Web Worksheet: Accessibility Basics

HTML and CSS lesson 24: Accessibility basics · Set 385 · 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) <h1> (b) <h3> (c) <h2> (d) <h4>
2. 2.Which colour pair is easy to read? (a) pink on red (b) red on green (c) light grey on white (d) white on black
3. 3.True or false: “skipping heading levels” helps everyone use the page. (a) False (b) True
4. 4.♿ Is this heading order correct (no level skipped)?
   <h1> → <h2> → <h2> → <h2> (a) No (b) Yes
5. 5.♿ Is this heading order correct (no level skipped)?
   <h1> → <h1> → <h1> → <h1> (a) Yes (b) No
6. 6.♿ Who uses a screen reader? (a) only robots (b) only teachers (c) people who are blind (d) only coders
7. 7.True or false: “colour as the only clue” helps everyone use the page. (a) True (b) False
8. 8.Which colour pair is hard to read? (a) light grey on white (b) black on white (c) white on dark blue (d) white on black
9. 9.♿ Does this help everyone, or make the page harder to use: skipping heading levels? (a) makes it harder (b) helps everyone
10. 10.Which colour pair is hard to read? (a) white on black (b) pink on red (c) dark grey on white (d) white on dark blue
11. 11.♿ Does this help everyone, or make the page harder to use: label every form box? (a) makes it harder (b) helps everyone
12. 12.🌗 Is white on dark blue easy or hard to read? (a) easy to read (b) hard to read
13. 13.♿ Does this help everyone, or make the page harder to use: colour as the only clue? (a) makes it harder (b) helps everyone
14. 14.♿ Does this help everyone, or make the page harder to use: write clear link text? (a) makes it harder (b) helps everyone
15. 15.True or false: “images with no alt” helps everyone use the page. (a) False (b) True
16. 16.True or false: “link text “click here”” helps everyone use the page. (a) False (b) True
17. 17.♿ Which link text is clearest? (a) click here (b) here (c) Read the fruit facts (d) link
18. 18.🌗 Is yellow on white easy or hard to read? (a) easy to read (b) hard to read
19. 19.♿ A part of the page is under a <h3> heading. Which tag should its sub-heading use? (a) <h4> (b) <h5> (c) <h3> (d) <h1>
20. 20.♿ Does this help everyone, or make the page harder to use: tiny grey text? (a) helps everyone (b) makes it harder
21. 21.True or false: “colour as the only clue” makes the page harder to use. (a) False (b) True
22. 22.♿ A part of the page is under a <h5> heading. Which tag should its sub-heading use? (a) <h5> (b) <h6> (c) <h1> (d) <h2>
23. 23.♿ Is this heading order correct (no level skipped)?
    <h1> → <h3> → <h4> → <h5> (a) No (b) Yes
24. 24.♿ A part of the page is under a <h4> heading. Which tag should its sub-heading use? (a) <h4> (b) <h3> (c) <h2> (d) <h5>
25. 25.♿ Is this heading order correct (no level skipped)?
    <h1> → <h1> → <h2> → <h4> (a) Yes (b) No
26. 26.🌗 Is black on white easy or hard to read? (a) easy to read (b) hard to read
27. 27.♿ Is this heading order correct (no level skipped)?
    <h1> → <h2> → <h4> → <h3> (a) Yes (b) No
28. 28.♿ Is this heading order correct (no level skipped)?
    <h1> → <h2> → <h3> → <h5> (a) Yes (b) No
29. 29.Which colour pair is easy to read? (a) red on green (b) white on dark blue (c) yellow on white (d) light grey on white
30. 30.True or false: “use headings in order” helps everyone use the page. (a) False (b) True
31. 31.🌗 Is white on black easy or hard to read? (a) hard to read (b) easy to read
32. 32.Which colour pair is easy to read? (a) pink on red (b) light grey on white (c) blue on purple (d) black on white
33. 33.🌗 Is yellow on black easy or hard to read? (a) easy to read (b) hard to read
34. 34.🌗 Is blue on purple easy or hard to read? (a) easy to read (b) hard to read
35. 35.♿ A part of the page is under a <h1> heading. Which tag should its sub-heading use? (a) <h5> (b) <h2> (c) <h1> (d) <h3>
36. 36.Which colour pair is easy to read? (a) pink on red (b) blue on purple (c) red on green (d) yellow on black
37. 37.True or false: “skipping heading levels” makes the page harder to use. (a) True (b) False
38. 38.♿ Does this help everyone, or make the page harder to use: use big enough text? (a) helps everyone (b) makes it harder
39. 39.🌗 Is pink on red easy or hard to read? (a) hard to read (b) easy to read
40. 40.True or false: “label every form box” helps everyone use the page. (a) False (b) True

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