A team is evaluating a new expense-reporting app. In a usability test, 8 of 10 participants successfully submitted a report without assistance, but the average time to complete the task was 18 minutes, and several participants expressed frustration with the number of steps. Which combination of usability attributes is most directly reflected in these results?

Effectiveness (low) and satisfaction (high)

Efficiency (high) and satisfaction (low)

Satisfaction (high) and effectiveness (low)

Effectiveness (high) and efficiency (low)

Which of the following is a component of 'context of use' as defined in usability?

Requirements, design, implementation, and testing.

Hardware, software, network, and data.

Users, tasks, equipment, and environment.

Effectiveness, efficiency, satisfaction, and accessibility.

Which of the following is a common usability measure?

Number of user interface screens.

A product manager claims that a mobile banking app has excellent usability because users can transfer money quickly and without errors. However, user interviews reveal that many customers feel anxious about security and dislike the app's visual design. Which statement best describes the relationship between usability and user experience (UX) in this situation?

UX is a subset of usability; the app's UX cannot be poor if usability is high.

Usability and UX are synonymous; if usability is good, UX must be good.

Usability is a component of UX; the app may have good usability but poor overall UX due to emotional and aesthetic factors.

Usability is irrelevant to UX; only aesthetics and emotions matter.

A usability test of an e-commerce checkout process shows that 7 of 10 participants completed a purchase, but the average time was 12 minutes, and 4 participants abandoned the cart. Which usability measure would be most useful to identify why participants abandoned the cart?

Task success, to see if participants completed the purchase

Error rate, to see if participants made mistakes during checkout

Time on task, to see if the checkout was too slow

Satisfaction, to see if participants were unhappy

Certified Tester Usability Testing

Domain 1Objective 1

Usability CT-UT Practice Questions (Page 1)

Part of the Basic Concepts domain, which makes up ~26% of our current practice bank. ISTQB does not publish an official question count, but from its 60-minute exam (~25–40 total, ~7–10 in this domain), expect 1–1 from this objective — we provide 29 practice questions to prepare you well beyond it. (estimate)

29questions here

6free pages

5concepts

Questions 1–5

1application · medium
A team is evaluating a new expense-reporting app. In a usability test, 8 of 10 participants successfully submitted a report without assistance, but the average time to complete the task was 18 minutes, and several participants expressed frustration with the number of steps. Which combination of usability attributes is most directly reflected in these results?
Select an answer first
2foundation · easy
Which of the following is a component of 'context of use' as defined in usability?
Select an answer first
3foundation · easy
Which of the following is a common usability measure?
Select an answer first
4application · medium
A product manager claims that a mobile banking app has excellent usability because users can transfer money quickly and without errors. However, user interviews reveal that many customers feel anxious about security and dislike the app's visual design. Which statement best describes the relationship between usability and user experience (UX) in this situation?
Select an answer first
5application · medium
A usability test of an e-commerce checkout process shows that 7 of 10 participants completed a purchase, but the average time was 12 minutes, and 4 participants abandoned the cart. Which usability measure would be most useful to identify why participants abandoned the cart?
Select an answer first

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Usability CT-UT Practice Questions (Page 1)

Questions 1–5

Which of the following is a component of 'context of use' as defined in usability?

Which of the following is a common usability measure?

A usability test of an e-commerce checkout process shows that 7 of 10 participants completed a purchase, but the average time was 12 minutes, and 4 participants abandoned the cart. Which usability measure would be most useful to identify why participants abandoned the cart?

Keep studying — Basic Concepts