Web Worksheet: Accessibility Basics

HTML and CSS lesson 24: Accessibility basics · Set 102 · 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: “use headings in order” makes the page harder to use. (a) False (b) True
2. 2.🌗 Is pink on red easy or hard to read? (a) easy to read (b) hard to read
3. 3.♿ A part of the page is under a <h3> heading. Which tag should its sub-heading use? (a) <h3> (b) <h4> (c) <h5> (d) <h1>
4. 4.Which colour pair is hard to read? (a) white on dark blue (b) yellow on white (c) black on white (d) yellow on black
5. 5.True or false: “write clear link text” makes the page harder to use. (a) False (b) True
6. 6.Which colour pair is hard to read? (a) light grey on white (b) white on dark blue (c) yellow on black (d) black on white
7. 7.🌗 Is black on white easy or hard to read? (a) hard to read (b) easy to read
8. 8.♿ Does this help everyone, or make the page harder to use: add alt text to images? (a) makes it harder (b) helps everyone
9. 9.🌗 Is blue on purple easy or hard to read? (a) easy to read (b) hard to read
10. 10.True or false: “use big enough text” makes the page harder to use. (a) True (b) False
11. 11.♿ Is this heading order correct (no level skipped)?
    <h1> → <h2> → <h3> → <h2> (a) No (b) Yes
12. 12.♿ Is this heading order correct (no level skipped)?
    <h1> → <h1> → <h1> → <h1> (a) No (b) Yes
13. 13.♿ A part of the page is under a <h5> heading. Which tag should its sub-heading use? (a) <h1> (b) <h6> (c) <h3> (d) <h5>
14. 14.♿ Which link text is clearest? (a) click here (b) here (c) Read the fruit facts (d) link
15. 15.True or false: “label every form box” makes the page harder to use. (a) True (b) False
16. 16.♿ Is this heading order correct (no level skipped)?
    <h1> → <h2> → <h3> → <h4> (a) Yes (b) No
17. 17.Which colour pair is easy to read? (a) red on green (b) dark grey on white (c) blue on purple (d) yellow on white
18. 18.♿ Is this heading order correct (no level skipped)?
    <h1> → <h2> → <h3> → <h5> (a) Yes (b) No
19. 19.♿ A part of the page is under a <h2> heading. Which tag should its sub-heading use? (a) <h5> (b) <h4> (c) <h6> (d) <h3>
20. 20.♿ A part of the page is under a <h1> heading. Which tag should its sub-heading use? (a) <h1> (b) <h2> (c) <h3> (d) <h4>
21. 21.Which colour pair is easy to read? (a) yellow on white (b) pink on red (c) yellow on black (d) light grey on white
22. 22.🌗 Is red on green easy or hard to read? (a) easy to read (b) hard to read
23. 23.♿ Does this help everyone, or make the page harder to use: label every form box? (a) helps everyone (b) makes it harder
24. 24.True or false: “colour as the only clue” helps everyone use the page. (a) True (b) False
25. 25.♿ Is this heading order correct (no level skipped)?
    <h1> → <h2> → <h2> → <h2> (a) Yes (b) No
26. 26.Which colour pair is easy to read? (a) blue on purple (b) light grey on white (c) white on dark blue (d) yellow on white
27. 27.🌗 Is dark grey on white easy or hard to read? (a) hard to read (b) easy to read
28. 28.♿ Does this help everyone, or make the page harder to use: link text “click here”? (a) makes it harder (b) helps everyone
29. 29.True or false: “use big enough text” helps everyone use the page. (a) False (b) True
30. 30.♿ Is this heading order correct (no level skipped)?
    <h1> → <h1> → <h2> → <h4> (a) No (b) Yes
31. 31.True or false: “images with no alt” makes the page harder to use. (a) True (b) False
32. 32.True or false: “add alt text to images” makes the page harder to use. (a) False (b) True
33. 33.Which colour pair is hard to read? (a) dark grey on white (b) yellow on black (c) red on green (d) white on dark blue
34. 34.♿ Does this help everyone, or make the page harder to use: skipping heading levels? (a) helps everyone (b) makes it harder
35. 35.♿ Does this help everyone, or make the page harder to use: use big enough text? (a) makes it harder (b) helps everyone
36. 36.♿ Is this heading order correct (no level skipped)?
    <h1> → <h2> → <h2> → <h3> (a) Yes (b) No
37. 37.🌗 Is yellow on black easy or hard to read? (a) hard to read (b) easy to read
38. 38.♿ Is this heading order correct (no level skipped)?
    <h1> → <h2> → <h4> → <h5> (a) No (b) Yes
39. 39.🌗 Is white on black easy or hard to read? (a) hard to read (b) easy to read
40. 40.♿ A part of the page is under a <h4> heading. Which tag should its sub-heading use? (a) <h5> (b) <h6> (c) <h1> (d) <h4>

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