Web Worksheet: Accessibility Basics

HTML and CSS lesson 24: Accessibility basics · Set 242 · 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: colour as the only clue? (a) makes it harder (b) helps everyone
2. 2.♿ Does this help everyone, or make the page harder to use: skipping heading levels? (a) makes it harder (b) helps everyone
3. 3.♿ What does good colour contrast mean? (a) many bright colours (b) only red text (c) no colours at all (d) text stands out clearly
4. 4.♿ Is this heading order correct (no level skipped)?
   <h1> → <h1> → <h2> → <h3> (a) Yes (b) No
5. 5.🌗 Is light grey on white easy or hard to read? (a) easy to read (b) hard to read
6. 6.♿ A part of the page is under a <h1> heading. Which tag should its sub-heading use? (a) <h5> (b) <h6> (c) <h4> (d) <h2>
7. 7.True or false: “use headings in order” makes the page harder to use. (a) False (b) True
8. 8.🌗 Is dark grey on white easy or hard to read? (a) easy to read (b) hard to read
9. 9.♿ Does this help everyone, or make the page harder to use: use headings in order? (a) makes it harder (b) helps everyone
10. 10.♿ Who uses a screen reader? (a) people who are blind (b) only teachers (c) only robots (d) only coders
11. 11.♿ Is this heading order correct (no level skipped)?
    <h1> → <h2> → <h4> → <h3> (a) No (b) Yes
12. 12.♿ Which link text is clearest? (a) link (b) Read the fruit facts (c) click here (d) here
13. 13.True or false: “write clear link text” helps everyone use the page. (a) True (b) False
14. 14.Which colour pair is hard to read? (a) black on white (b) white on black (c) yellow on black (d) yellow on white
15. 15.🌗 Is yellow on black easy or hard to read? (a) hard to read (b) easy to read
16. 16.Which colour pair is hard to read? (a) white on black (b) dark grey on white (c) pink on red (d) black on white
17. 17.♿ Is this heading order correct (no level skipped)?
    <h1> → <h1> → <h2> → <h4> (a) Yes (b) No
18. 18.Which colour pair is easy to read? (a) light grey on white (b) pink on red (c) black on white (d) blue on purple
19. 19.Which colour pair is hard to read? (a) dark grey on white (b) yellow on black (c) white on dark blue (d) blue on purple
20. 20.Which colour pair is hard to read? (a) black on white (b) white on dark blue (c) light grey on white (d) dark grey on white
21. 21.Which colour pair is easy to read? (a) yellow on white (b) light grey on white (c) white on black (d) blue on purple
22. 22.Which colour pair is easy to read? (a) dark grey on white (b) blue on purple (c) red on green (d) yellow on white
23. 23.True or false: “images with no alt” helps everyone use the page. (a) True (b) False
24. 24.True or false: “label every form box” makes the page harder to use. (a) True (b) False
25. 25.♿ A part of the page is under a <h2> heading. Which tag should its sub-heading use? (a) <h3> (b) <h2> (c) <h6> (d) <h1>
26. 26.♿ A part of the page is under a <h3> heading. Which tag should its sub-heading use? (a) <h4> (b) <h2> (c) <h5> (d) <h6>
27. 27.True or false: “skipping heading levels” makes the page harder to use. (a) False (b) True
28. 28.🌗 Is white on black easy or hard to read? (a) easy to read (b) hard to read
29. 29.True or false: “write clear link text” makes the page harder to use. (a) True (b) False
30. 30.Which colour pair is easy to read? (a) red on green (b) pink on red (c) yellow on black (d) yellow on white
31. 31.🌗 Is red on green easy or hard to read? (a) easy to read (b) hard to read
32. 32.♿ A part of the page is under a <h4> heading. Which tag should its sub-heading use? (a) <h1> (b) <h2> (c) <h3> (d) <h5>
33. 33.True or false: “tiny grey text” makes the page harder to use. (a) False (b) True
34. 34.🌗 Is yellow on white easy or hard to read? (a) easy to read (b) hard to read
35. 35.♿ Is this heading order correct (no level skipped)?
    <h1> → <h2> → <h2> → <h2> (a) Yes (b) No
36. 36.🌗 Is white on dark blue easy or hard to read? (a) easy to read (b) hard to read
37. 37.Which colour pair is easy to read? (a) white on dark blue (b) yellow on white (c) blue on purple (d) light grey on white
38. 38.♿ Does this help everyone, or make the page harder to use: tiny grey text? (a) helps everyone (b) makes it harder
39. 39.🌗 Is black on white easy or hard to read? (a) easy to read (b) hard to read
40. 40.♿ A part of the page is under a <h5> heading. Which tag should its sub-heading use? (a) <h2> (b) <h3> (c) <h1> (d) <h6>

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