User Experience Design User Experience Design 2 — Questions and Answers
Question 1: Which usability heuristic states that users should not have to wonder whether different words, situations, or actions mean the same thing?
- Consistency and standards (Correct answer)
- Recognition rather than recall
- Match between system and the real world
- Error prevention
Correct answer: Consistency and standards
Nielsen's 'Consistency and standards' heuristic states that users should not need to guess if different words or actions mean the same thing.
Question 2: In affinity diagramming, what is the primary goal of the clustering step?
- To rank ideas by priority
- To group related observations into themes (Correct answer)
- To eliminate duplicate data points
- To assign tasks to team members
Correct answer: To group related observations into themes
Affinity diagramming clusters similar observations together to surface emergent themes from qualitative research data.
Question 3: What does 'cognitive load' refer to in UX design?
- The time it takes for a page to load
- The mental effort required to use an interface (Correct answer)
- The number of clicks needed to complete a task
- The visual complexity of color schemes
Correct answer: The mental effort required to use an interface
Cognitive load refers to the total mental effort being used in working memory when processing information in an interface.
Question 4: Which research method involves the researcher watching users perform tasks in their natural environment without interference?
- Diary study
- Contextual inquiry
- Ethnographic observation (Correct answer)
- Usability testing
Correct answer: Ethnographic observation
Ethnographic observation involves researchers observing users in their natural environment without directing or interfering with their behavior.
Question 5: A designer places the most critical action button in the lower-right corner of a form. Which design principle is being applied?
- Fitts's Law
- Reading gravity (Correct answer)
- Proximity principle
- Hick's Law
Correct answer: Reading gravity
Reading gravity describes how Western users' eyes naturally travel from top-left to bottom-right, making the lower-right a natural endpoint for primary actions.
Question 6: What is a 'mental model' in the context of UX design?
- A 3D prototype of an interface
- A user's internal understanding of how a system works (Correct answer)
- A diagram showing user navigation paths
- A psychological evaluation of a design
Correct answer: A user's internal understanding of how a system works
A mental model is the internal representation a user constructs about how a system works based on their prior experience and expectations.
Question 7: Which accessibility guideline level in WCAG 2.1 is considered the minimum standard for most legal compliance requirements?
- Level A
- Level AA (Correct answer)
- Level AAA
- Level ADA
Correct answer: Level AA
WCAG 2.1 Level AA is the widely accepted minimum standard for accessibility compliance referenced by laws like the ADA and Section 508.
Which usability heuristic states that users should not have to wonder whether different words, situations, or actions mean the same thing?