Web Worksheet: Accessibility Basics

HTML and CSS lesson 24: Accessibility basics · Set 371 · 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) <h6> (b) <h2> (c) <h3> (d) <h4>
2. 2.🌗 Is yellow on white easy or hard to read? (a) easy to read (b) hard to read
3. 3.Which colour pair is hard to read? (a) yellow on white (b) dark grey on white (c) white on black (d) white on dark blue
4. 4.True or false: “use headings in order” helps everyone use the page. (a) True (b) False
5. 5.🌗 Is light grey on white easy or hard to read? (a) easy to read (b) hard to read
6. 6.Which colour pair is easy to read? (a) light grey on white (b) blue on purple (c) pink on red (d) black on white
7. 7.True or false: “colour as the only clue” helps everyone use the page. (a) True (b) False
8. 8.True or false: “add alt text to images” makes the page harder to use. (a) True (b) False
9. 9.Which colour pair is hard to read? (a) white on black (b) dark grey on white (c) black on white (d) blue on purple
10. 10.True or false: “use big enough text” makes the page harder to use. (a) False (b) True
11. 11.True or false: “write clear link text” helps everyone use the page. (a) False (b) True
12. 12.♿ Does this help everyone, or make the page harder to use: add alt text to images? (a) makes it harder (b) helps everyone
13. 13.Which colour pair is hard to read? (a) yellow on black (b) black on white (c) white on black (d) red on green
14. 14.True or false: “add alt text to images” helps everyone use the page. (a) False (b) True
15. 15.♿ Who uses a screen reader? (a) only robots (b) only coders (c) people who are blind (d) only teachers
16. 16.🌗 Is pink on red easy or hard to read? (a) easy to read (b) hard to read
17. 17.♿ Is this heading order correct (no level skipped)?
    <h1> → <h2> → <h3> → <h3> (a) No (b) Yes
18. 18.♿ Does this help everyone, or make the page harder to use: skipping heading levels? (a) helps everyone (b) makes it harder
19. 19.🌗 Is dark grey on white easy or hard to read? (a) hard to read (b) easy to read
20. 20.♿ Does this help everyone, or make the page harder to use: label every form box? (a) makes it harder (b) helps everyone
21. 21.♿ Does this help everyone, or make the page harder to use: write clear link text? (a) makes it harder (b) helps everyone
22. 22.♿ Which link text is clearest? (a) link (b) click here (c) Read the fruit facts (d) here
23. 23.♿ 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>
24. 24.Which colour pair is hard to read? (a) light grey on white (b) dark grey on white (c) white on dark blue (d) white on black
25. 25.True or false: “write clear link text” makes the page harder to use. (a) True (b) False
26. 26.♿ Is this heading order correct (no level skipped)?
    <h1> → <h1> → <h3> → <h2> (a) Yes (b) No
27. 27.♿ A part of the page is under a <h5> heading. Which tag should its sub-heading use? (a) <h1> (b) <h6> (c) <h3> (d) <h4>
28. 28.True or false: “link text “click here”” makes the page harder to use. (a) False (b) True
29. 29.♿ Does this help everyone, or make the page harder to use: use headings in order? (a) makes it harder (b) helps everyone
30. 30.♿ A part of the page is under a <h2> heading. Which tag should its sub-heading use? (a) <h3> (b) <h2> (c) <h6> (d) <h1>
31. 31.True or false: “tiny grey text” helps everyone use the page. (a) True (b) False
32. 32.♿ What does good colour contrast mean? (a) only red text (b) no colours at all (c) text stands out clearly (d) many bright colours
33. 33.♿ Is this heading order correct (no level skipped)?
    <h1> → <h2> → <h4> → <h5> (a) No (b) Yes
34. 34.🌗 Is yellow on black easy or hard to read? (a) easy to read (b) hard to read
35. 35.Which colour pair is easy to read? (a) red on green (b) blue on purple (c) white on black (d) light grey on white
36. 36.🌗 Is red on green easy or hard to read? (a) easy to read (b) hard to read
37. 37.♿ Is this heading order correct (no level skipped)?
    <h1> → <h3> → <h3> → <h3> (a) No (b) Yes
38. 38.Which colour pair is easy to read? (a) pink on red (b) blue on purple (c) light grey on white (d) white on dark blue
39. 39.True or false: “colour as the only clue” makes the page harder to use. (a) True (b) False
40. 40.♿ Is this heading order correct (no level skipped)?
    <h1> → <h3> → <h4> → <h4> (a) No (b) Yes

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