Web Worksheet: Accessibility Basics

HTML and CSS lesson 24: Accessibility basics · Set 942 · 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: “images with no alt” makes the page harder to use. (a) False (b) True
2. 2.Which colour pair is hard to read? (a) light grey on white (b) black on white (c) yellow on black (d) dark grey on white
3. 3.♿ Does this help everyone, or make the page harder to use: write clear link text? (a) helps everyone (b) makes it harder
4. 4.🌗 Is blue on purple easy or hard to read? (a) hard to read (b) easy to read
5. 5.True or false: “colour as the only clue” helps everyone use the page. (a) True (b) False
6. 6.♿ A part of the page is under a <h5> heading. Which tag should its sub-heading use? (a) <h1> (b) <h5> (c) <h4> (d) <h6>
7. 7.🌗 Is yellow on black easy or hard to read? (a) easy to read (b) hard to read
8. 8.🌗 Is red on green easy or hard to read? (a) hard to read (b) easy to read
9. 9.Which colour pair is hard to read? (a) dark grey on white (b) white on dark blue (c) pink on red (d) white on black
10. 10.♿ Who uses a screen reader? (a) people who are blind (b) only teachers (c) only coders (d) only robots
11. 11.♿ Does this help everyone, or make the page harder to use: add alt text to images? (a) helps everyone (b) makes it harder
12. 12.True or false: “tiny grey text” helps everyone use the page. (a) True (b) False
13. 13.♿ Is this heading order correct (no level skipped)?
    <h1> → <h1> → <h2> → <h2> (a) Yes (b) No
14. 14.♿ Does this help everyone, or make the page harder to use: use big enough text? (a) makes it harder (b) helps everyone
15. 15.♿ Does this help everyone, or make the page harder to use: images with no alt? (a) helps everyone (b) makes it harder
16. 16.🌗 Is dark grey on white easy or hard to read? (a) easy to read (b) hard to read
17. 17.True or false: “skipping heading levels” makes the page harder to use. (a) False (b) True
18. 18.♿ A part of the page is under a <h4> heading. Which tag should its sub-heading use? (a) <h5> (b) <h1> (c) <h4> (d) <h3>
19. 19.♿ Does this help everyone, or make the page harder to use: tiny grey text? (a) makes it harder (b) helps everyone
20. 20.🌗 Is pink on red easy or hard to read? (a) easy to read (b) hard to read
21. 21.♿ Does this help everyone, or make the page harder to use: use headings in order? (a) makes it harder (b) helps everyone
22. 22.♿ Does this help everyone, or make the page harder to use: colour as the only clue? (a) helps everyone (b) makes it harder
23. 23.Which colour pair is easy to read? (a) pink on red (b) yellow on white (c) light grey on white (d) yellow on black
24. 24.Which colour pair is easy to read? (a) pink on red (b) light grey on white (c) black on white (d) red on green
25. 25.True or false: “add alt text to images” makes the page harder to use. (a) False (b) True
26. 26.Which colour pair is hard to read? (a) white on black (b) dark grey on white (c) yellow on black (d) yellow on white
27. 27.♿ Is this heading order correct (no level skipped)?
    <h1> → <h3> → <h3> → <h3> (a) No (b) Yes
28. 28.True or false: “write clear link text” makes the page harder to use. (a) False (b) True
29. 29.True or false: “use headings in order” helps everyone use the page. (a) False (b) True
30. 30.♿ Which link text is clearest? (a) link (b) click here (c) here (d) Read the fruit facts
31. 31.True or false: “images with no alt” helps everyone use the page. (a) True (b) False
32. 32.♿ A part of the page is under a <h1> heading. Which tag should its sub-heading use? (a) <h6> (b) <h1> (c) <h5> (d) <h2>
33. 33.♿ A part of the page is under a <h2> heading. Which tag should its sub-heading use? (a) <h6> (b) <h3> (c) <h1> (d) <h5>
34. 34.True or false: “write clear link text” helps everyone use the page. (a) False (b) True
35. 35.🌗 Is white on black easy or hard to read? (a) hard to read (b) easy to read
36. 36.♿ A part of the page is under a <h3> heading. Which tag should its sub-heading use? (a) <h3> (b) <h4> (c) <h6> (d) <h1>
37. 37.♿ Does this help everyone, or make the page harder to use: skipping heading levels? (a) makes it harder (b) helps everyone
38. 38.True or false: “use big enough text” makes the page harder to use. (a) False (b) True
39. 39.♿ Is this heading order correct (no level skipped)?
    <h1> → <h2> → <h2> → <h3> (a) Yes (b) No
40. 40.True or false: “use headings in order” makes the page harder to use. (a) False (b) True

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