recruitment plan is most appropriate?
Select an answer first

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Objective: Usability and User Experience CT-ACT Practice Questions (Page 7)

Questions 31–35

Which usability metric measures the degree to which users can successfully complete their tasks?

A usability specialist is asked to quickly evaluate a newly redesigned internal HR portal before scheduling formal user testing. The budget is tight and the goal is to identify obvious usability problems early. Which approach is most appropriate for this situation?

A product team wants to understand why users abandon a mobile fitness app after the first week. They have quantitative data showing a high drop-off rate but need to understand the reasons behind it. Which UX evaluation method is most appropriate to gather this insight?

A usability test is being conducted for a new online tax filing system. A participant is asked to complete the 'file federal taxes' task. The moderator notices the participant is visibly frustrated and muttering. Which data collection action is most appropriate?

Keep studying — Domain 4: Acceptance Testing for Non-Functional Requirements