Web Worksheet: Accessibility Basics

HTML and CSS lesson 24: Accessibility basics · Set 71 · 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.♿ What does good colour contrast mean? (a) no colours at all (b) only red text (c) text stands out clearly (d) many bright colours
2. 2.True or false: “label every form box” helps everyone use the page. (a) False (b) True
3. 3.True or false: “tiny grey text” helps everyone use the page. (a) True (b) False
4. 4.♿ Is this heading order correct (no level skipped)?
   <h1> → <h1> → <h2> → <h2> (a) Yes (b) No
5. 5.♿ Who uses a screen reader? (a) only coders (b) only robots (c) people who are blind (d) only teachers
6. 6.True or false: “label every form box” makes the page harder to use. (a) True (b) False
7. 7.Which colour pair is easy to read? (a) black on white (b) pink on red (c) red on green (d) yellow on white
8. 8.♿ Does this help everyone, or make the page harder to use: colour as the only clue? (a) helps everyone (b) makes it harder
9. 9.Which colour pair is easy to read? (a) blue on purple (b) light grey on white (c) yellow on white (d) dark grey on white
10. 10.True or false: “use big enough text” helps everyone use the page. (a) True (b) False
11. 11.♿ Is this heading order correct (no level skipped)?
    <h1> → <h2> → <h4> → <h3> (a) No (b) Yes
12. 12.🌗 Is dark grey on white easy or hard to read? (a) hard to read (b) easy to read
13. 13.♿ Is this heading order correct (no level skipped)?
    <h1> → <h2> → <h3> → <h5> (a) Yes (b) No
14. 14.True or false: “link text “click here”” helps everyone use the page. (a) False (b) True
15. 15.♿ Does this help everyone, or make the page harder to use: write clear link text? (a) makes it harder (b) helps everyone
16. 16.🌗 Is black on white easy or hard to read? (a) hard to read (b) easy to read
17. 17.♿ Does this help everyone, or make the page harder to use: skipping heading levels? (a) makes it harder (b) helps everyone
18. 18.🌗 Is pink on red easy or hard to read? (a) easy to read (b) hard to read
19. 19.True or false: “skipping heading levels” helps everyone use the page. (a) True (b) False
20. 20.Which colour pair is easy to read? (a) light grey on white (b) white on black (c) yellow on white (d) pink on red
21. 21.True or false: “skipping heading levels” makes the page harder to use. (a) False (b) True
22. 22.♿ Is this heading order correct (no level skipped)?
    <h1> → <h2> → <h4> → <h5> (a) Yes (b) No
23. 23.♿ A part of the page is under a <h4> heading. Which tag should its sub-heading use? (a) <h4> (b) <h3> (c) <h5> (d) <h6>
24. 24.True or false: “use headings in order” helps everyone use the page. (a) True (b) False
25. 25.Which colour pair is hard to read? (a) white on dark blue (b) blue on purple (c) yellow on black (d) dark grey on white
26. 26.♿ A part of the page is under a <h5> heading. Which tag should its sub-heading use? (a) <h6> (b) <h1> (c) <h5> (d) <h3>
27. 27.Which colour pair is hard to read? (a) black on white (b) dark grey on white (c) white on dark blue (d) pink on red
28. 28.♿ Is this heading order correct (no level skipped)?
    <h1> → <h2> → <h2> → <h4> (a) Yes (b) No
29. 29.♿ Which link text is clearest? (a) click here (b) link (c) here (d) Read the fruit facts
30. 30.True or false: “add alt text to images” helps everyone use the page. (a) False (b) True
31. 31.🌗 Is red on green easy or hard to read? (a) easy to read (b) hard to read
32. 32.♿ Is this heading order correct (no level skipped)?
    <h1> → <h1> → <h2> → <h3> (a) Yes (b) No
33. 33.True or false: “write clear link text” makes the page harder to use. (a) True (b) False
34. 34.♿ Does this help everyone, or make the page harder to use: tiny grey text? (a) makes it harder (b) helps everyone
35. 35.Which colour pair is easy to read? (a) pink on red (b) yellow on white (c) red on green (d) white on dark blue
36. 36.🌗 Is white on dark blue easy or hard to read? (a) easy to read (b) hard to read
37. 37.♿ A part of the page is under a <h3> heading. Which tag should its sub-heading use? (a) <h5> (b) <h1> (c) <h6> (d) <h4>
38. 38.True or false: “add alt text to images” makes the page harder to use. (a) True (b) False
39. 39.♿ Does this help everyone, or make the page harder to use: images with no alt? (a) makes it harder (b) helps everyone
40. 40.♿ A part of the page is under a <h1> heading. Which tag should its sub-heading use? (a) <h3> (b) <h2> (c) <h5> (d) <h6>

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