Web Worksheet: Accessibility Basics

HTML and CSS lesson 24: Accessibility basics · Set 607 · 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.True or false: “tiny grey text” makes the page harder to use. (a) True (b) False
2. 2.♿ What does good colour contrast mean? (a) no colours at all (b) only red text (c) many bright colours (d) text stands out clearly
3. 3.True or false: “use headings in order” helps everyone use the page. (a) False (b) True
4. 4.True or false: “use big enough text” makes the page harder to use. (a) False (b) True
5. 5.True or false: “colour as the only clue” makes the page harder to use. (a) False (b) True
6. 6.♿ Is this heading order correct (no level skipped)?
   <h1> → <h3> → <h4> → <h3> (a) Yes (b) No
7. 7.🌗 Is black on white easy or hard to read? (a) hard to read (b) easy to read
8. 8.Which colour pair is easy to read? (a) blue on purple (b) pink on red (c) light grey on white (d) white on black
9. 9.🌗 Is pink on red easy or hard to read? (a) easy to read (b) hard to read
10. 10.♿ Is this heading order correct (no level skipped)?
    <h1> → <h2> → <h3> → <h5> (a) Yes (b) No
11. 11.♿ A part of the page is under a <h5> heading. Which tag should its sub-heading use? (a) <h3> (b) <h6> (c) <h2> (d) <h1>
12. 12.🌗 Is white on black easy or hard to read? (a) hard to read (b) easy to read
13. 13.♿ A part of the page is under a <h1> heading. Which tag should its sub-heading use? (a) <h4> (b) <h2> (c) <h3> (d) <h1>
14. 14.♿ Is this heading order correct (no level skipped)?
    <h1> → <h2> → <h2> → <h2> (a) No (b) Yes
15. 15.♿ Is this heading order correct (no level skipped)?
    <h1> → <h3> → <h4> → <h4> (a) No (b) Yes
16. 16.🌗 Is dark grey on white easy or hard to read? (a) hard to read (b) easy to read
17. 17.Which colour pair is easy to read? (a) yellow on white (b) pink on red (c) light grey on white (d) dark grey on white
18. 18.♿ Does this help everyone, or make the page harder to use: add alt text to images? (a) makes it harder (b) helps everyone
19. 19.Which colour pair is easy to read? (a) yellow on white (b) pink on red (c) black on white (d) blue on purple
20. 20.🌗 Is white on dark blue easy or hard to read? (a) easy to read (b) hard to read
21. 21.🌗 Is yellow 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) yellow on black (b) red on green (c) yellow on white (d) blue on purple
23. 23.True or false: “add alt text to images” makes the page harder to use. (a) False (b) True
24. 24.♿ Is this heading order correct (no level skipped)?
    <h1> → <h2> → <h2> → <h4> (a) No (b) Yes
25. 25.♿ Which link text is clearest? (a) link (b) Read the fruit facts (c) click here (d) here
26. 26.♿ Does this help everyone, or make the page harder to use: link text “click here”? (a) makes it harder (b) helps everyone
27. 27.♿ Is this heading order correct (no level skipped)?
    <h1> → <h3> → <h3> → <h3> (a) Yes (b) No
28. 28.♿ Who uses a screen reader? (a) only robots (b) people who are blind (c) only teachers (d) only coders
29. 29.True or false: “use headings in order” makes the page harder to use. (a) False (b) True
30. 30.♿ Is this heading order correct (no level skipped)?
    <h1> → <h3> → <h2> → <h2> (a) Yes (b) No
31. 31.True or false: “link text “click here”” makes the page harder to use. (a) True (b) False
32. 32.♿ A part of the page is under a <h2> heading. Which tag should its sub-heading use? (a) <h6> (b) <h2> (c) <h4> (d) <h3>
33. 33.♿ Does this help everyone, or make the page harder to use: skipping heading levels? (a) helps everyone (b) makes it harder
34. 34.♿ Does this help everyone, or make the page harder to use: write clear link text? (a) makes it harder (b) helps everyone
35. 35.♿ Is this heading order correct (no level skipped)?
    <h1> → <h2> → <h3> → <h4> (a) No (b) Yes
36. 36.True or false: “skipping heading levels” helps everyone use the page. (a) True (b) False
37. 37.True or false: “colour as the only clue” helps everyone use the page. (a) True (b) False
38. 38.Which colour pair is hard to read? (a) red on green (b) white on black (c) white on dark blue (d) dark grey on white
39. 39.♿ Does this help everyone, or make the page harder to use: use big enough text? (a) makes it harder (b) helps everyone
40. 40.Which colour pair is hard to read? (a) white on black (b) black on white (c) white on dark blue (d) yellow on white

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