Web Worksheet: Accessibility Basics

HTML and CSS lesson 24: Accessibility basics · Set 305 · 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 easy to read? (a) light grey on white (b) pink on red (c) red on green (d) black on white
2. 2.Which colour pair is hard to read? (a) dark grey on white (b) white on dark blue (c) black on white (d) pink on red
3. 3.♿ A part of the page is under a <h1> heading. Which tag should its sub-heading use? (a) <h4> (b) <h2> (c) <h5> (d) <h3>
4. 4.♿ Does this help everyone, or make the page harder to use: write clear link text? (a) helps everyone (b) makes it harder
5. 5.True or false: “use big enough text” makes the page harder to use. (a) False (b) True
6. 6.♿ Does this help everyone, or make the page harder to use: link text “click here”? (a) helps everyone (b) makes it harder
7. 7.♿ Does this help everyone, or make the page harder to use: colour as the only clue? (a) helps everyone (b) makes it harder
8. 8.🌗 Is yellow on black easy or hard to read? (a) easy to read (b) hard to read
9. 9.Which colour pair is easy to read? (a) light grey on white (b) blue on purple (c) red on green (d) yellow on black
10. 10.♿ What does good colour contrast mean? (a) no colours at all (b) text stands out clearly (c) only red text (d) many bright colours
11. 11.♿ Is this heading order correct (no level skipped)?
    <h1> → <h1> → <h2> → <h2> (a) Yes (b) No
12. 12.🌗 Is white on black easy or hard to read? (a) hard to read (b) easy to read
13. 13.Which colour pair is easy to read? (a) yellow on white (b) pink on red (c) red on green (d) dark grey on white
14. 14.♿ A part of the page is under a <h2> heading. Which tag should its sub-heading use? (a) <h3> (b) <h2> (c) <h1> (d) <h4>
15. 15.🌗 Is dark grey on white easy or hard to read? (a) hard to read (b) easy to read
16. 16.🌗 Is yellow on white easy or hard to read? (a) hard to read (b) easy to read
17. 17.♿ Which link text is clearest? (a) link (b) click here (c) Read the fruit facts (d) here
18. 18.Which colour pair is hard to read? (a) black on white (b) dark grey on white (c) blue on purple (d) white on dark blue
19. 19.♿ Who uses a screen reader? (a) only coders (b) only teachers (c) people who are blind (d) only robots
20. 20.♿ Does this help everyone, or make the page harder to use: add alt text to images? (a) helps everyone (b) makes it harder
21. 21.♿ Is this heading order correct (no level skipped)?
    <h1> → <h2> → <h2> → <h3> (a) Yes (b) No
22. 22.Which colour pair is hard to read? (a) white on dark blue (b) black on white (c) light grey on white (d) dark grey on white
23. 23.♿ Does this help everyone, or make the page harder to use: use headings in order? (a) makes it harder (b) helps everyone
24. 24.True or false: “use headings in order” makes the page harder to use. (a) True (b) False
25. 25.♿ A part of the page is under a <h3> heading. Which tag should its sub-heading use? (a) <h1> (b) <h4> (c) <h6> (d) <h3>
26. 26.♿ Does this help everyone, or make the page harder to use: use big enough text? (a) helps everyone (b) makes it harder
27. 27.♿ Does this help everyone, or make the page harder to use: images with no alt? (a) makes it harder (b) helps everyone
28. 28.True or false: “link text “click here”” makes the page harder to use. (a) False (b) True
29. 29.Which colour pair is easy to read? (a) red on green (b) light grey on white (c) blue on purple (d) white on dark blue
30. 30.True or false: “label every form box” helps everyone use the page. (a) True (b) False
31. 31.🌗 Is pink on red easy or hard to read? (a) easy to read (b) hard to read
32. 32.True or false: “label every form box” makes the page harder to use. (a) True (b) False
33. 33.True or false: “images with no alt” helps everyone use the page. (a) False (b) True
34. 34.♿ Is this heading order correct (no level skipped)?
    <h1> → <h2> → <h2> → <h2> (a) Yes (b) No
35. 35.True or false: “tiny grey text” makes the page harder to use. (a) True (b) False
36. 36.🌗 Is white on dark blue easy or hard to read? (a) easy to read (b) hard to read
37. 37.True or false: “add alt text to images” makes the page harder to use. (a) True (b) False
38. 38.True or false: “tiny grey text” helps everyone use the page. (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.🌗 Is light grey on white easy or hard to read? (a) easy to read (b) hard to read

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