Web Worksheet: Accessibility Basics

HTML and CSS lesson 24: Accessibility basics · Set 670 · 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.Which colour pair is easy to read? (a) red on green (b) yellow on white (c) light grey on white (d) yellow on black
3. 3.🌗 Is yellow on white easy or hard to read? (a) hard to read (b) easy to read
4. 4.♿ A part of the page is under a <h4> heading. Which tag should its sub-heading use? (a) <h4> (b) <h3> (c) <h5> (d) <h6>
5. 5.♿ Is this heading order correct (no level skipped)?
   <h1> → <h2> → <h2> → <h2> (a) Yes (b) No
6. 6.Which colour pair is hard to read? (a) light grey on white (b) black on white (c) white on black (d) dark grey on white
7. 7.♿ Who uses a screen reader? (a) only robots (b) only teachers (c) people who are blind (d) only coders
8. 8.♿ Does this help everyone, or make the page harder to use: skipping heading levels? (a) makes it harder (b) helps everyone
9. 9.🌗 Is pink on red easy or hard to read? (a) easy to read (b) hard to read
10. 10.♿ Does this help everyone, or make the page harder to use: add alt text to images? (a) helps everyone (b) makes it harder
11. 11.True or false: “skipping heading levels” helps everyone use the page. (a) False (b) True
12. 12.Which colour pair is hard to read? (a) white on dark blue (b) yellow on black (c) pink on red (d) dark grey on white
13. 13.🌗 Is white on dark blue easy or hard to read? (a) easy to read (b) hard to read
14. 14.♿ Does this help everyone, or make the page harder to use: write clear link text? (a) helps everyone (b) makes it harder
15. 15.🌗 Is dark grey on white easy or hard to read? (a) easy to read (b) hard to read
16. 16.True or false: “tiny grey text” makes the page harder to use. (a) False (b) True
17. 17.True or false: “write clear link text” helps everyone use the page. (a) True (b) False
18. 18.♿ Is this heading order correct (no level skipped)?
    <h1> → <h2> → <h2> → <h4> (a) Yes (b) No
19. 19.Which colour pair is hard to read? (a) white on dark blue (b) yellow on black (c) red on green (d) dark grey on white
20. 20.♿ A part of the page is under a <h5> heading. Which tag should its sub-heading use? (a) <h2> (b) <h1> (c) <h4> (d) <h6>
21. 21.♿ Is this heading order correct (no level skipped)?
    <h1> → <h2> → <h4> → <h4> (a) No (b) Yes
22. 22.♿ Is this heading order correct (no level skipped)?
    <h1> → <h2> → <h2> → <h3> (a) Yes (b) No
23. 23.Which colour pair is hard to read? (a) black on white (b) blue on purple (c) white on dark blue (d) dark grey on white
24. 24.Which colour pair is easy to read? (a) pink on red (b) dark grey on white (c) yellow on white (d) light grey on white
25. 25.Which colour pair is easy to read? (a) red on green (b) light grey on white (c) white on dark blue (d) pink on red
26. 26.True or false: “skipping heading levels” makes the page harder to use. (a) False (b) True
27. 27.True or false: “colour as the only clue” makes the page harder to use. (a) True (b) False
28. 28.♿ Which link text is clearest? (a) click here (b) link (c) Read the fruit facts (d) here
29. 29.♿ Does this help everyone, or make the page harder to use: tiny grey text? (a) helps everyone (b) makes it harder
30. 30.♿ What does good colour contrast mean? (a) only red text (b) text stands out clearly (c) many bright colours (d) no colours at all
31. 31.♿ Does this help everyone, or make the page harder to use: use big enough text? (a) helps everyone (b) makes it harder
32. 32.True or false: “link text “click here”” helps everyone use the page. (a) False (b) True
33. 33.♿ Does this help everyone, or make the page harder to use: images with no alt? (a) makes it harder (b) helps everyone
34. 34.🌗 Is red on green easy or hard to read? (a) easy to read (b) hard to read
35. 35.Which colour pair is easy to read? (a) red on green (b) white on black (c) light grey on white (d) pink on red
36. 36.True or false: “use big enough text” makes the page harder to use. (a) True (b) False
37. 37.True or false: “add alt text to images” helps everyone use the page. (a) True (b) False
38. 38.♿ A part of the page is under a <h1> heading. Which tag should its sub-heading use? (a) <h4> (b) <h2> (c) <h5> (d) <h1>
39. 39.🌗 Is white on black easy or hard to read? (a) hard to read (b) easy to read
40. 40.♿ Is this heading order correct (no level skipped)?
    <h1> → <h2> → <h3> → <h2> (a) Yes (b) No

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