Web Worksheet: Accessibility Basics

HTML and CSS lesson 24: Accessibility basics · Set 736 · 40 questions

Code tip (Pages for everyone): Headings go down one level at a time: h1 → h2 → h3 (they may jump back up). Alt text on images, clear link text, labels on form boxes, big enough text. Strong contrast (black on white, yellow on black) is easy to read; light grey on white is not.

1. 1.♿ Who uses a screen reader? (a) people who are blind (b) only robots (c) only teachers (d) only coders
2. 2.🌗 Is black on white easy or hard to read? (a) hard to read (b) easy to read
3. 3.Which colour pair is hard to read? (a) white on dark blue (b) black on white (c) white on black (d) blue on purple
4. 4.True or false: “skipping heading levels” helps everyone use the page. (a) True (b) False
5. 5.♿ A part of the page is under a <h3> heading. Which tag should its sub-heading use? (a) <h2> (b) <h5> (c) <h4> (d) <h6>
6. 6.♿ Does this help everyone, or make the page harder to use: link text “click here”? (a) makes it harder (b) helps everyone
7. 7.♿ What does good colour contrast mean? (a) only red text (b) text stands out clearly (c) no colours at all (d) many bright colours
8. 8.🌗 Is white on black easy or hard to read? (a) easy to read (b) hard to read
9. 9.♿ Is this heading order correct (no level skipped)?
   <h1> → <h2> → <h2> → <h3> (a) No (b) Yes
10. 10.🌗 Is dark grey on white easy or hard to read? (a) easy to read (b) hard to read
11. 11.♿ Does this help everyone, or make the page harder to use: add alt text to images? (a) helps everyone (b) makes it harder
12. 12.🌗 Is yellow on black easy or hard to read? (a) hard to read (b) easy to read
13. 13.♿ Which link text is clearest? (a) Read the fruit facts (b) click here (c) here (d) link
14. 14.♿ Does this help everyone, or make the page harder to use: use big enough text? (a) helps everyone (b) makes it harder
15. 15.True or false: “label every form box” helps everyone use the page. (a) False (b) True
16. 16.Which colour pair is hard to read? (a) red on green (b) yellow on black (c) black on white (d) dark grey on white
17. 17.🌗 Is pink on red easy or hard to read? (a) hard to read (b) easy to read
18. 18.♿ Is this heading order correct (no level skipped)?
    <h1> → <h2> → <h4> → <h5> (a) Yes (b) No
19. 19.♿ Does this help everyone, or make the page harder to use: tiny grey text? (a) helps everyone (b) makes it harder
20. 20.Which colour pair is easy to read? (a) pink on red (b) yellow on white (c) light grey on white (d) black on white
21. 21.Which colour pair is hard to read? (a) white on black (b) white on dark blue (c) yellow on white (d) yellow on black
22. 22.♿ Does this help everyone, or make the page harder to use: write clear link text? (a) helps everyone (b) makes it harder
23. 23.♿ Does this help everyone, or make the page harder to use: images with no alt? (a) helps everyone (b) makes it harder
24. 24.♿ A part of the page is under a <h4> heading. Which tag should its sub-heading use? (a) <h5> (b) <h6> (c) <h4> (d) <h2>
25. 25.Which colour pair is easy to read? (a) yellow on white (b) white on dark blue (c) light grey on white (d) red on green
26. 26.Which colour pair is easy to read? (a) yellow on white (b) pink on red (c) red on green (d) yellow on black
27. 27.True or false: “colour as the only clue” makes the page harder to use. (a) True (b) False
28. 28.♿ Is this heading order correct (no level skipped)?
    <h1> → <h3> → <h3> → <h3> (a) Yes (b) No
29. 29.True or false: “use big enough text” helps everyone use the page. (a) False (b) True
30. 30.🌗 Is white on dark blue easy or hard to read? (a) hard to read (b) easy to read
31. 31.True or false: “colour as the only clue” helps everyone use the page. (a) True (b) False
32. 32.True or false: “images with no alt” makes the page harder to use. (a) False (b) True
33. 33.True or false: “label every form box” makes the page harder to use. (a) False (b) True
34. 34.Which colour pair is hard to read? (a) white on dark blue (b) black on white (c) pink on red (d) yellow on black
35. 35.True or false: “skipping heading levels” makes the page harder to use. (a) True (b) False
36. 36.♿ Does this help everyone, or make the page harder to use: colour as the only clue? (a) makes it harder (b) helps everyone
37. 37.🌗 Is yellow on white easy or hard to read? (a) hard to read (b) easy to read
38. 38.Which colour pair is easy to read? (a) yellow on white (b) blue on purple (c) light grey on white (d) white on black
39. 39.True or false: “images with no alt” helps everyone use the page. (a) True (b) False
40. 40.♿ Does this help everyone, or make the page harder to use: skipping heading levels? (a) helps everyone (b) makes it harder

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