WGU D279 USER INTERFACE DESIGN (2026
LATEST UPDATE) — 100+ PRACTICE
QUESTIONS AND ANSWERS FOR FINAL
SUBMISSION PREPARATION A+ VERIFIED
LATEST VERSION
Section 1: UI Design Fundamentals
1. What is the main purpose of UI design?
A. Improve database performance
B. Improve user interaction
C. Reduce coding requirements
D. Replace UX design
Answer: B
2. What does UX stand for?
A. User XML
B. User Experience
C. Universal Experience
D. User Extension
Answer: B
3. Which element is most important in user-centered design?
A. Developer preferences
B. User needs
C. Company logo
D. Advertising
Answer: B
4. What is a wireframe?
A. Final coded application
B. Security framework
,C. Basic visual layout
D. Database model
Answer: C
5. Which is considered a high-fidelity prototype?
A. Hand sketch
B. Sticky notes
C. Interactive mockup
D. Flowchart only
Answer: C
6. What is the purpose of a prototype?
A. Host the website
B. Test design concepts
C. Replace users
D. Encrypt data
Answer: B
7. Which design principle focuses on uniformity?
A. Randomization
B. Consistency
C. Saturation
D. Animation
Answer: B
8. What is visual hierarchy?
A. Organizing information by importance
B. Hiding navigation
C. Compressing files
D. Database indexing
Answer: A
, 9. Which typography choice improves readability?
A. Tiny fonts
B. Decorative fonts everywhere
C. Clear font hierarchy
D. All caps paragraphs
Answer: C
10. What does affordance mean?
A. A system crash
B. Visual clues about usage
C. Network speed
D. Color theory
Answer: B
Section 2: Accessibility
11. What does WCAG stand for?
A. Web Content Accessibility Guidelines
B. Website Coding Accessibility Guide
C. Web Color Accessibility Group
D. Wireless Content Access Guidelines
Answer: A
12. Which feature helps screen readers?
A. Alt text
B. Flash animations
C. Hidden buttons
D. Pop-up ads
Answer: A
13. High color contrast improves:
A. Animation quality
B. Accessibility
LATEST UPDATE) — 100+ PRACTICE
QUESTIONS AND ANSWERS FOR FINAL
SUBMISSION PREPARATION A+ VERIFIED
LATEST VERSION
Section 1: UI Design Fundamentals
1. What is the main purpose of UI design?
A. Improve database performance
B. Improve user interaction
C. Reduce coding requirements
D. Replace UX design
Answer: B
2. What does UX stand for?
A. User XML
B. User Experience
C. Universal Experience
D. User Extension
Answer: B
3. Which element is most important in user-centered design?
A. Developer preferences
B. User needs
C. Company logo
D. Advertising
Answer: B
4. What is a wireframe?
A. Final coded application
B. Security framework
,C. Basic visual layout
D. Database model
Answer: C
5. Which is considered a high-fidelity prototype?
A. Hand sketch
B. Sticky notes
C. Interactive mockup
D. Flowchart only
Answer: C
6. What is the purpose of a prototype?
A. Host the website
B. Test design concepts
C. Replace users
D. Encrypt data
Answer: B
7. Which design principle focuses on uniformity?
A. Randomization
B. Consistency
C. Saturation
D. Animation
Answer: B
8. What is visual hierarchy?
A. Organizing information by importance
B. Hiding navigation
C. Compressing files
D. Database indexing
Answer: A
, 9. Which typography choice improves readability?
A. Tiny fonts
B. Decorative fonts everywhere
C. Clear font hierarchy
D. All caps paragraphs
Answer: C
10. What does affordance mean?
A. A system crash
B. Visual clues about usage
C. Network speed
D. Color theory
Answer: B
Section 2: Accessibility
11. What does WCAG stand for?
A. Web Content Accessibility Guidelines
B. Website Coding Accessibility Guide
C. Web Color Accessibility Group
D. Wireless Content Access Guidelines
Answer: A
12. Which feature helps screen readers?
A. Alt text
B. Flash animations
C. Hidden buttons
D. Pop-up ads
Answer: A
13. High color contrast improves:
A. Animation quality
B. Accessibility
