Web Worksheet: Accessibility Basics

HTML and CSS lesson 24: Accessibility basics · Set 330 · 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: use headings in order? (a) helps everyone (b) makes it harder
2. 2.♿ What does good colour contrast mean? (a) no colours at all (b) text stands out clearly (c) only red text (d) many bright colours
3. 3.Which colour pair is hard to read? (a) pink on red (b) dark grey on white (c) yellow on black (d) white on dark blue
4. 4.♿ Who uses a screen reader? (a) only teachers (b) only robots (c) only coders (d) people who are blind
5. 5.♿ Does this help everyone, or make the page harder to use: tiny grey text? (a) makes it harder (b) helps everyone
6. 6.🌗 Is yellow on black easy or hard to read? (a) hard to read (b) easy to read
7. 7.Which colour pair is easy to read? (a) blue on purple (b) yellow on white (c) light grey on white (d) black on white
8. 8.🌗 Is white on black easy or hard to read? (a) hard to read (b) easy to read
9. 9.♿ Does this help everyone, or make the page harder to use: label every form box? (a) helps everyone (b) makes it harder
10. 10.🌗 Is dark grey on white easy or hard to read? (a) easy to read (b) hard to read
11. 11.♿ Is this heading order correct (no level skipped)?
    <h1> → <h3> → <h4> → <h4> (a) Yes (b) No
12. 12.Which colour pair is hard to read? (a) dark grey on white (b) light grey on white (c) white on black (d) black on white
13. 13.Which colour pair is easy to read? (a) pink on red (b) dark grey on white (c) red on green (d) blue on purple
14. 14.True or false: “use headings in order” helps everyone use the page. (a) True (b) False
15. 15.🌗 Is light grey on white easy or hard to read? (a) hard to read (b) easy to read
16. 16.🌗 Is white on dark blue easy or hard to read? (a) hard to read (b) easy to read
17. 17.♿ Is this heading order correct (no level skipped)?
    <h1> → <h1> → <h3> → <h4> (a) Yes (b) No
18. 18.♿ A part of the page is under a <h5> heading. Which tag should its sub-heading use? (a) <h1> (b) <h5> (c) <h6> (d) <h4>
19. 19.True or false: “colour as the only clue” helps everyone use the page. (a) False (b) True
20. 20.Which colour pair is easy to read? (a) yellow on black (b) yellow on white (c) pink on red (d) red on green
21. 21.♿ Which link text is clearest? (a) Read the fruit facts (b) link (c) click here (d) here
22. 22.🌗 Is yellow on white easy or hard to read? (a) easy to read (b) hard to read
23. 23.♿ Does this help everyone, or make the page harder to use: write clear link text? (a) makes it harder (b) helps everyone
24. 24.🌗 Is red on green easy or hard to read? (a) hard to read (b) easy to read
25. 25.♿ Is this heading order correct (no level skipped)?
    <h1> → <h3> → <h3> → <h4> (a) Yes (b) No
26. 26.True or false: “colour as the only clue” makes the page harder to use. (a) False (b) True
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.Which colour pair is hard to read? (a) dark grey on white (b) black on white (c) white on dark blue (d) blue on purple
29. 29.♿ Is this heading order correct (no level skipped)?
    <h1> → <h2> → <h2> → <h2> (a) No (b) Yes
30. 30.Which colour pair is hard to read? (a) white on dark blue (b) red on green (c) black on white (d) yellow on black
31. 31.♿ A part of the page is under a <h3> heading. Which tag should its sub-heading use? (a) <h4> (b) <h6> (c) <h5> (d) <h2>
32. 32.Which colour pair is easy to read? (a) yellow on white (b) blue on purple (c) light grey on white (d) white on black
33. 33.True or false: “use headings in order” makes the page harder to use. (a) True (b) False
34. 34.♿ Is this heading order correct (no level skipped)?
    <h1> → <h2> → <h4> → <h4> (a) No (b) Yes
35. 35.♿ A part of the page is under a <h5> heading. Which tag should its sub-heading use? (a) <h2> (b) <h4> (c) <h5> (d) <h6>
36. 36.♿ Does this help everyone, or make the page harder to use: skipping heading levels? (a) makes it harder (b) helps everyone
37. 37.♿ Is this heading order correct (no level skipped)?
    <h1> → <h1> → <h1> → <h1> (a) No (b) Yes
38. 38.True or false: “tiny grey text” helps everyone use the page. (a) False (b) True
39. 39.🌗 Is black on white easy or hard to read? (a) hard to read (b) easy to read
40. 40.True or false: “label every form box” makes the page harder to use. (a) False (b) True

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