Web Worksheet: Accessibility Basics

HTML and CSS lesson 24: Accessibility basics · Set 123 · 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” helps everyone use the page. (a) False (b) True
2. 2.🌗 Is yellow on black easy or hard to read? (a) easy to read (b) hard to read
3. 3.True or false: “skipping heading levels” helps everyone use the page. (a) True (b) False
4. 4.♿ A part of the page is under a <h4> heading. Which tag should its sub-heading use? (a) <h1> (b) <h6> (c) <h3> (d) <h5>
5. 5.🌗 Is dark grey on white easy or hard to read? (a) easy to read (b) hard to read
6. 6.True or false: “link text “click here”” makes the page harder to use. (a) True (b) False
7. 7.Which colour pair is easy to read? (a) pink on red (b) white on black (c) red on green (d) yellow on white
8. 8.♿ A part of the page is under a <h1> heading. Which tag should its sub-heading use? (a) <h6> (b) <h5> (c) <h1> (d) <h2>
9. 9.🌗 Is yellow on white easy or hard to read? (a) hard to read (b) easy to read
10. 10.♿ Does this help everyone, or make the page harder to use: add alt text to images? (a) makes it harder (b) helps everyone
11. 11.Which colour pair is hard to read? (a) black on white (b) light grey on white (c) white on black (d) white on dark blue
12. 12.Which colour pair is easy to read? (a) pink on red (b) red on green (c) light grey on white (d) white on dark blue
13. 13.♿ Who uses a screen reader? (a) only coders (b) only robots (c) people who are blind (d) only teachers
14. 14.♿ A part of the page is under a <h5> heading. Which tag should its sub-heading use? (a) <h2> (b) <h3> (c) <h6> (d) <h1>
15. 15.🌗 Is red on green easy or hard to read? (a) easy to read (b) hard to read
16. 16.True or false: “add alt text to images” helps everyone use the page. (a) True (b) False
17. 17.♿ Does this help everyone, or make the page harder to use: colour as the only clue? (a) helps everyone (b) makes it harder
18. 18.True or false: “skipping heading levels” makes the page harder to use. (a) False (b) True
19. 19.♿ Does this help everyone, or make the page harder to use: use big enough text? (a) makes it harder (b) helps everyone
20. 20.♿ Does this help everyone, or make the page harder to use: images with no alt? (a) helps everyone (b) makes it harder
21. 21.♿ A part of the page is under a <h2> heading. Which tag should its sub-heading use? (a) <h5> (b) <h3> (c) <h4> (d) <h1>
22. 22.True or false: “images with no alt” helps everyone use the page. (a) False (b) True
23. 23.🌗 Is white on dark blue easy or hard to read? (a) easy to read (b) hard to read
24. 24.♿ Is this heading order correct (no level skipped)?
    <h1> → <h3> → <h3> → <h4> (a) Yes (b) No
25. 25.🌗 Is black on white easy or hard to read? (a) hard to read (b) easy to read
26. 26.🌗 Is blue on purple easy or hard to read? (a) easy to read (b) hard to read
27. 27.True or false: “images with no alt” makes the page harder to use. (a) False (b) True
28. 28.♿ Does this help everyone, or make the page harder to use: use headings in order? (a) makes it harder (b) helps everyone
29. 29.♿ What does good colour contrast mean? (a) text stands out clearly (b) many bright colours (c) only red text (d) no colours at all
30. 30.♿ Is this heading order correct (no level skipped)?
    <h1> → <h2> → <h3> → <h4> (a) Yes (b) No
31. 31.♿ Which link text is clearest? (a) Read the fruit facts (b) click here (c) here (d) link
32. 32.Which colour pair is easy to read? (a) light grey on white (b) red on green (c) yellow on white (d) black on white
33. 33.True or false: “label every form box” makes the page harder to use. (a) True (b) False
34. 34.♿ Does this help everyone, or make the page harder to use: write clear link text? (a) makes it harder (b) helps everyone
35. 35.Which colour pair is hard to read? (a) black on white (b) pink on red (c) dark grey on white (d) white on dark blue
36. 36.Which colour pair is hard to read? (a) white on black (b) white on dark blue (c) black on white (d) yellow on white
37. 37.♿ Is this heading order correct (no level skipped)?
    <h1> → <h1> → <h1> → <h2> (a) Yes (b) No
38. 38.True or false: “add alt text to images” makes the page harder to use. (a) True (b) False
39. 39.♿ Does this help everyone, or make the page harder to use: skipping heading levels? (a) helps everyone (b) makes it harder
40. 40.True or false: “write clear link text” makes the page harder to use. (a) True (b) False

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