Web Worksheet: Accessibility Basics

HTML and CSS lesson 24: Accessibility basics · Set 419 · 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 <h5> heading. Which tag should its sub-heading use? (a) <h1> (b) <h5> (c) <h2> (d) <h6>
2. 2.♿ What does good colour contrast mean? (a) only red text (b) no colours at all (c) text stands out clearly (d) many bright colours
3. 3.♿ Does this help everyone, or make the page harder to use: use big enough text? (a) makes it harder (b) helps everyone
4. 4.♿ A part of the page is under a <h4> heading. Which tag should its sub-heading use? (a) <h6> (b) <h2> (c) <h1> (d) <h5>
5. 5.True or false: “add alt text to images” makes the page harder to use. (a) True (b) False
6. 6.🌗 Is pink on red easy or hard to read? (a) hard to read (b) easy to read
7. 7.True or false: “link text “click here”” makes the page harder to use. (a) True (b) False
8. 8.♿ Does this help everyone, or make the page harder to use: tiny grey text? (a) makes it harder (b) helps everyone
9. 9.♿ Who uses a screen reader? (a) people who are blind (b) only coders (c) only teachers (d) only robots
10. 10.♿ Is this heading order correct (no level skipped)?
    <h1> → <h2> → <h3> → <h3> (a) Yes (b) No
11. 11.♿ A part of the page is under a <h3> heading. Which tag should its sub-heading use? (a) <h3> (b) <h5> (c) <h4> (d) <h2>
12. 12.True or false: “colour as the only clue” helps everyone use the page. (a) True (b) False
13. 13.♿ Does this help everyone, or make the page harder to use: images with no alt? (a) helps everyone (b) makes it harder
14. 14.Which colour pair is hard to read? (a) white on black (b) white on dark blue (c) yellow on black (d) light grey on white
15. 15.True or false: “skipping heading levels” helps everyone use the page. (a) True (b) False
16. 16.Which colour pair is easy to read? (a) red on green (b) black on white (c) light grey on white (d) yellow on white
17. 17.♿ Does this help everyone, or make the page harder to use: colour as the only clue? (a) makes it harder (b) helps everyone
18. 18.♿ Is this heading order correct (no level skipped)?
    <h1> → <h3> → <h4> → <h3> (a) Yes (b) No
19. 19.♿ Is this heading order correct (no level skipped)?
    <h1> → <h1> → <h2> → <h3> (a) No (b) Yes
20. 20.🌗 Is red on green easy or hard to read? (a) easy to read (b) hard to read
21. 21.♿ Does this help everyone, or make the page harder to use: add alt text to images? (a) makes it harder (b) helps everyone
22. 22.🌗 Is dark grey on white easy or hard to read? (a) hard to read (b) easy to read
23. 23.♿ Which link text is clearest? (a) here (b) link (c) Read the fruit facts (d) click here
24. 24.♿ Is this heading order correct (no level skipped)?
    <h1> → <h3> → <h3> → <h3> (a) No (b) Yes
25. 25.Which colour pair is easy to read? (a) yellow on white (b) pink on red (c) red on green (d) white on dark blue
26. 26.♿ Is this heading order correct (no level skipped)?
    <h1> → <h2> → <h2> → <h3> (a) No (b) Yes
27. 27.True or false: “write clear link text” makes the page harder to use. (a) True (b) False
28. 28.🌗 Is black on white easy or hard to read? (a) easy to read (b) hard to read
29. 29.♿ Is this heading order correct (no level skipped)?
    <h1> → <h1> → <h2> → <h4> (a) Yes (b) No
30. 30.♿ Is this heading order correct (no level skipped)?
    <h1> → <h2> → <h3> → <h5> (a) Yes (b) No
31. 31.True or false: “use big enough text” helps everyone use the page. (a) True (b) False
32. 32.♿ Does this help everyone, or make the page harder to use: write clear link text? (a) helps everyone (b) makes it harder
33. 33.🌗 Is yellow on black easy or hard to read? (a) easy to read (b) hard to read
34. 34.♿ A part of the page is under a <h2> heading. Which tag should its sub-heading use? (a) <h1> (b) <h3> (c) <h2> (d) <h5>
35. 35.♿ Does this help everyone, or make the page harder to use: skipping heading levels? (a) makes it harder (b) helps everyone
36. 36.♿ Is this heading order correct (no level skipped)?
    <h1> → <h3> → <h3> → <h4> (a) Yes (b) No
37. 37.Which colour pair is easy to read? (a) light grey on white (b) red on green (c) white on black (d) yellow on white
38. 38.True or false: “use headings in order” makes the page harder to use. (a) True (b) False
39. 39.True or false: “link text “click here”” helps everyone use the page. (a) False (b) True
40. 40.🌗 Is light grey on white easy or hard to read? (a) hard to read (b) easy to read

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