App Dev Worksheet: Accessibility

App development lesson 13: Accessibility · Set 377 · 40 questions

Developer's tip (Design for everyone): Our rule: text is at least 16 px; every icon has a text label for screen readers. Add captions to videos; never use colour as the only clue. Big touch targets and strong contrast help everyone.

1. 1.🔍 Which is the odd one out? (a) big touch targets (b) captions on videos (c) labels on every icon (d) colour as the only clue
2. 2.♿ Does this help everyone, or make the app harder to use: big touch targets? (a) helps everyone (b) makes it harder
3. 3.♿ Our rule: text is at least 16 px. How many texts on this screen are too small?
   Menu: 17 px
   Footer: 10 px
   Hint: 12 px
   Title: 24 px
   Label: 14 px
4. 4.♿ Does this help everyone, or make the app harder to use: icons with no labels? (a) makes it harder (b) helps everyone
5. 5.Which of these makes the app harder to use? (a) labels on every icon (b) tiny tap areas (c) big touch targets (d) captions on videos
6. 6.🔍 Which is the odd one out? (a) icons with no labels (b) text that can grow (c) labels on every icon (d) captions on videos
7. 7.♿ Does this help everyone, or make the app harder to use: fast-flashing lights? (a) makes it harder (b) helps everyone
8. 8.🔍 Which is the odd one out? (a) text that can grow (b) tiny tap areas (c) big touch targets (d) labels on every icon
9. 9.♿ Does this help everyone, or make the app harder to use: tiny tap areas? (a) helps everyone (b) makes it harder
10. 10.Which of these helps everyone use the app? (a) text that can grow (b) fast-flashing lights (c) tiny tap areas (d) colour as the only clue
11. 11.♿ Does this help everyone, or make the app harder to use: text that can grow? (a) helps everyone (b) makes it harder
12. 12.🔍 Which is the odd one out? (a) big touch targets (b) captions on videos (c) fast-flashing lights (d) strong colour contrast
13. 13.♿ Our rule: text is at least 16 px. How many texts on this screen are too small?
    Hint: 15 px
    Title: 16 px
    Footer: 14 px
    Body text: 17 px
14. 14.♿ Our rule: text is at least 16 px. Which text on this screen is too small?
    Footer: 27 px
    Label: 22 px
    Menu: 11 px (a) Footer (b) Label (c) Menu
15. 15.♿ Our rule: text is at least 16 px. How many texts on this screen are too small?
    Label: 17 px
    Menu: 18 px
    Body text: 11 px
    Hint: 23 px
16. 16.True or false: “strong colour contrast” helps everyone use the app. (a) True (b) False
17. 17.Which of these makes the app harder to use? (a) captions on videos (b) labels on every icon (c) sudden loud sounds (d) text that can grow
18. 18.♿ Our rule: text is at least 16 px. Which text on this screen is too small?
    Title: 18 px
    Footer: 11 px
    Hint: 17 px (a) Hint (b) Footer (c) Title
19. 19.True or false: “captions on videos” helps everyone use the app. (a) False (b) True
20. 20.♿ Accessibility means an app works for ___. (a) only the coder (b) nobody (c) everyone (d) only experts
21. 21.🔍 Which is the odd one out? (a) icons with no labels (b) colour as the only clue (c) captions on videos (d) tiny tap areas
22. 22.♿ Our rule: text is at least 16 px. How many texts on this screen are too small?
    Title: 16 px
    Hint: 14 px
    Body text: 12 px
    Menu: 22 px
    Footer: 10 px
23. 23.♿ Our rule: text is at least 16 px. How many texts on this screen are too small?
    Caption: 10 px
    Title: 18 px
    Body text: 11 px
    Footer: 13 px
24. 24.♿ Does this help everyone, or make the app harder to use: labels on every icon? (a) makes it harder (b) helps everyone
25. 25.♿ Why add captions to videos? (a) to slow them down (b) to hide the sound (c) so anyone can follow (d) to add colour
26. 26.🔍 Which is the odd one out? (a) fast-flashing lights (b) tiny tap areas (c) labels on every icon (d) icons with no labels
27. 27.♿ What should every icon-only button have for screen readers? (a) a long animation (b) a bright colour (c) a sound (d) a text label
28. 28.♿ Our rule: text is at least 16 px. How many texts on this screen are too small?
    Caption: 18 px
    Menu: 16 px
    Label: 11 px
29. 29.Which of these helps everyone use the app? (a) tiny tap areas (b) sudden loud sounds (c) labels on every icon (d) icons with no labels
30. 30.♿ Our rule: text is at least 16 px. How many texts on this screen are too small?
    Menu: 16 px
    Body text: 18 px
    Caption: 11 px
31. 31.♿ Our rule: text is at least 16 px. Which text on this screen is too small?
    Hint: 20 px
    Caption: 28 px
    Title: 10 px (a) Title (b) Caption (c) Hint
32. 32.♿ Our rule: text is at least 16 px. How many texts on this screen are too small?
    Label: 12 px
    Menu: 20 px
    Hint: 21 px
    Footer: 21 px
    Caption: 19 px
33. 33.♿ Our rule: text is at least 16 px. How many texts on this screen are too small?
    Hint: 13 px
    Body text: 14 px
    Title: 17 px
    Footer: 15 px
34. 34.🔍 Which is the odd one out? (a) fast-flashing lights (b) text that can grow (c) colour as the only clue (d) tiny tap areas
35. 35.Which of these makes the app harder to use? (a) big touch targets (b) captions on videos (c) colour as the only clue (d) text that can grow
36. 36.True or false: “labels on every icon” makes the app harder to use. (a) True (b) False
37. 37.Which of these helps everyone use the app? (a) colour as the only clue (b) sudden loud sounds (c) strong colour contrast (d) tiny tap areas
38. 38.♿ Our rule: text is at least 16 px. How many texts on this screen are too small?
    Label: 13 px
    Title: 23 px
    Menu: 19 px
39. 39.♿ What does a screen reader do? (a) makes text tiny (b) reads the screen aloud (c) plays music (d) takes photos
40. 40.Which of these helps everyone use the app? (a) fast-flashing lights (b) tiny tap areas (c) big touch targets (d) sudden loud sounds

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