Expert Usability Review CT-UT Practice Questions (Page 7)

Questions 31–35

1. 31application · medium

   A usability expert is asked to review a new medical device interface. The expert has a strong background in general usability but has never worked with medical devices or the specific user population (nurses in a busy emergency room). What is the MOST critical qualification the expert should acquire or verify before conducting the review?

   • AA personal network of nurses who can be interviewed informally.
   • BAdvanced certification in graphic design to evaluate visual aesthetics.
   • CDomain knowledge about the medical context, user tasks, and environmental constraints.
   • DExperience with the specific programming language used to build the interface.
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2. 32application · medium

   A usability expert is planning an expert review of a new mobile banking app. The app is designed for elderly users who are not tech-savvy. The expert has the product requirements and user profiles, but the profiles only state that users are 'over 65 years old.' What is the MOST important additional input the expert should seek before starting the review?

   • AThe technical architecture of the app to understand performance constraints.
   • BDetailed information about the users' digital literacy, physical abilities, and typical banking tasks.
   • CThe marketing strategy for the app to understand the target audience's preferences.
   • DThe list of competitors' apps to compare features.
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4. 33foundation · easy

   What should be included when documenting a usability issue found during an expert review?

   • AThe estimated cost to fix the issue
   • BThe name of the developer who coded the feature
   • CThe exact line of code causing the problem
   • DA clear description, evidence, and reference to the underlying principle
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5. 34foundation · easy

   Which of the following is a key limitation of an expert usability review?

   • AIt relies on the subjective judgment of the expert and may not reflect real user behavior
   • BIt can only be used for mobile applications
   • CIt requires a fully functional prototype or working system
   • DIt is too expensive and time-consuming for most projects
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6. 35foundation · easy

   Which expert review technique is most appropriate for checking that an interface follows established design standards?

   • AGuideline-based review
   • BConsistency inspection
   • CCognitive walkthrough
   • DHeuristic evaluation
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