Web Worksheet: Accessibility Basics

HTML and CSS lesson 24: Accessibility basics · Set 564 · 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.♿ A part of the page is under a <h5> heading. Which tag should its sub-heading use? (a) <h3> (b) <h6> (c) <h1> (d) <h5>
2. 2.True or false: “write clear link text” helps everyone use the page. (a) False (b) True
3. 3.True or false: “skipping heading levels” makes the page harder to use. (a) False (b) True
4. 4.True or false: “colour as the only clue” helps everyone use the page. (a) False (b) True
5. 5.🌗 Is light grey on white easy or hard to read? (a) easy to read (b) hard to read
6. 6.True or false: “add alt text to images” makes the page harder to use. (a) False (b) True
7. 7.Which colour pair is hard to read? (a) light grey on white (b) white on black (c) black on white (d) white on dark blue
8. 8.🌗 Is white on black easy or hard to read? (a) easy to read (b) hard to read
9. 9.♿ Does this help everyone, or make the page harder to use: write clear link text? (a) makes it harder (b) helps everyone
10. 10.♿ Which link text is clearest? (a) click here (b) here (c) Read the fruit facts (d) link
11. 11.Which colour pair is hard to read? (a) yellow on white (b) white on dark blue (c) black on white (d) yellow on black
12. 12.♿ Does this help everyone, or make the page harder to use: colour as the only clue? (a) makes it harder (b) helps everyone
13. 13.♿ Does this help everyone, or make the page harder to use: use big enough text? (a) makes it harder (b) helps everyone
14. 14.🌗 Is blue on purple easy or hard to read? (a) easy to read (b) hard to read
15. 15.Which colour pair is easy to read? (a) pink on red (b) white on black (c) yellow on white (d) blue on purple
16. 16.♿ Is this heading order correct (no level skipped)?
    <h1> → <h2> → <h3> → <h3> (a) Yes (b) No
17. 17.♿ A part of the page is under a <h3> heading. Which tag should its sub-heading use? (a) <h3> (b) <h6> (c) <h2> (d) <h4>
18. 18.♿ Is this heading order correct (no level skipped)?
    <h1> → <h2> → <h3> → <h4> (a) No (b) Yes
19. 19.♿ Is this heading order correct (no level skipped)?
    <h1> → <h2> → <h2> → <h2> (a) Yes (b) No
20. 20.♿ Who uses a screen reader? (a) only robots (b) only teachers (c) only coders (d) people who are blind
21. 21.Which colour pair is easy to read? (a) yellow on black (b) blue on purple (c) yellow on white (d) light grey on white
22. 22.True or false: “colour as the only clue” makes the page harder to use. (a) False (b) True
23. 23.🌗 Is dark grey on white easy or hard to read? (a) hard to read (b) easy to read
24. 24.♿ Does this help everyone, or make the page harder to use: tiny grey text? (a) helps everyone (b) makes it harder
25. 25.♿ What does good colour contrast mean? (a) only red text (b) many bright colours (c) no colours at all (d) text stands out clearly
26. 26.♿ A part of the page is under a <h4> heading. Which tag should its sub-heading use? (a) <h6> (b) <h1> (c) <h2> (d) <h5>
27. 27.♿ A part of the page is under a <h1> heading. Which tag should its sub-heading use? (a) <h6> (b) <h5> (c) <h1> (d) <h2>
28. 28.True or false: “skipping heading levels” helps everyone use the page. (a) False (b) True
29. 29.♿ Does this help everyone, or make the page harder to use: skipping heading levels? (a) makes it harder (b) helps everyone
30. 30.🌗 Is yellow on black easy or hard to read? (a) hard to read (b) easy to read
31. 31.True or false: “write clear link text” makes the page harder to use. (a) False (b) True
32. 32.Which colour pair is easy to read? (a) light grey on white (b) white on dark blue (c) yellow on white (d) pink on red
33. 33.♿ Does this help everyone, or make the page harder to use: link text “click here”? (a) makes it harder (b) helps everyone
34. 34.True or false: “link text “click here”” makes the page harder to use. (a) True (b) False
35. 35.Which colour pair is hard to read? (a) yellow on black (b) white on dark blue (c) white on black (d) red on green
36. 36.♿ Is this heading order correct (no level skipped)?
    <h1> → <h3> → <h4> → <h5> (a) No (b) Yes
37. 37.♿ Is this heading order correct (no level skipped)?
    <h1> → <h2> → <h2> → <h4> (a) Yes (b) No
38. 38.Which colour pair is hard to read? (a) white on dark blue (b) white on black (c) dark grey on white (d) pink on red
39. 39.🌗 Is white on dark blue easy or hard to read? (a) easy to read (b) hard to read
40. 40.♿ Is this heading order correct (no level skipped)?
    <h1> → <h1> → <h2> → <h2> (a) No (b) Yes

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