Web Worksheet: Accessibility Basics

HTML and CSS lesson 24: Accessibility basics · Set 943 · 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.🌗 Is dark grey on white easy or hard to read? (a) easy to read (b) hard to read
2. 2.Which colour pair is easy to read? (a) blue on purple (b) yellow on white (c) light grey on white (d) black on white
3. 3.True or false: “skipping heading levels” helps everyone use the page. (a) False (b) True
4. 4.True or false: “write clear link text” makes the page harder to use. (a) False (b) True
5. 5.🌗 Is yellow on black easy or hard to read? (a) hard to read (b) easy to read
6. 6.Which colour pair is easy to read? (a) yellow on white (b) yellow on black (c) blue on purple (d) red on green
7. 7.Which colour pair is hard to read? (a) white on dark blue (b) white on black (c) yellow on black (d) pink on red
8. 8.🌗 Is white on dark blue easy or hard to read? (a) hard to read (b) easy to read
9. 9.♿ Which link text is clearest? (a) link (b) here (c) click here (d) Read the fruit facts
10. 10.♿ A part of the page is under a <h4> heading. Which tag should its sub-heading use? (a) <h3> (b) <h2> (c) <h1> (d) <h5>
11. 11.🌗 Is pink on red easy or hard to read? (a) hard to read (b) easy to read
12. 12.♿ Is this heading order correct (no level skipped)?
    <h1> → <h2> → <h2> → <h3> (a) No (b) Yes
13. 13.Which colour pair is hard to read? (a) white on dark blue (b) white on black (c) dark grey on white (d) light grey on white
14. 14.True or false: “use headings in order” makes the page harder to use. (a) False (b) True
15. 15.🌗 Is blue on purple easy or hard to read? (a) hard to read (b) easy to read
16. 16.♿ Does this help everyone, or make the page harder to use: skipping heading levels? (a) makes it harder (b) helps everyone
17. 17.True or false: “label every form box” makes the page harder to use. (a) False (b) True
18. 18.Which colour pair is easy to read? (a) white on dark blue (b) yellow on white (c) pink on red (d) light grey on white
19. 19.True or false: “images with no alt” makes the page harder to use. (a) True (b) False
20. 20.♿ Does this help everyone, or make the page harder to use: colour as the only clue? (a) makes it harder (b) helps everyone
21. 21.♿ What does good colour contrast mean? (a) only red text (b) no colours at all (c) text stands out clearly (d) many bright colours
22. 22.♿ A part of the page is under a <h1> heading. Which tag should its sub-heading use? (a) <h4> (b) <h1> (c) <h5> (d) <h2>
23. 23.♿ Does this help everyone, or make the page harder to use: link text “click here”? (a) makes it harder (b) helps everyone
24. 24.♿ Who uses a screen reader? (a) people who are blind (b) only coders (c) only teachers (d) only robots
25. 25.♿ A part of the page is under a <h3> heading. Which tag should its sub-heading use? (a) <h3> (b) <h1> (c) <h2> (d) <h4>
26. 26.True or false: “tiny grey text” makes the page harder to use. (a) True (b) False
27. 27.True or false: “use headings in order” helps everyone use the page. (a) False (b) True
28. 28.♿ Is this heading order correct (no level skipped)?
    <h1> → <h2> → <h4> → <h5> (a) Yes (b) No
29. 29.♿ Does this help everyone, or make the page harder to use: write clear link text? (a) makes it harder (b) helps everyone
30. 30.True or false: “skipping heading levels” makes the page harder to use. (a) False (b) True
31. 31.♿ Is this heading order correct (no level skipped)?
    <h1> → <h2> → <h2> → <h4> (a) No (b) Yes
32. 32.♿ A part of the page is under a <h2> heading. Which tag should its sub-heading use? (a) <h5> (b) <h6> (c) <h3> (d) <h4>
33. 33.🌗 Is light grey on white easy or hard to read? (a) easy to read (b) hard to read
34. 34.🌗 Is yellow on white easy or hard to read? (a) hard to read (b) easy to read
35. 35.True or false: “images with no alt” helps everyone use the page. (a) True (b) False
36. 36.Which colour pair is hard to read? (a) white on dark blue (b) black on white (c) dark grey on white (d) yellow on white
37. 37.♿ Does this help everyone, or make the page harder to use: tiny grey text? (a) makes it harder (b) helps everyone
38. 38.♿ Does this help everyone, or make the page harder to use: images with no alt? (a) makes it harder (b) helps everyone
39. 39.True or false: “label every form box” helps everyone use the page. (a) False (b) True
40. 40.♿ Does this help everyone, or make the page harder to use: label every form box? (a) helps everyone (b) makes it harder

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