User Experience Design User Experience Design 5

Question 1

What is the main risk of conducting usability tests exclusively with convenience samples such as colleagues or friends?

Accepted Answer

Participants may not represent the actual target users, reducing validity

Answer

Convenience samples often lack the characteristics, behaviors, and pain points of real target users, which can lead to misleading findings.

Question 2

Which of the following best describes 'interaction cost' in UX?

Accepted Answer

The sum of physical and mental effort required to achieve a user's goal

Answer

Interaction cost encompasses all the physical actions (clicks, scrolls, typing) and mental effort (reading, deciding, remembering) a user must expend to accomplish a goal.

Question 3

When designing for touch interfaces, what does 'thumb zone' analysis help a designer determine?

Accepted Answer

Which areas of the screen are most comfortably reachable with a thumb during one-handed use

Answer

Thumb zone analysis maps areas of a mobile screen into easy, hard, and reachy zones based on natural thumb movement during one-handed use.

Question 4

What does it mean when a UX design is described as 'inclusive'?

Accepted Answer

It is designed to be usable by people with a wide range of abilities, contexts, and backgrounds

Answer

Inclusive design aims to create products usable by the broadest possible range of people, considering diverse abilities, languages, cultures, and situational constraints.

Question 5

A product team wants to validate a hypothesis about a new feature before investing in full development. The fastest approach is to build a:

Accepted Answer

Minimum viable prototype (MVP) or even a paper prototype

Answer

A minimum viable prototype—even a paper or low-fidelity version—lets teams test core assumptions quickly at minimal cost before committing to development.

User Experience Design Practice Test

User Experience Design Practice Test

User Experience Design User Experience Design 5