Web Worksheet: Accessibility Basics

HTML and CSS lesson 24: Accessibility basics · Set 871 · 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 <h1> heading. Which tag should its sub-heading use? (a) <h2> (b) <h4> (c) <h5> (d) <h1>
2. 2.Which colour pair is hard to read? (a) dark grey on white (b) white on black (c) pink on red (d) black on white
3. 3.♿ Does this help everyone, or make the page harder to use: link text “click here”? (a) helps everyone (b) makes it harder
4. 4.♿ Does this help everyone, or make the page harder to use: colour as the only clue? (a) helps everyone (b) makes it harder
5. 5.♿ A part of the page is under a <h5> heading. Which tag should its sub-heading use? (a) <h6> (b) <h1> (c) <h3> (d) <h5>
6. 6.♿ A part of the page is under a <h3> heading. Which tag should its sub-heading use? (a) <h5> (b) <h1> (c) <h3> (d) <h4>
7. 7.Which colour pair is easy to read? (a) blue on purple (b) pink on red (c) red on green (d) white on dark blue
8. 8.♿ Who uses a screen reader? (a) only coders (b) only teachers (c) people who are blind (d) only robots
9. 9.♿ Does this help everyone, or make the page harder to use: use big enough text? (a) makes it harder (b) helps everyone
10. 10.🌗 Is pink on red easy or hard to read? (a) hard to read (b) easy to read
11. 11.True or false: “add alt text to images” makes the page harder to use. (a) True (b) False
12. 12.True or false: “images with no alt” makes the page harder to use. (a) True (b) False
13. 13.🌗 Is yellow on white easy or hard to read? (a) easy to read (b) hard to read
14. 14.♿ Is this heading order correct (no level skipped)?
    <h1> → <h3> → <h2> → <h2> (a) No (b) Yes
15. 15.♿ What does good colour contrast mean? (a) no colours at all (b) only red text (c) text stands out clearly (d) many bright colours
16. 16.♿ Does this help everyone, or make the page harder to use: images with no alt? (a) makes it harder (b) helps everyone
17. 17.🌗 Is white on dark blue easy or hard to read? (a) easy to read (b) hard to read
18. 18.True or false: “link text “click here”” makes the page harder to use. (a) False (b) True
19. 19.🌗 Is blue on purple easy or hard to read? (a) hard to read (b) easy to read
20. 20.True or false: “colour as the only clue” helps everyone use the page. (a) False (b) True
21. 21.Which colour pair is hard to read? (a) yellow on black (b) dark grey on white (c) white on dark blue (d) light grey on white
22. 22.True or false: “write clear link text” makes the page harder to use. (a) True (b) False
23. 23.♿ Is this heading order correct (no level skipped)?
    <h1> → <h3> → <h3> → <h3> (a) Yes (b) No
24. 24.♿ Is this heading order correct (no level skipped)?
    <h1> → <h2> → <h2> → <h3> (a) No (b) Yes
25. 25.♿ Which link text is clearest? (a) Read the fruit facts (b) here (c) click here (d) link
26. 26.♿ Is this heading order correct (no level skipped)?
    <h1> → <h1> → <h2> → <h2> (a) No (b) Yes
27. 27.♿ Is this heading order correct (no level skipped)?
    <h1> → <h3> → <h3> → <h4> (a) Yes (b) No
28. 28.Which colour pair is hard to read? (a) blue on purple (b) white on dark blue (c) dark grey on white (d) white on black
29. 29.♿ Does this help everyone, or make the page harder to use: use headings in order? (a) helps everyone (b) makes it harder
30. 30.♿ Does this help everyone, or make the page harder to use: tiny grey text? (a) helps everyone (b) makes it harder
31. 31.🌗 Is light grey on white easy or hard to read? (a) easy to read (b) hard to read
32. 32.♿ Does this help everyone, or make the page harder to use: skipping heading levels? (a) makes it harder (b) helps everyone
33. 33.♿ Is this heading order correct (no level skipped)?
    <h1> → <h2> → <h2> → <h4> (a) Yes (b) No
34. 34.🌗 Is white on black easy or hard to read? (a) easy to read (b) hard to read
35. 35.♿ Is this heading order correct (no level skipped)?
    <h1> → <h1> → <h3> → <h2> (a) Yes (b) No
36. 36.Which colour pair is hard to read? (a) yellow on white (b) black on white (c) white on dark blue (d) dark grey on white
37. 37.♿ Does this help everyone, or make the page harder to use: add alt text to images? (a) helps everyone (b) makes it harder
38. 38.♿ Does this help everyone, or make the page harder to use: write clear link text? (a) helps everyone (b) makes it harder
39. 39.♿ A part of the page is under a <h2> heading. Which tag should its sub-heading use? (a) <h2> (b) <h4> (c) <h5> (d) <h3>
40. 40.🌗 Is black on white easy or hard to read? (a) hard to read (b) easy to read

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