Web Worksheet: Accessibility Basics

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

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