Web Worksheet: Accessibility Basics

HTML and CSS lesson 24: Accessibility basics · Set 226 · 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) <h3> (b) <h1> (c) <h2> (d) <h6>
2. 2.♿ Does this help everyone, or make the page harder to use: skipping heading levels? (a) helps everyone (b) makes it harder
3. 3.Which colour pair is hard to read? (a) yellow on white (b) black on white (c) yellow on black (d) white on dark blue
4. 4.♿ Which link text is clearest? (a) here (b) link (c) click here (d) Read the fruit facts
5. 5.🌗 Is yellow on white easy or hard to read? (a) easy to read (b) hard to read
6. 6.♿ Does this help everyone, or make the page harder to use: write clear link text? (a) helps everyone (b) makes it harder
7. 7.🌗 Is black on white easy or hard to read? (a) hard to read (b) easy to read
8. 8.🌗 Is dark grey on white easy or hard to read? (a) easy to read (b) hard to read
9. 9.🌗 Is yellow on black easy or hard to read? (a) hard to read (b) easy to read
10. 10.♿ Does this help everyone, or make the page harder to use: colour as the only clue? (a) helps everyone (b) makes it harder
11. 11.♿ Does this help everyone, or make the page harder to use: tiny grey text? (a) helps everyone (b) makes it harder
12. 12.♿ Is this heading order correct (no level skipped)?
    <h1> → <h2> → <h3> → <h3> (a) No (b) Yes
13. 13.♿ Does this help everyone, or make the page harder to use: add alt text to images? (a) helps everyone (b) makes it harder
14. 14.Which colour pair is easy to read? (a) yellow on white (b) light grey on white (c) black on white (d) red on green
15. 15.♿ A part of the page is under a <h3> heading. Which tag should its sub-heading use? (a) <h2> (b) <h4> (c) <h5> (d) <h1>
16. 16.Which colour pair is easy to read? (a) white on black (b) yellow on white (c) red on green (d) blue on purple
17. 17.♿ Who uses a screen reader? (a) only coders (b) only teachers (c) people who are blind (d) only robots
18. 18.True or false: “link text “click here”” makes the page harder to use. (a) True (b) False
19. 19.♿ What does good colour contrast mean? (a) no colours at all (b) text stands out clearly (c) many bright colours (d) only red text
20. 20.♿ Does this help everyone, or make the page harder to use: use headings in order? (a) makes it harder (b) helps everyone
21. 21.True or false: “write clear link text” 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.♿ Is this heading order correct (no level skipped)?
    <h1> → <h2> → <h2> → <h4> (a) Yes (b) No
24. 24.True or false: “write clear link text” makes the page harder to use. (a) False (b) True
25. 25.♿ Does this help everyone, or make the page harder to use: use big enough text? (a) makes it harder (b) helps everyone
26. 26.Which colour pair is hard to read? (a) yellow on black (b) black on white (c) dark grey on white (d) light grey on white
27. 27.♿ Is this heading order correct (no level skipped)?
    <h1> → <h3> → <h4> → <h3> (a) No (b) Yes
28. 28.♿ Is this heading order correct (no level skipped)?
    <h1> → <h3> → <h3> → <h3> (a) No (b) Yes
29. 29.Which colour pair is easy to read? (a) blue on purple (b) light grey on white (c) white on dark blue (d) pink on red
30. 30.♿ A part of the page is under a <h2> heading. Which tag should its sub-heading use? (a) <h5> (b) <h1> (c) <h4> (d) <h3>
31. 31.♿ Is this heading order correct (no level skipped)?
    <h1> → <h3> → <h2> → <h2> (a) Yes (b) No
32. 32.♿ Is this heading order correct (no level skipped)?
    <h1> → <h1> → <h1> → <h2> (a) No (b) Yes
33. 33.♿ Does this help everyone, or make the page harder to use: link text “click here”? (a) helps everyone (b) makes it harder
34. 34.🌗 Is pink on red easy or hard to read? (a) hard to read (b) easy to read
35. 35.🌗 Is red on green easy or hard to read? (a) hard to read (b) easy to read
36. 36.True or false: “images with no alt” helps everyone use the page. (a) False (b) True
37. 37.Which colour pair is hard to read? (a) white on dark blue (b) white on black (c) black on white (d) blue on purple
38. 38.♿ A part of the page is under a <h5> heading. Which tag should its sub-heading use? (a) <h2> (b) <h3> (c) <h6> (d) <h5>
39. 39.♿ Is this heading order correct (no level skipped)?
    <h1> → <h1> → <h1> → <h1> (a) No (b) Yes
40. 40.Which colour pair is easy to read? (a) yellow on black (b) light grey on white (c) pink on red (d) yellow on white

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