Web Worksheet: Accessibility Basics

HTML and CSS lesson 24: Accessibility basics · Set 712 · 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) <h5> (b) <h3> (c) <h1> (d) <h2>
2. 2.♿ Does this help everyone, or make the page harder to use: write clear link text? (a) makes it harder (b) helps everyone
3. 3.♿ Who uses a screen reader? (a) people who are blind (b) only teachers (c) only robots (d) only coders
4. 4.True or false: “use big enough text” makes the page harder to use. (a) False (b) True
5. 5.Which colour pair is easy to read? (a) yellow on white (b) light grey on white (c) black on white (d) pink on red
6. 6.True or false: “skipping heading levels” helps everyone use the page. (a) True (b) False
7. 7.Which colour pair is easy to read? (a) light grey on white (b) white on black (c) pink on red (d) blue on purple
8. 8.🌗 Is blue on purple easy or hard to read? (a) easy to read (b) hard to read
9. 9.True or false: “write clear link text” helps everyone use the page. (a) False (b) True
10. 10.Which colour pair is hard to read? (a) dark grey on white (b) white on dark blue (c) pink on red (d) black on white
11. 11.♿ Does this help everyone, or make the page harder to use: colour as the only clue? (a) helps everyone (b) makes it harder
12. 12.♿ A part of the page is under a <h4> heading. Which tag should its sub-heading use? (a) <h6> (b) <h3> (c) <h5> (d) <h2>
13. 13.Which colour pair is hard to read? (a) light grey on white (b) white on black (c) white on dark blue (d) black on white
14. 14.♿ Is this heading order correct (no level skipped)?
    <h1> → <h2> → <h3> → <h4> (a) No (b) Yes
15. 15.True or false: “images with no alt” makes the page harder to use. (a) False (b) True
16. 16.🌗 Is black on white easy or hard to read? (a) hard to read (b) easy to read
17. 17.True or false: “add alt text to images” makes the page harder to use. (a) True (b) False
18. 18.♿ Does this help everyone, or make the page harder to use: add alt text to images? (a) helps everyone (b) makes it harder
19. 19.🌗 Is red on green easy or hard to read? (a) easy to read (b) hard to read
20. 20.♿ Does this help everyone, or make the page harder to use: use big enough text? (a) helps everyone (b) makes it harder
21. 21.🌗 Is white on black easy or hard to read? (a) hard to read (b) easy to read
22. 22.Which colour pair is easy to read? (a) blue on purple (b) pink on red (c) light grey on white (d) dark grey on white
23. 23.♿ Which link text is clearest? (a) here (b) click here (c) Read the fruit facts (d) link
24. 24.♿ Is this heading order correct (no level skipped)?
    <h1> → <h2> → <h3> → <h5> (a) No (b) Yes
25. 25.♿ A part of the page is under a <h3> heading. Which tag should its sub-heading use? (a) <h2> (b) <h3> (c) <h4> (d) <h1>
26. 26.♿ A part of the page is under a <h1> heading. Which tag should its sub-heading use? (a) <h6> (b) <h1> (c) <h4> (d) <h2>
27. 27.♿ Is this heading order correct (no level skipped)?
    <h1> → <h1> → <h1> → <h2> (a) Yes (b) No
28. 28.♿ Does this help everyone, or make the page harder to use: link text “click here”? (a) helps everyone (b) makes it harder
29. 29.♿ Does this help everyone, or make the page harder to use: tiny grey text? (a) helps everyone (b) makes it harder
30. 30.♿ Is this heading order correct (no level skipped)?
    <h1> → <h2> → <h2> → <h3> (a) No (b) Yes
31. 31.Which colour pair is hard to read? (a) dark grey on white (b) blue on purple (c) yellow on black (d) white on black
32. 32.♿ What does good colour contrast mean? (a) only red text (b) text stands out clearly (c) no colours at all (d) many bright colours
33. 33.🌗 Is yellow on white easy or hard to read? (a) easy to read (b) hard to read
34. 34.🌗 Is dark grey on white easy or hard to read? (a) hard to read (b) easy to read
35. 35.True or false: “colour as the only clue” helps everyone use the page. (a) False (b) True
36. 36.♿ Is this heading order correct (no level skipped)?
    <h1> → <h1> → <h2> → <h3> (a) No (b) Yes
37. 37.♿ Does this help everyone, or make the page harder to use: use headings in order? (a) helps everyone (b) makes it harder
38. 38.Which colour pair is easy to read? (a) red on green (b) pink on red (c) yellow on black (d) yellow on white
39. 39.♿ Is this heading order correct (no level skipped)?
    <h1> → <h2> → <h4> → <h5> (a) No (b) Yes
40. 40.🌗 Is light grey on white easy or hard to read? (a) hard to read (b) easy to read

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