Web Worksheet: Accessibility Basics

HTML and CSS lesson 24: Accessibility basics · Set 890 · 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.♿ Does this help everyone, or make the page harder to use: skipping heading levels? (a) helps everyone (b) makes it harder
2. 2.♿ Who uses a screen reader? (a) people who are blind (b) only teachers (c) only robots (d) only coders
3. 3.Which colour pair is hard to read? (a) white on dark blue (b) yellow on black (c) black on white (d) red on green
4. 4.♿ Is this heading order correct (no level skipped)?
   <h1> → <h2> → <h3> → <h5> (a) No (b) Yes
5. 5.Which colour pair is hard to read? (a) black on white (b) dark grey on white (c) yellow on white (d) yellow on black
6. 6.♿ A part of the page is under a <h4> heading. Which tag should its sub-heading use? (a) <h3> (b) <h1> (c) <h6> (d) <h5>
7. 7.Which colour pair is easy to read? (a) blue on purple (b) light grey on white (c) red on green (d) yellow on black
8. 8.♿ Is this heading order correct (no level skipped)?
   <h1> → <h1> → <h2> → <h2> (a) Yes (b) No
9. 9.♿ A part of the page is under a <h2> heading. Which tag should its sub-heading use? (a) <h3> (b) <h5> (c) <h6> (d) <h4>
10. 10.True or false: “use big enough text” makes the page harder to use. (a) False (b) True
11. 11.♿ Does this help everyone, or make the page harder to use: link text “click here”? (a) helps everyone (b) makes it harder
12. 12.♿ A part of the page is under a <h5> heading. Which tag should its sub-heading use? (a) <h6> (b) <h4> (c) <h1> (d) <h3>
13. 13.Which colour pair is easy to read? (a) pink on red (b) yellow on white (c) white on black (d) light grey on white
14. 14.Which colour pair is easy to read? (a) light grey on white (b) pink on red (c) dark grey on white (d) yellow on white
15. 15.♿ Is this heading order correct (no level skipped)?
    <h1> → <h1> → <h3> → <h3> (a) Yes (b) No
16. 16.♿ Does this help everyone, or make the page harder to use: use headings in order? (a) makes it harder (b) helps everyone
17. 17.♿ Does this help everyone, or make the page harder to use: write clear link text? (a) makes it harder (b) helps everyone
18. 18.♿ A part of the page is under a <h1> heading. Which tag should its sub-heading use? (a) <h5> (b) <h2> (c) <h3> (d) <h4>
19. 19.🌗 Is white on dark blue easy or hard to read? (a) hard to read (b) easy to read
20. 20.True or false: “tiny grey text” makes the page harder to use. (a) False (b) True
21. 21.🌗 Is red on green easy or hard to read? (a) hard to read (b) easy to read
22. 22.♿ Is this heading order correct (no level skipped)?
    <h1> → <h2> → <h2> → <h2> (a) Yes (b) No
23. 23.♿ Which link text is clearest? (a) click here (b) here (c) Read the fruit facts (d) link
24. 24.True or false: “use headings in order” helps everyone use the page. (a) True (b) False
25. 25.🌗 Is yellow on black easy or hard to read? (a) easy to read (b) hard to read
26. 26.♿ What does good colour contrast mean? (a) only red text (b) text stands out clearly (c) no colours at all (d) many bright colours
27. 27.True or false: “colour as the only clue” makes the page harder to use. (a) True (b) False
28. 28.♿ Does this help everyone, or make the page harder to use: colour as the only clue? (a) makes it harder (b) helps everyone
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 light grey on white easy or hard to read? (a) easy to read (b) hard to read
31. 31.♿ Does this help everyone, or make the page harder to use: label every form box? (a) helps everyone (b) makes it harder
32. 32.🌗 Is blue on purple easy or hard to read? (a) hard to read (b) easy to read
33. 33.True or false: “skipping heading levels” helps everyone use the page. (a) False (b) True
34. 34.Which colour pair is hard to read? (a) black on white (b) light grey on white (c) dark grey on white (d) yellow on black
35. 35.♿ Is this heading order correct (no level skipped)?
    <h1> → <h2> → <h3> → <h4> (a) Yes (b) No
36. 36.Which colour pair is easy to read? (a) yellow on white (b) light grey on white (c) pink on red (d) white on dark blue
37. 37.Which colour pair is hard to read? (a) pink on red (b) white on dark blue (c) dark grey on white (d) white on black
38. 38.🌗 Is dark grey on white easy or hard to read? (a) hard to read (b) easy to read
39. 39.🌗 Is yellow on white easy or hard to read? (a) easy to read (b) hard to read
40. 40.♿ Is this heading order correct (no level skipped)?
    <h1> → <h1> → <h3> → <h2> (a) No (b) Yes

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