Web Worksheet: Accessibility Basics

HTML and CSS lesson 24: Accessibility basics · Set 988 · 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 easy to read? (a) pink on red (b) red on green (c) blue on purple (d) white on dark blue
2. 2.Which colour pair is easy to read? (a) yellow on black (b) red on green (c) light grey on white (d) yellow on white
3. 3.♿ A part of the page is under a <h5> heading. Which tag should its sub-heading use? (a) <h6> (b) <h1> (c) <h4> (d) <h2>
4. 4.True or false: “add alt text to images” helps everyone use the page. (a) True (b) False
5. 5.♿ A part of the page is under a <h4> heading. Which tag should its sub-heading use? (a) <h3> (b) <h1> (c) <h4> (d) <h5>
6. 6.True or false: “images with no alt” makes the page harder to use. (a) True (b) False
7. 7.♿ Is this heading order correct (no level skipped)?
   <h1> → <h3> → <h4> → <h5> (a) Yes (b) No
8. 8.♿ Does this help everyone, or make the page harder to use: use big enough text? (a) makes it harder (b) helps everyone
9. 9.♿ Does this help everyone, or make the page harder to use: add alt text to images? (a) helps everyone (b) makes it harder
10. 10.🌗 Is pink on red easy or hard to read? (a) easy to read (b) hard to read
11. 11.♿ Is this heading order correct (no level skipped)?
    <h1> → <h2> → <h3> → <h3> (a) No (b) Yes
12. 12.♿ What does good colour contrast mean? (a) text stands out clearly (b) only red text (c) no colours at all (d) many bright colours
13. 13.True or false: “use big enough text” helps everyone use the page. (a) False (b) True
14. 14.♿ Is this heading order correct (no level skipped)?
    <h1> → <h3> → <h2> → <h2> (a) No (b) Yes
15. 15.♿ Does this help everyone, or make the page harder to use: colour as the only clue? (a) makes it harder (b) helps everyone
16. 16.♿ A part of the page is under a <h1> heading. Which tag should its sub-heading use? (a) <h2> (b) <h6> (c) <h5> (d) <h3>
17. 17.🌗 Is yellow on black easy or hard to read? (a) easy to read (b) hard to read
18. 18.♿ Which link text is clearest? (a) link (b) click here (c) here (d) Read the fruit facts
19. 19.♿ Does this help everyone, or make the page harder to use: label every form box? (a) makes it harder (b) helps everyone
20. 20.🌗 Is white on black easy or hard to read? (a) hard to read (b) easy to read
21. 21.Which colour pair is easy to read? (a) red on green (b) light grey on white (c) white on black (d) pink on red
22. 22.♿ Who uses a screen reader? (a) people who are blind (b) only coders (c) only teachers (d) only robots
23. 23.♿ Is this heading order correct (no level skipped)?
    <h1> → <h2> → <h2> → <h4> (a) No (b) Yes
24. 24.♿ Is this heading order correct (no level skipped)?
    <h1> → <h1> → <h2> → <h4> (a) Yes (b) No
25. 25.True or false: “write clear link text” makes the page harder to use. (a) True (b) False
26. 26.♿ A part of the page is under a <h2> heading. Which tag should its sub-heading use? (a) <h1> (b) <h2> (c) <h3> (d) <h6>
27. 27.♿ Is this heading order correct (no level skipped)?
    <h1> → <h1> → <h2> → <h2> (a) No (b) Yes
28. 28.♿ Is this heading order correct (no level skipped)?
    <h1> → <h2> → <h3> → <h5> (a) No (b) Yes
29. 29.♿ Does this help everyone, or make the page harder to use: write clear link text? (a) makes it harder (b) helps everyone
30. 30.🌗 Is yellow on white easy or hard to read? (a) easy to read (b) hard to read
31. 31.♿ A part of the page is under a <h3> heading. Which tag should its sub-heading use? (a) <h2> (b) <h1> (c) <h6> (d) <h4>
32. 32.True or false: “write clear link text” helps everyone use the page. (a) False (b) True
33. 33.🌗 Is blue on purple easy or hard to read? (a) hard to read (b) easy to read
34. 34.Which colour pair is hard to read? (a) dark grey on white (b) black on white (c) yellow on white (d) white on dark blue
35. 35.Which colour pair is hard to read? (a) white on black (b) yellow on black (c) black on white (d) red on green
36. 36.Which colour pair is easy to read? (a) blue on purple (b) dark grey on white (c) red on green (d) pink on red
37. 37.♿ Is this heading order correct (no level skipped)?
    <h1> → <h2> → <h4> → <h4> (a) Yes (b) No
38. 38.🌗 Is dark grey on white easy or hard to read? (a) hard to read (b) easy to read
39. 39.Which colour pair is easy to read? (a) light grey on white (b) yellow on white (c) red on green (d) black on white
40. 40.♿ Does this help everyone, or make the page harder to use: images with no alt? (a) makes it harder (b) helps everyone

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