Web Worksheet: Accessibility Basics

HTML and CSS lesson 24: Accessibility basics · Set 677 · 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 <h2> heading. Which tag should its sub-heading use? (a) <h5> (b) <h4> (c) <h1> (d) <h3>
2. 2.♿ Which link text is clearest? (a) here (b) link (c) click here (d) Read the fruit facts
3. 3.True or false: “label every form box” makes the page harder to use. (a) True (b) False
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.True or false: “link text “click here”” helps everyone use the page. (a) True (b) False
6. 6.Which colour pair is easy to read? (a) yellow on white (b) blue on purple (c) pink on red (d) black on white
7. 7.🌗 Is white on dark blue easy or hard to read? (a) easy to read (b) hard to read
8. 8.♿ Is this heading order correct (no level skipped)?
   <h1> → <h1> → <h2> → <h2> (a) Yes (b) No
9. 9.♿ What does good colour contrast mean? (a) only red text (b) text stands out clearly (c) no colours at all (d) many bright colours
10. 10.🌗 Is black on white easy or hard to read? (a) hard to read (b) easy to read
11. 11.♿ Who uses a screen reader? (a) only coders (b) only teachers (c) only robots (d) people who are blind
12. 12.♿ Does this help everyone, or make the page harder to use: write clear link text? (a) helps everyone (b) makes it harder
13. 13.Which colour pair is hard to read? (a) white on dark blue (b) dark grey on white (c) yellow on black (d) pink on red
14. 14.True or false: “colour as the only clue” makes the page harder to use. (a) True (b) False
15. 15.True or false: “images with no alt” helps everyone use the page. (a) True (b) False
16. 16.True or false: “use headings in order” makes the page harder to use. (a) True (b) False
17. 17.🌗 Is white on black easy or hard to read? (a) easy to read (b) hard to read
18. 18.♿ Does this help everyone, or make the page harder to use: colour as the only clue? (a) helps everyone (b) makes it harder
19. 19.Which colour pair is hard to read? (a) white on dark blue (b) yellow on white (c) yellow on black (d) black on white
20. 20.True or false: “tiny grey text” helps everyone use the page. (a) True (b) False
21. 21.🌗 Is pink on red easy or hard to read? (a) hard to read (b) easy to read
22. 22.Which colour pair is easy to read? (a) yellow on white (b) blue on purple (c) dark grey on white (d) pink on red
23. 23.True or false: “colour as the only clue” helps everyone use the page. (a) True (b) False
24. 24.Which colour pair is easy to read? (a) red on green (b) white on dark blue (c) light grey on white (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.Which colour pair is hard to read? (a) yellow on black (b) black on white (c) white on dark blue (d) blue on purple
27. 27.♿ Is this heading order correct (no level skipped)?
    <h1> → <h2> → <h2> → <h3> (a) No (b) Yes
28. 28.True or false: “skipping heading levels” makes the page harder to use. (a) False (b) True
29. 29.🌗 Is red on green easy or hard to read? (a) hard to read (b) easy to read
30. 30.Which colour pair is hard to read? (a) white on dark blue (b) yellow on black (c) light grey on white (d) dark grey on white
31. 31.🌗 Is yellow on white easy or hard to read? (a) hard to read (b) easy to read
32. 32.♿ A part of the page is under a <h3> heading. Which tag should its sub-heading use? (a) <h5> (b) <h6> (c) <h1> (d) <h4>
33. 33.🌗 Is blue on purple easy or hard to read? (a) hard to read (b) easy to read
34. 34.♿ Does this help everyone, or make the page harder to use: skipping heading levels? (a) makes it harder (b) helps everyone
35. 35.True or false: “skipping heading levels” helps everyone use the page. (a) True (b) False
36. 36.♿ A part of the page is under a <h5> heading. Which tag should its sub-heading use? (a) <h3> (b) <h6> (c) <h1> (d) <h4>
37. 37.♿ A part of the page is under a <h4> heading. Which tag should its sub-heading use? (a) <h4> (b) <h3> (c) <h1> (d) <h5>
38. 38.True or false: “write clear link text” helps everyone use the page. (a) False (b) True
39. 39.♿ Is this heading order correct (no level skipped)?
    <h1> → <h3> → <h2> → <h3> (a) Yes (b) No
40. 40.Which colour pair is hard to read? (a) red on green (b) dark grey on white (c) white on black (d) black on white

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