Web Worksheet: Accessibility Basics

HTML and CSS lesson 24: Accessibility basics · Set 721 · 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 <h1> heading. Which tag should its sub-heading use? (a) <h1> (b) <h2> (c) <h6> (d) <h5>
2. 2.Which colour pair is hard to read? (a) white on black (b) black on white (c) light grey on white (d) yellow on black
3. 3.True or false: “skipping heading levels” makes the page harder to use. (a) False (b) True
4. 4.♿ Does this help everyone, or make the page harder to use: link text “click here”? (a) helps everyone (b) makes it harder
5. 5.Which colour pair is hard to read? (a) dark grey on white (b) yellow on white (c) white on dark blue (d) white on black
6. 6.True or false: “tiny grey text” makes the page harder to use. (a) False (b) True
7. 7.♿ Does this help everyone, or make the page harder to use: label every form box? (a) makes it harder (b) helps everyone
8. 8.♿ Does this help everyone, or make the page harder to use: colour as the only clue? (a) helps everyone (b) makes it harder
9. 9.♿ Does this help everyone, or make the page harder to use: add alt text to images? (a) makes it harder (b) helps everyone
10. 10.🌗 Is white on dark blue easy or hard to read? (a) hard to read (b) easy to read
11. 11.True or false: “skipping heading levels” helps everyone use the page. (a) True (b) False
12. 12.🌗 Is black on white easy or hard to read? (a) hard to read (b) easy to read
13. 13.🌗 Is white on black easy or hard to read? (a) hard to read (b) easy to read
14. 14.♿ A part of the page is under a <h4> heading. Which tag should its sub-heading use? (a) <h6> (b) <h4> (c) <h5> (d) <h3>
15. 15.♿ What does good colour contrast mean? (a) no colours at all (b) text stands out clearly (c) only red text (d) many bright colours
16. 16.🌗 Is light grey on white easy or hard to read? (a) easy to read (b) hard to read
17. 17.♿ Is this heading order correct (no level skipped)?
    <h1> → <h2> → <h3> → <h4> (a) Yes (b) No
18. 18.♿ Is this heading order correct (no level skipped)?
    <h1> → <h1> → <h1> → <h3> (a) No (b) Yes
19. 19.True or false: “colour as the only clue” makes the page harder to use. (a) True (b) False
20. 20.True or false: “link text “click here”” makes the page harder to use. (a) True (b) False
21. 21.Which colour pair is hard to read? (a) yellow on black (b) red on green (c) black on white (d) white on black
22. 22.♿ Who uses a screen reader? (a) only coders (b) only robots (c) people who are blind (d) only teachers
23. 23.🌗 Is yellow on white easy or hard to read? (a) easy to read (b) hard to read
24. 24.Which colour pair is easy to read? (a) blue on purple (b) pink on red (c) white on dark blue (d) yellow on white
25. 25.♿ Does this help everyone, or make the page harder to use: use headings in order? (a) helps everyone (b) makes it harder
26. 26.True or false: “add alt text to images” makes the page harder to use. (a) True (b) False
27. 27.♿ A part of the page is under a <h3> heading. Which tag should its sub-heading use? (a) <h4> (b) <h3> (c) <h5> (d) <h1>
28. 28.♿ Is this heading order correct (no level skipped)?
    <h1> → <h2> → <h3> → <h2> (a) No (b) Yes
29. 29.True or false: “link text “click here”” helps everyone use the page. (a) False (b) True
30. 30.True or false: “write clear link text” helps everyone use the page. (a) False (b) True
31. 31.♿ A part of the page is under a <h5> heading. Which tag should its sub-heading use? (a) <h6> (b) <h4> (c) <h3> (d) <h2>
32. 32.♿ Does this help everyone, or make the page harder to use: tiny grey text? (a) helps everyone (b) makes it harder
33. 33.True or false: “tiny grey text” helps everyone use the page. (a) True (b) False
34. 34.Which colour pair is easy to read? (a) yellow on white (b) dark grey on white (c) light grey on white (d) pink on red
35. 35.True or false: “write clear link text” makes the page harder to use. (a) False (b) True
36. 36.🌗 Is dark grey on white easy or hard to read? (a) easy to read (b) hard to read
37. 37.Which colour pair is easy to read? (a) pink on red (b) black on white (c) red on green (d) light grey on white
38. 38.♿ Does this help everyone, or make the page harder to use: write clear link text? (a) makes it harder (b) helps everyone
39. 39.♿ Is this heading order correct (no level skipped)?
    <h1> → <h2> → <h2> → <h3> (a) No (b) Yes
40. 40.♿ Does this help everyone, or make the page harder to use: use big enough text? (a) makes it harder (b) helps everyone

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