Web Worksheet: Accessibility Basics

HTML and CSS lesson 24: Accessibility basics · Set 740 · 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.♿ Does this help everyone, or make the page harder to use: skipping heading levels? (a) helps everyone (b) makes it harder
2. 2.Which colour pair is hard to read? (a) light grey on white (b) black on white (c) dark grey on white (d) white on dark blue
3. 3.♿ Is this heading order correct (no level skipped)?
   <h1> → <h2> → <h2> → <h2> (a) No (b) Yes
4. 4.🌗 Is white on black easy or hard to read? (a) hard to read (b) easy to read
5. 5.♿ Is this heading order correct (no level skipped)?
   <h1> → <h2> → <h3> → <h3> (a) No (b) Yes
6. 6.♿ What does good colour contrast mean? (a) no colours at all (b) text stands out clearly (c) only red text (d) many bright colours
7. 7.♿ A part of the page is under a <h1> heading. Which tag should its sub-heading use? (a) <h2> (b) <h5> (c) <h1> (d) <h3>
8. 8.♿ Does this help everyone, or make the page harder to use: use headings in order? (a) makes it harder (b) helps everyone
9. 9.♿ A part of the page is under a <h3> heading. Which tag should its sub-heading use? (a) <h4> (b) <h2> (c) <h5> (d) <h1>
10. 10.True or false: “tiny grey text” makes the page harder to use. (a) False (b) True
11. 11.♿ Is this heading order correct (no level skipped)?
    <h1> → <h2> → <h3> → <h4> (a) Yes (b) No
12. 12.Which colour pair is hard to read? (a) yellow on black (b) blue on purple (c) dark grey on white (d) black on white
13. 13.True or false: “tiny grey text” helps everyone use the page. (a) True (b) False
14. 14.♿ Which link text is clearest? (a) link (b) here (c) click here (d) Read the fruit facts
15. 15.Which colour pair is easy to read? (a) yellow on white (b) pink on red (c) light grey on white (d) yellow on black
16. 16.True or false: “label every form box” makes the page harder to use. (a) True (b) False
17. 17.True or false: “images with no alt” helps everyone use the page. (a) True (b) False
18. 18.♿ A part of the page is under a <h2> heading. Which tag should its sub-heading use? (a) <h6> (b) <h2> (c) <h3> (d) <h4>
19. 19.♿ Is this heading order correct (no level skipped)?
    <h1> → <h3> → <h2> → <h2> (a) No (b) Yes
20. 20.True or false: “write clear link text” makes the page harder to use. (a) False (b) True
21. 21.♿ Does this help everyone, or make the page harder to use: write clear link text? (a) helps everyone (b) makes it harder
22. 22.♿ Does this help everyone, or make the page harder to use: add alt text to images? (a) makes it harder (b) helps everyone
23. 23.🌗 Is pink on red easy or hard to read? (a) hard to read (b) easy to read
24. 24.♿ Who uses a screen reader? (a) only robots (b) only teachers (c) only coders (d) people who are blind
25. 25.♿ Is this heading order correct (no level skipped)?
    <h1> → <h1> → <h3> → <h3> (a) Yes (b) No
26. 26.♿ Does this help everyone, or make the page harder to use: images with no alt? (a) makes it harder (b) helps everyone
27. 27.♿ Is this heading order correct (no level skipped)?
    <h1> → <h1> → <h2> → <h3> (a) No (b) Yes
28. 28.♿ Is this heading order correct (no level skipped)?
    <h1> → <h2> → <h2> → <h4> (a) Yes (b) No
29. 29.♿ Does this help everyone, or make the page harder to use: colour as the only clue? (a) makes it harder (b) helps everyone
30. 30.Which colour pair is easy to read? (a) red on green (b) yellow on white (c) pink on red (d) dark grey on white
31. 31.♿ Does this help everyone, or make the page harder to use: tiny grey text? (a) makes it harder (b) helps everyone
32. 32.🌗 Is dark grey on white easy or hard to read? (a) easy to read (b) hard to read
33. 33.🌗 Is black on white easy or hard to read? (a) easy to read (b) hard to read
34. 34.True or false: “write clear link text” helps everyone use the page. (a) True (b) False
35. 35.♿ A part of the page is under a <h4> heading. Which tag should its sub-heading use? (a) <h1> (b) <h6> (c) <h2> (d) <h5>
36. 36.♿ Does this help everyone, or make the page harder to use: link text “click here”? (a) helps everyone (b) makes it harder
37. 37.Which colour pair is hard to read? (a) dark grey on white (b) red on green (c) white on dark blue (d) yellow on black
38. 38.True or false: “link text “click here”” makes the page harder to use. (a) True (b) False
39. 39.🌗 Is light grey on white easy or hard to read? (a) easy to read (b) hard to read
40. 40.True or false: “skipping heading levels” helps everyone use the page. (a) False (b) True

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