Web Worksheet: Accessibility Basics

HTML and CSS lesson 24: Accessibility basics · Set 431 · 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.True or false: “colour as the only clue” makes the page harder to use. (a) False (b) True
2. 2.🌗 Is white on dark blue easy or hard to read? (a) hard to read (b) easy to read
3. 3.♿ Does this help everyone, or make the page harder to use: use headings in order? (a) makes it harder (b) helps everyone
4. 4.♿ Who uses a screen reader? (a) only coders (b) only teachers (c) only robots (d) people who are blind
5. 5.Which colour pair is hard to read? (a) white on black (b) light grey on white (c) dark grey on white (d) white on dark blue
6. 6.♿ Does this help everyone, or make the page harder to use: tiny grey text? (a) helps everyone (b) makes it harder
7. 7.Which colour pair is easy to read? (a) dark grey on white (b) light grey on white (c) red on green (d) yellow on white
8. 8.🌗 Is pink on red easy or hard to read? (a) easy to read (b) hard to read
9. 9.True or false: “use headings in order” helps everyone use the page. (a) True (b) False
10. 10.♿ Is this heading order correct (no level skipped)?
    <h1> → <h1> → <h1> → <h2> (a) Yes (b) No
11. 11.True or false: “add alt text to images” helps everyone use the page. (a) False (b) True
12. 12.Which colour pair is easy to read? (a) yellow on white (b) black on white (c) pink on red (d) red on green
13. 13.True or false: “link text “click here”” helps everyone use the page. (a) True (b) False
14. 14.♿ A part of the page is under a <h3> heading. Which tag should its sub-heading use? (a) <h1> (b) <h4> (c) <h5> (d) <h6>
15. 15.🌗 Is light grey on white easy or hard to read? (a) easy to read (b) hard to read
16. 16.🌗 Is yellow on black easy or hard to read? (a) easy to read (b) hard to read
17. 17.♿ What does good colour contrast mean? (a) only red text (b) many bright colours (c) no colours at all (d) text stands out clearly
18. 18.♿ Is this heading order correct (no level skipped)?
    <h1> → <h2> → <h3> → <h5> (a) Yes (b) No
19. 19.Which colour pair is hard to read? (a) white on black (b) dark grey on white (c) yellow on white (d) black on white
20. 20.♿ Does this help everyone, or make the page harder to use: label every form box? (a) helps everyone (b) makes it harder
21. 21.♿ Is this heading order correct (no level skipped)?
    <h1> → <h3> → <h2> → <h2> (a) Yes (b) No
22. 22.Which colour pair is hard to read? (a) black on white (b) white on black (c) dark grey on white (d) red on green
23. 23.♿ Which link text is clearest? (a) Read the fruit facts (b) click here (c) link (d) here
24. 24.♿ Is this heading order correct (no level skipped)?
    <h1> → <h3> → <h3> → <h3> (a) Yes (b) No
25. 25.♿ Does this help everyone, or make the page harder to use: colour as the only clue? (a) helps everyone (b) makes it harder
26. 26.🌗 Is dark grey on white easy or hard to read? (a) hard to read (b) easy to read
27. 27.♿ Does this help everyone, or make the page harder to use: link text “click here”? (a) makes it harder (b) helps everyone
28. 28.Which colour pair is hard to read? (a) white on dark blue (b) dark grey on white (c) yellow on black (d) pink on red
29. 29.True or false: “use big enough text” makes the page harder to use. (a) False (b) True
30. 30.♿ A part of the page is under a <h2> heading. Which tag should its sub-heading use? (a) <h3> (b) <h5> (c) <h6> (d) <h1>
31. 31.♿ A part of the page is under a <h1> heading. Which tag should its sub-heading use? (a) <h4> (b) <h1> (c) <h2> (d) <h3>
32. 32.Which colour pair is hard to read? (a) blue on purple (b) black on white (c) dark grey on white (d) white on black
33. 33.♿ Is this heading order correct (no level skipped)?
    <h1> → <h1> → <h2> → <h2> (a) No (b) Yes
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: “write clear link text” makes the page harder to use. (a) False (b) True
36. 36.♿ Is this heading order correct (no level skipped)?
    <h1> → <h2> → <h2> → <h2> (a) No (b) Yes
37. 37.♿ A part of the page is under a <h5> heading. Which tag should its sub-heading use? (a) <h1> (b) <h3> (c) <h6> (d) <h2>
38. 38.♿ Does this help everyone, or make the page harder to use: write clear link text? (a) helps everyone (b) makes it harder
39. 39.♿ Does this help everyone, or make the page harder to use: skipping heading levels? (a) makes it harder (b) helps everyone
40. 40.True or false: “write clear link text” helps everyone use the page. (a) True (b) False

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