Web Worksheet: Accessibility Basics

HTML and CSS lesson 24: Accessibility basics · Set 976 · 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.♿ A part of the page is under a <h2> heading. Which tag should its sub-heading use? (a) <h3> (b) <h5> (c) <h1> (d) <h4>
2. 2.🌗 Is yellow on white easy or hard to read? (a) easy to read (b) hard to read
3. 3.True or false: “images with no alt” makes the page harder to use. (a) True (b) False
4. 4.♿ Does this help everyone, or make the page harder to use: tiny grey text? (a) makes it harder (b) helps everyone
5. 5.Which colour pair is hard to read? (a) yellow on black (b) white on black (c) black on white (d) light grey on white
6. 6.♿ A part of the page is under a <h3> heading. Which tag should its sub-heading use? (a) <h3> (b) <h6> (c) <h4> (d) <h1>
7. 7.🌗 Is black on white easy or hard to read? (a) easy to read (b) hard to read
8. 8.Which colour pair is hard to read? (a) yellow on black (b) dark grey on white (c) white on black (d) pink on red
9. 9.True or false: “tiny grey text” makes the page harder to use. (a) False (b) True
10. 10.♿ Which link text is clearest? (a) Read the fruit facts (b) here (c) link (d) click here
11. 11.Which colour pair is easy to read? (a) black on white (b) blue on purple (c) pink on red (d) red on green
12. 12.♿ Is this heading order correct (no level skipped)?
    <h1> → <h2> → <h2> → <h4> (a) No (b) Yes
13. 13.♿ Does this help everyone, or make the page harder to use: add alt text to images? (a) helps everyone (b) makes it harder
14. 14.♿ Does this help everyone, or make the page harder to use: write clear link text? (a) helps everyone (b) makes it harder
15. 15.♿ Who uses a screen reader? (a) only coders (b) only robots (c) only teachers (d) people who are blind
16. 16.True or false: “write clear link text” helps everyone use the page. (a) False (b) True
17. 17.🌗 Is yellow on black easy or hard to read? (a) easy to read (b) hard to read
18. 18.♿ Does this help everyone, or make the page harder to use: images with no alt? (a) helps everyone (b) makes it harder
19. 19.♿ Is this heading order correct (no level skipped)?
    <h1> → <h1> → <h1> → <h3> (a) No (b) Yes
20. 20.Which colour pair is hard to read? (a) white on dark blue (b) dark grey on white (c) blue on purple (d) white on black
21. 21.♿ Does this help everyone, or make the page harder to use: colour as the only clue? (a) helps everyone (b) makes it harder
22. 22.🌗 Is dark grey on white easy or hard to read? (a) hard to read (b) easy to read
23. 23.True or false: “use big enough text” helps everyone use the page. (a) True (b) False
24. 24.♿ Is this heading order correct (no level skipped)?
    <h1> → <h1> → <h2> → <h3> (a) Yes (b) No
25. 25.♿ A part of the page is under a <h4> heading. Which tag should its sub-heading use? (a) <h3> (b) <h5> (c) <h4> (d) <h1>
26. 26.♿ A part of the page is under a <h1> heading. Which tag should its sub-heading use? (a) <h3> (b) <h6> (c) <h4> (d) <h2>
27. 27.♿ Is this heading order correct (no level skipped)?
    <h1> → <h3> → <h3> → <h2> (a) Yes (b) No
28. 28.🌗 Is red on green easy or hard to read? (a) hard to read (b) easy to read
29. 29.♿ Does this help everyone, or make the page harder to use: skipping heading levels? (a) helps everyone (b) makes it harder
30. 30.🌗 Is white on black easy or hard to read? (a) hard to read (b) easy to read
31. 31.True or false: “images with no alt” helps everyone use the page. (a) False (b) True
32. 32.♿ Is this heading order correct (no level skipped)?
    <h1> → <h1> → <h3> → <h4> (a) No (b) Yes
33. 33.True or false: “tiny grey text” helps everyone use the page. (a) True (b) False
34. 34.Which colour pair is easy to read? (a) pink on red (b) light grey on white (c) white on dark blue (d) yellow on white
35. 35.Which colour pair is easy to read? (a) dark grey on white (b) yellow on white (c) blue on purple (d) pink on red
36. 36.♿ Is this heading order correct (no level skipped)?
    <h1> → <h2> → <h2> → <h2> (a) No (b) Yes
37. 37.♿ Does this help everyone, or make the page harder to use: use big enough text? (a) helps everyone (b) makes it harder
38. 38.♿ Does this help everyone, or make the page harder to use: use headings in order? (a) helps everyone (b) makes it harder
39. 39.♿ What does good colour contrast mean? (a) only red text (b) many bright colours (c) text stands out clearly (d) no colours at all
40. 40.🌗 Is white on dark blue easy or hard to read? (a) hard to read (b) easy to read

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