Web Worksheet: Accessibility Basics

HTML and CSS lesson 24: Accessibility basics · Set 294 · 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) pink on red (b) white on black (c) yellow on black (d) dark grey on white
2. 2.🌗 Is white on dark blue easy or hard to read? (a) hard to read (b) easy to read
3. 3.True or false: “use big enough text” helps everyone use the page. (a) True (b) False
4. 4.Which colour pair is easy to read? (a) yellow on white (b) light grey on white (c) pink on red (d) white on dark blue
5. 5.True or false: “write clear link text” helps everyone use the page. (a) False (b) True
6. 6.Which colour pair is easy to read? (a) yellow on white (b) pink on red (c) light grey on white (d) yellow on black
7. 7.♿ A part of the page is under a <h1> heading. Which tag should its sub-heading use? (a) <h5> (b) <h4> (c) <h1> (d) <h2>
8. 8.🌗 Is yellow on white easy or hard to read? (a) easy to read (b) hard to read
9. 9.♿ Does this help everyone, or make the page harder to use: link text “click here”? (a) helps everyone (b) makes it harder
10. 10.♿ What does good colour contrast mean? (a) many bright colours (b) no colours at all (c) text stands out clearly (d) only red text
11. 11.♿ A part of the page is under a <h4> heading. Which tag should its sub-heading use? (a) <h6> (b) <h3> (c) <h5> (d) <h1>
12. 12.♿ A part of the page is under a <h2> heading. Which tag should its sub-heading use? (a) <h4> (b) <h3> (c) <h5> (d) <h1>
13. 13.♿ Is this heading order correct (no level skipped)?
    <h1> → <h2> → <h3> → <h3> (a) Yes (b) No
14. 14.Which colour pair is hard to read? (a) yellow on white (b) yellow on black (c) black on white (d) white on dark blue
15. 15.🌗 Is black on white easy or hard to read? (a) easy to read (b) hard to read
16. 16.🌗 Is light grey on white easy or hard to read? (a) hard to read (b) easy to read
17. 17.♿ Is this heading order correct (no level skipped)?
    <h1> → <h2> → <h2> → <h2> (a) Yes (b) No
18. 18.Which colour pair is hard to read? (a) dark grey on white (b) blue on purple (c) yellow on black (d) white on dark blue
19. 19.🌗 Is blue on purple easy or hard to read? (a) easy to read (b) hard to read
20. 20.♿ Does this help everyone, or make the page harder to use: use headings in order? (a) helps everyone (b) makes it harder
21. 21.♿ Is this heading order correct (no level skipped)?
    <h1> → <h2> → <h2> → <h4> (a) Yes (b) No
22. 22.True or false: “add alt text to images” makes the page harder to use. (a) True (b) False
23. 23.True or false: “write clear link text” makes the page harder to use. (a) True (b) False
24. 24.True or false: “add alt text to images” helps everyone use the page. (a) True (b) False
25. 25.♿ Does this help everyone, or make the page harder to use: write clear link text? (a) helps everyone (b) makes it harder
26. 26.♿ Does this help everyone, or make the page harder to use: colour as the only clue? (a) helps everyone (b) makes it harder
27. 27.True or false: “label every form box” helps everyone use the page. (a) False (b) True
28. 28.♿ Does this help everyone, or make the page harder to use: add alt text to images? (a) makes it harder (b) helps everyone
29. 29.🌗 Is pink on red easy or hard to read? (a) easy to read (b) hard to read
30. 30.♿ Who uses a screen reader? (a) only coders (b) only teachers (c) only robots (d) people who are blind
31. 31.Which colour pair is easy to read? (a) blue on purple (b) dark grey on white (c) red on green (d) pink on red
32. 32.♿ Which link text is clearest? (a) click here (b) Read the fruit facts (c) link (d) here
33. 33.♿ Is this heading order correct (no level skipped)?
    <h1> → <h1> → <h1> → <h2> (a) Yes (b) No
34. 34.♿ Is this heading order correct (no level skipped)?
    <h1> → <h1> → <h2> → <h4> (a) No (b) Yes
35. 35.♿ Is this heading order correct (no level skipped)?
    <h1> → <h2> → <h4> → <h3> (a) Yes (b) No
36. 36.True or false: “colour as the only clue” helps everyone use the page. (a) True (b) False
37. 37.♿ Does this help everyone, or make the page harder to use: skipping heading levels? (a) helps everyone (b) makes it harder
38. 38.♿ Does this help everyone, or make the page harder to use: use big enough text? (a) makes it harder (b) helps everyone
39. 39.♿ Is this heading order correct (no level skipped)?
    <h1> → <h3> → <h2> → <h3> (a) Yes (b) No
40. 40.♿ Does this help everyone, or make the page harder to use: label every form box? (a) makes it harder (b) helps everyone

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