Web Worksheet: Accessibility Basics

HTML and CSS lesson 24: Accessibility basics · Set 58 · 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.Which colour pair is hard to read? (a) white on dark blue (b) light grey on white (c) black on white (d) dark grey on white
2. 2.♿ A part of the page is under a <h2> heading. Which tag should its sub-heading use? (a) <h4> (b) <h3> (c) <h2> (d) <h1>
3. 3.♿ Is this heading order correct (no level skipped)?
   <h1> → <h3> → <h4> → <h5> (a) Yes (b) No
4. 4.True or false: “tiny grey text” makes the page harder to use. (a) False (b) True
5. 5.♿ Does this help everyone, or make the page harder to use: skipping heading levels? (a) helps everyone (b) makes it harder
6. 6.True or false: “write clear link text” makes the page harder to use. (a) False (b) True
7. 7.True or false: “add alt text to images” makes the page harder to use. (a) True (b) False
8. 8.True or false: “write clear link text” helps everyone use the page. (a) False (b) True
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.True or false: “add alt text to images” helps everyone use the page. (a) False (b) True
11. 11.♿ 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>
12. 12.True or false: “images with no alt” makes the page harder to use. (a) True (b) False
13. 13.Which colour pair is easy to read? (a) pink on red (b) blue on purple (c) light grey on white (d) yellow on black
14. 14.Which colour pair is hard to read? (a) yellow on white (b) white on black (c) black on white (d) white on dark blue
15. 15.♿ Does this help everyone, or make the page harder to use: add alt text to images? (a) makes it harder (b) helps everyone
16. 16.Which colour pair is easy to read? (a) pink on red (b) blue on purple (c) black on white (d) light grey on white
17. 17.♿ Who uses a screen reader? (a) only teachers (b) people who are blind (c) only robots (d) only coders
18. 18.Which colour pair is easy to read? (a) white on dark blue (b) blue on purple (c) red on green (d) light grey on white
19. 19.🌗 Is dark grey on white easy or hard to read? (a) hard to read (b) easy to read
20. 20.Which colour pair is hard to read? (a) white on black (b) pink on red (c) white on dark blue (d) dark grey on white
21. 21.True or false: “use headings in order” makes the page harder to use. (a) False (b) True
22. 22.♿ A part of the page is under a <h1> heading. Which tag should its sub-heading use? (a) <h4> (b) <h2> (c) <h1> (d) <h3>
23. 23.♿ Is this heading order correct (no level skipped)?
    <h1> → <h1> → <h1> → <h2> (a) Yes (b) No
24. 24.True or false: “images with no alt” helps everyone use the page. (a) True (b) False
25. 25.🌗 Is pink on red easy or hard to read? (a) easy to read (b) hard to read
26. 26.♿ Is this heading order correct (no level skipped)?
    <h1> → <h2> → <h4> → <h5> (a) No (b) Yes
27. 27.True or false: “link text “click here”” makes the page harder to use. (a) True (b) False
28. 28.Which colour pair is hard to read? (a) black on white (b) white on dark blue (c) white on black (d) blue on purple
29. 29.True or false: “skipping heading levels” helps everyone use the page. (a) True (b) False
30. 30.True or false: “skipping heading levels” makes the page harder to use. (a) True (b) False
31. 31.True or false: “use big enough text” helps everyone use the page. (a) False (b) True
32. 32.♿ Does this help everyone, or make the page harder to use: write clear link text? (a) makes it harder (b) helps everyone
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.♿ Which link text is clearest? (a) here (b) click here (c) Read the fruit facts (d) link
35. 35.🌗 Is white on black easy or hard to read? (a) hard to read (b) easy to read
36. 36.🌗 Is light grey on white easy or hard to read? (a) easy to read (b) hard to read
37. 37.True or false: “use headings in order” helps everyone use the page. (a) False (b) True
38. 38.♿ A part of the page is under a <h3> heading. Which tag should its sub-heading use? (a) <h5> (b) <h3> (c) <h4> (d) <h2>
39. 39.Which colour pair is easy to read? (a) red on green (b) blue on purple (c) light grey on white (d) white on black
40. 40.🌗 Is blue on purple easy or hard to read? (a) easy to read (b) hard to read

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