Web Worksheet: Accessibility Basics

HTML and CSS lesson 24: Accessibility basics · Set 59 · 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) <h2> (b) <h4> (c) <h3> (d) <h6>
2. 2.♿ Which link text is clearest? (a) here (b) link (c) click here (d) Read the fruit facts
3. 3.🌗 Is white on black easy or hard to read? (a) hard to read (b) easy to read
4. 4.🌗 Is pink on red easy or hard to read? (a) easy to read (b) hard to read
5. 5.Which colour pair is hard to read? (a) red on green (b) black on white (c) dark grey on white (d) yellow on black
6. 6.True or false: “skipping heading levels” makes the page harder to use. (a) False (b) True
7. 7.True or false: “tiny grey text” helps everyone use the page. (a) False (b) True
8. 8.♿ Is this heading order correct (no level skipped)?
   <h1> → <h3> → <h2> → <h2> (a) No (b) Yes
9. 9.True or false: “add alt text to images” makes the page harder to use. (a) False (b) True
10. 10.♿ Who uses a screen reader? (a) only teachers (b) only robots (c) people who are blind (d) only coders
11. 11.Which colour pair is easy to read? (a) black on white (b) red on green (c) light grey on white (d) pink on red
12. 12.♿ What does good colour contrast mean? (a) no colours at all (b) text stands out clearly (c) only red text (d) many bright colours
13. 13.♿ A part of the page is under a <h3> heading. Which tag should its sub-heading use? (a) <h3> (b) <h4> (c) <h2> (d) <h6>
14. 14.🌗 Is light grey on white easy or hard to read? (a) easy to read (b) hard to read
15. 15.♿ Is this heading order correct (no level skipped)?
    <h1> → <h2> → <h2> → <h3> (a) No (b) Yes
16. 16.♿ Does this help everyone, or make the page harder to use: link text “click here”? (a) makes it harder (b) helps everyone
17. 17.♿ Is this heading order correct (no level skipped)?
    <h1> → <h2> → <h3> → <h4> (a) Yes (b) No
18. 18.🌗 Is dark grey on white easy or hard to read? (a) easy to read (b) hard to read
19. 19.True or false: “use headings in order” makes the page harder to use. (a) False (b) True
20. 20.Which colour pair is easy to read? (a) pink on red (b) red on green (c) yellow on white (d) yellow on black
21. 21.Which colour pair is hard to read? (a) blue on purple (b) white on black (c) dark grey on white (d) black on white
22. 22.♿ Does this help everyone, or make the page harder to use: write clear link text? (a) helps everyone (b) makes it harder
23. 23.♿ Is this heading order correct (no level skipped)?
    <h1> → <h1> → <h1> → <h2> (a) Yes (b) No
24. 24.True or false: “write clear link text” helps everyone use the page. (a) True (b) False
25. 25.True or false: “colour as the only clue” makes the page harder to use. (a) False (b) True
26. 26.♿ Does this help everyone, or make the page harder to use: label every form box? (a) makes it harder (b) helps everyone
27. 27.♿ Does this help everyone, or make the page harder to use: add alt text to images? (a) makes it harder (b) helps everyone
28. 28.♿ A part of the page is under a <h4> heading. Which tag should its sub-heading use? (a) <h6> (b) <h2> (c) <h4> (d) <h5>
29. 29.♿ Is this heading order correct (no level skipped)?
    <h1> → <h3> → <h4> → <h4> (a) No (b) Yes
30. 30.Which colour pair is easy to read? (a) pink on red (b) blue on purple (c) yellow on white (d) dark grey on white
31. 31.Which colour pair is hard to read? (a) yellow on black (b) dark grey on white (c) black on white (d) yellow on white
32. 32.♿ Is this heading order correct (no level skipped)?
    <h1> → <h2> → <h2> → <h4> (a) No (b) Yes
33. 33.True or false: “link text “click here”” helps everyone use the page. (a) True (b) False
34. 34.♿ Does this help everyone, or make the page harder to use: use big enough text? (a) helps everyone (b) makes it harder
35. 35.True or false: “use big enough text” helps everyone use the page. (a) False (b) True
36. 36.🌗 Is yellow on black easy or hard to read? (a) hard to read (b) easy to read
37. 37.♿ Is this heading order correct (no level skipped)?
    <h1> → <h1> → <h2> → <h2> (a) No (b) Yes
38. 38.♿ A part of the page is under a <h5> heading. Which tag should its sub-heading use? (a) <h1> (b) <h6> (c) <h2> (d) <h5>
39. 39.♿ Does this help everyone, or make the page harder to use: skipping heading levels? (a) helps everyone (b) makes it harder
40. 40.Which colour pair is easy to read? (a) light grey on white (b) blue on purple (c) pink on red (d) white on black

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