Web Worksheet: Accessibility Basics

HTML and CSS lesson 24: Accessibility basics · Set 388 · 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 blue on purple easy or hard to read? (a) hard to read (b) easy to read
2. 2.♿ Is this heading order correct (no level skipped)?
   <h1> → <h3> → <h2> → <h3> (a) Yes (b) No
3. 3.♿ What does good colour contrast mean? (a) only red text (b) no colours at all (c) text stands out clearly (d) many bright colours
4. 4.♿ A part of the page is under a <h4> heading. Which tag should its sub-heading use? (a) <h6> (b) <h5> (c) <h4> (d) <h1>
5. 5.♿ Who uses a screen reader? (a) only teachers (b) only robots (c) only coders (d) people who are blind
6. 6.♿ Is this heading order correct (no level skipped)?
   <h1> → <h2> → <h3> → <h5> (a) No (b) Yes
7. 7.True or false: “skipping heading levels” makes the page harder to use. (a) True (b) False
8. 8.♿ A part of the page is under a <h5> heading. Which tag should its sub-heading use? (a) <h5> (b) <h6> (c) <h3> (d) <h2>
9. 9.Which colour pair is easy to read? (a) light grey on white (b) red on green (c) yellow on black (d) yellow on white
10. 10.🌗 Is white on dark blue easy or hard to read? (a) easy to read (b) hard to read
11. 11.♿ Does this help everyone, or make the page harder to use: skipping heading levels? (a) makes it harder (b) helps everyone
12. 12.🌗 Is red on green easy or hard to read? (a) easy to read (b) hard to read
13. 13.♿ Is this heading order correct (no level skipped)?
    <h1> → <h2> → <h2> → <h3> (a) No (b) Yes
14. 14.True or false: “link text “click here”” makes the page harder to use. (a) False (b) True
15. 15.🌗 Is dark grey on white easy or hard to read? (a) hard to read (b) easy to read
16. 16.🌗 Is black on white easy or hard to read? (a) hard to read (b) easy to read
17. 17.♿ Is this heading order correct (no level skipped)?
    <h1> → <h2> → <h4> → <h3> (a) No (b) Yes
18. 18.♿ A part of the page is under a <h3> heading. Which tag should its sub-heading use? (a) <h2> (b) <h6> (c) <h1> (d) <h4>
19. 19.🌗 Is yellow on white easy or hard to read? (a) hard to read (b) easy to read
20. 20.Which colour pair is hard to read? (a) white on black (b) black on white (c) red on green (d) white on dark blue
21. 21.♿ Does this help everyone, or make the page harder to use: colour as the only clue? (a) makes it harder (b) helps everyone
22. 22.♿ Does this help everyone, or make the page harder to use: tiny grey text? (a) helps everyone (b) makes it harder
23. 23.True or false: “label every form box” makes the page harder to use. (a) False (b) True
24. 24.Which colour pair is hard to read? (a) white on black (b) black on white (c) pink on red (d) dark grey on white
25. 25.♿ Does this help everyone, or make the page harder to use: images with no alt? (a) helps everyone (b) makes it harder
26. 26.Which colour pair is easy to read? (a) white on black (b) blue on purple (c) light grey on white (d) yellow on white
27. 27.♿ Which link text is clearest? (a) Read the fruit facts (b) click here (c) link (d) here
28. 28.♿ Is this heading order correct (no level skipped)?
    <h1> → <h2> → <h2> → <h4> (a) Yes (b) No
29. 29.True or false: “skipping heading levels” helps everyone use the page. (a) True (b) False
30. 30.♿ Does this help everyone, or make the page harder to use: label every form box? (a) helps everyone (b) makes it harder
31. 31.🌗 Is white on black easy or hard to read? (a) easy to read (b) hard to read
32. 32.♿ Is this heading order correct (no level skipped)?
    <h1> → <h1> → <h2> → <h2> (a) Yes (b) No
33. 33.True or false: “tiny grey text” makes the page harder to use. (a) False (b) True
34. 34.🌗 Is pink on red easy or hard to read? (a) easy to read (b) hard to read
35. 35.True or false: “link text “click here”” helps everyone use the page. (a) True (b) False
36. 36.True or false: “add alt text to images” makes the page harder to use. (a) True (b) False
37. 37.♿ Is this heading order correct (no level skipped)?
    <h1> → <h3> → <h3> → <h4> (a) Yes (b) No
38. 38.♿ Is this heading order correct (no level skipped)?
    <h1> → <h2> → <h2> → <h2> (a) Yes (b) No
39. 39.♿ Does this help everyone, or make the page harder to use: link text “click here”? (a) makes it harder (b) helps everyone
40. 40.Which colour pair is easy to read? (a) black on white (b) blue on purple (c) yellow on white (d) pink on red

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