Web Worksheet: Accessibility Basics

HTML and CSS lesson 24: Accessibility basics · Set 243 · 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: write clear link text? (a) makes it harder (b) helps everyone
2. 2.True or false: “colour as the only clue” helps everyone use the page. (a) True (b) False
3. 3.Which colour pair is hard to read? (a) white on black (b) dark grey on white (c) yellow on white (d) black on white
4. 4.♿ A part of the page is under a <h3> heading. Which tag should its sub-heading use? (a) <h3> (b) <h4> (c) <h5> (d) <h6>
5. 5.🌗 Is red on green easy or hard to read? (a) hard to read (b) easy to read
6. 6.♿ Does this help everyone, or make the page harder to use: add alt text to images? (a) makes it harder (b) helps everyone
7. 7.♿ A part of the page is under a <h2> heading. Which tag should its sub-heading use? (a) <h1> (b) <h2> (c) <h4> (d) <h3>
8. 8.♿ Does this help everyone, or make the page harder to use: link text “click here”? (a) helps everyone (b) makes it harder
9. 9.Which colour pair is easy to read? (a) pink on red (b) red on green (c) yellow on white (d) dark grey on white
10. 10.Which colour pair is hard to read? (a) yellow on black (b) dark grey on white (c) blue on purple (d) black on white
11. 11.♿ A part of the page is under a <h1> heading. Which tag should its sub-heading use? (a) <h5> (b) <h2> (c) <h4> (d) <h1>
12. 12.True or false: “images with no alt” makes the page harder to use. (a) False (b) True
13. 13.Which colour pair is hard to read? (a) pink on red (b) white on black (c) black on white (d) dark grey on white
14. 14.♿ What does good colour contrast mean? (a) many bright colours (b) no colours at all (c) text stands out clearly (d) only red text
15. 15.🌗 Is white on black easy or hard to read? (a) hard to read (b) easy to read
16. 16.🌗 Is light grey on white easy or hard to read? (a) easy to read (b) hard to read
17. 17.True or false: “tiny grey text” helps everyone use the page. (a) True (b) False
18. 18.♿ Is this heading order correct (no level skipped)?
    <h1> → <h2> → <h4> → <h4> (a) Yes (b) No
19. 19.True or false: “skipping heading levels” helps everyone use the page. (a) True (b) False
20. 20.♿ Does this help everyone, or make the page harder to use: use big enough text? (a) helps everyone (b) makes it harder
21. 21.🌗 Is yellow on black easy or hard to read? (a) hard to read (b) easy to read
22. 22.♿ Does this help everyone, or make the page harder to use: colour as the only clue? (a) makes it harder (b) helps everyone
23. 23.🌗 Is dark grey on white easy or hard to read? (a) hard to read (b) easy to read
24. 24.True or false: “link text “click here”” helps everyone use the page. (a) True (b) False
25. 25.🌗 Is white on dark blue easy or hard to read? (a) hard to read (b) easy to read
26. 26.♿ Who uses a screen reader? (a) only robots (b) only teachers (c) people who are blind (d) only coders
27. 27.True or false: “colour as the only clue” makes the page harder to use. (a) False (b) True
28. 28.True or false: “add alt text to images” helps everyone use the page. (a) False (b) True
29. 29.True or false: “label every form box” makes the page harder to use. (a) True (b) False
30. 30.♿ Which link text is clearest? (a) click here (b) link (c) Read the fruit facts (d) here
31. 31.True or false: “use headings in order” makes the page harder to use. (a) True (b) False
32. 32.True or false: “skipping heading levels” makes the page harder to use. (a) False (b) True
33. 33.Which colour pair is easy to read? (a) pink on red (b) red on green (c) black on white (d) light grey on white
34. 34.♿ Does this help everyone, or make the page harder to use: tiny grey text? (a) makes it harder (b) helps everyone
35. 35.♿ Is this heading order correct (no level skipped)?
    <h1> → <h2> → <h2> → <h3> (a) Yes (b) No
36. 36.♿ Does this help everyone, or make the page harder to use: skipping heading levels? (a) makes it harder (b) helps everyone
37. 37.♿ Is this heading order correct (no level skipped)?
    <h1> → <h3> → <h2> → <h3> (a) Yes (b) No
38. 38.🌗 Is pink on red easy or hard to read? (a) easy to read (b) hard to read
39. 39.♿ Is this heading order correct (no level skipped)?
    <h1> → <h2> → <h2> → <h2> (a) No (b) Yes
40. 40.♿ Is this heading order correct (no level skipped)?
    <h1> → <h3> → <h3> → <h4> (a) Yes (b) No

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