Web Worksheet: Accessibility Basics

HTML and CSS lesson 24: Accessibility basics · Set 239 · 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 hard to read? (a) yellow on black (b) white on black (c) pink on red (d) black on white
2. 2.True or false: “link text “click here”” helps everyone use the page. (a) True (b) False
3. 3.♿ Who uses a screen reader? (a) only coders (b) people who are blind (c) only robots (d) only teachers
4. 4.Which colour pair is easy to read? (a) red on green (b) white on black (c) light grey on white (d) pink on red
5. 5.♿ A part of the page is under a <h2> heading. Which tag should its sub-heading use? (a) <h3> (b) <h5> (c) <h4> (d) <h2>
6. 6.♿ Which link text is clearest? (a) here (b) Read the fruit facts (c) click here (d) link
7. 7.♿ What does good colour contrast mean? (a) only red text (b) text stands out clearly (c) no colours at all (d) many bright colours
8. 8.♿ Is this heading order correct (no level skipped)?
   <h1> → <h1> → <h1> → <h3> (a) Yes (b) No
9. 9.♿ A part of the page is under a <h1> heading. Which tag should its sub-heading use? (a) <h2> (b) <h5> (c) <h3> (d) <h1>
10. 10.♿ Does this help everyone, or make the page harder to use: use headings in order? (a) makes it harder (b) helps everyone
11. 11.♿ Is this heading order correct (no level skipped)?
    <h1> → <h2> → <h2> → <h2> (a) No (b) Yes
12. 12.Which colour pair is easy to read? (a) red on green (b) black on white (c) light grey on white (d) pink on red
13. 13.🌗 Is white on dark blue easy or hard to read? (a) hard to read (b) easy to read
14. 14.True or false: “write clear link text” makes the page harder to use. (a) False (b) True
15. 15.🌗 Is blue on purple easy or hard to read? (a) easy to read (b) hard to read
16. 16.Which colour pair is hard to read? (a) white on black (b) dark grey on white (c) white on dark blue (d) light grey on white
17. 17.♿ Does this help everyone, or make the page harder to use: tiny grey text? (a) makes it harder (b) helps everyone
18. 18.♿ Is this heading order correct (no level skipped)?
    <h1> → <h2> → <h2> → <h3> (a) Yes (b) No
19. 19.Which colour pair is easy to read? (a) light grey on white (b) dark grey on white (c) blue on purple (d) red on green
20. 20.🌗 Is yellow on white easy or hard to read? (a) hard to read (b) easy to read
21. 21.True or false: “label every form box” helps everyone use the page. (a) True (b) False
22. 22.True or false: “skipping heading levels” makes the page harder to use. (a) True (b) False
23. 23.Which colour pair is hard to read? (a) white on dark blue (b) black on white (c) red on green (d) yellow on black
24. 24.♿ Is this heading order correct (no level skipped)?
    <h1> → <h3> → <h4> → <h3> (a) Yes (b) No
25. 25.♿ Does this help everyone, or make the page harder to use: write clear link text? (a) makes it harder (b) helps everyone
26. 26.♿ A part of the page is under a <h3> heading. Which tag should its sub-heading use? (a) <h3> (b) <h2> (c) <h6> (d) <h4>
27. 27.♿ Does this help everyone, or make the page harder to use: skipping heading levels? (a) makes it harder (b) helps everyone
28. 28.🌗 Is dark grey on white easy or hard to read? (a) easy to read (b) hard to read
29. 29.True or false: “use big enough text” helps everyone use the page. (a) True (b) False
30. 30.♿ Is this heading order correct (no level skipped)?
    <h1> → <h3> → <h4> → <h4> (a) No (b) Yes
31. 31.True or false: “tiny grey text” makes the page harder to use. (a) False (b) True
32. 32.🌗 Is light grey on white easy or hard to read? (a) easy to read (b) hard to read
33. 33.♿ Is this heading order correct (no level skipped)?
    <h1> → <h2> → <h4> → <h3> (a) No (b) Yes
34. 34.♿ Does this help everyone, or make the page harder to use: link text “click here”? (a) helps everyone (b) makes it harder
35. 35.True or false: “use headings in order” makes the page harder to use. (a) False (b) True
36. 36.♿ A part of the page is under a <h4> heading. Which tag should its sub-heading use? (a) <h3> (b) <h5> (c) <h1> (d) <h4>
37. 37.♿ Does this help everyone, or make the page harder to use: colour as the only clue? (a) makes it harder (b) helps everyone
38. 38.♿ Does this help everyone, or make the page harder to use: use big enough text? (a) helps everyone (b) makes it harder
39. 39.Which colour pair is easy to read? (a) pink on red (b) yellow on white (c) light grey on white (d) yellow on black
40. 40.♿ Is this heading order correct (no level skipped)?
    <h1> → <h3> → <h3> → <h3> (a) Yes (b) No

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