UX Design MCQ 3 — Questions and Answers
Question 1: In UX design, what is a 'mental model'?
- A diagram showing system architecture
- A user's internal understanding of how a system works (Correct answer)
- A type of usability heuristic
- A wireframe of a user flow
Correct answer: A user's internal understanding of how a system works
A mental model is the user's internal representation of how a product or system works, shaped by prior experiences and expectations.
Question 2: Which design principle does 'progressive disclosure' implement?
- Show all features upfront for power users
- Reveal information and features gradually as users need them (Correct answer)
- Use animations to disclose hidden content
- Disclose pricing only at checkout
Correct answer: Reveal information and features gradually as users need them
Progressive disclosure reduces overwhelm by showing only essential information initially and revealing more advanced options on demand.
Question 3: What does 'information architecture' primarily define in a UX project?
- The visual style guide of a product
- The organization, labeling, and navigation structure of content (Correct answer)
- The backend database schema
- The color palette and typography
Correct answer: The organization, labeling, and navigation structure of content
Information architecture (IA) focuses on organizing and structuring content so users can find information and complete tasks efficiently.
Question 4: A designer receives feedback that users feel 'lost' in a multi-step checkout flow. Which solution directly addresses this?
- Add more product images on each step
- Implement a progress indicator showing current and total steps (Correct answer)
- Increase font size on all checkout pages
- Add social proof testimonials to each step
Correct answer: Implement a progress indicator showing current and total steps
A progress indicator provides orientation by showing users where they are in a process and how many steps remain.
Question 5: What is the key distinction between a wireframe and a prototype?
- Wireframes use color; prototypes do not
- Wireframes show layout and structure; prototypes simulate interactivity (Correct answer)
- Prototypes are lower fidelity than wireframes
- Wireframes are only used for mobile designs
Correct answer: Wireframes show layout and structure; prototypes simulate interactivity
Wireframes are static structural blueprints, while prototypes simulate user interactions and flows to test usability.
Question 6: Which of the following best describes 'responsive design'?
- A design that responds to user feedback quickly
- A layout that adapts fluidly to different screen sizes and devices (Correct answer)
- A design that only works on mobile screens
- A system that auto-generates designs from user data
Correct answer: A layout that adapts fluidly to different screen sizes and devices
Responsive design uses flexible grids, images, and media queries so layouts adapt seamlessly across devices and screen widths.
Question 7: In typography for UI, what is 'leading'?
- The space between individual characters
- The vertical spacing between lines of text (Correct answer)
- The thickness of a typeface stroke
- The horizontal margin around a text block
Correct answer: The vertical spacing between lines of text
Leading (line-height in CSS) is the vertical space between lines of text, directly affecting readability and visual rhythm.
In UX design, what is a 'mental model'?