Web Worksheet: Accessibility Basics

HTML and CSS lesson 24: Accessibility basics · Set 324 · 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: “label every form box” makes the page harder to use. (a) True (b) False
2. 2.♿ A part of the page is under a <h3> heading. Which tag should its sub-heading use? (a) <h5> (b) <h1> (c) <h4> (d) <h2>
3. 3.Which colour pair is hard to read? (a) dark grey on white (b) yellow on black (c) pink on red (d) black on white
4. 4.♿ Who uses a screen reader? (a) only robots (b) people who are blind (c) only coders (d) only teachers
5. 5.True or false: “tiny grey text” helps everyone use the page. (a) False (b) True
6. 6.Which colour pair is hard to read? (a) red on green (b) white on black (c) yellow on black (d) black on white
7. 7.♿ Does this help everyone, or make the page harder to use: write clear link text? (a) helps everyone (b) makes it harder
8. 8.True or false: “use big enough text” helps everyone use the page. (a) True (b) False
9. 9.Which colour pair is hard to read? (a) yellow on black (b) dark grey on white (c) light grey on white (d) white on dark blue
10. 10.♿ Which link text is clearest? (a) Read the fruit facts (b) here (c) click here (d) link
11. 11.True or false: “use headings in order” makes the page harder to use. (a) True (b) False
12. 12.🌗 Is yellow 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 <h2> heading. Which tag should its sub-heading use? (a) <h5> (b) <h2> (c) <h4> (d) <h3>
14. 14.♿ Does this help everyone, or make the page harder to use: use big enough text? (a) makes it harder (b) helps everyone
15. 15.♿ Does this help everyone, or make the page harder to use: images with no alt? (a) makes it harder (b) helps everyone
16. 16.Which colour pair is easy to read? (a) white on black (b) light grey on white (c) red on green (d) blue on purple
17. 17.🌗 Is black on white easy or hard to read? (a) easy to read (b) hard to read
18. 18.🌗 Is white on black easy or hard to read? (a) hard to read (b) easy to read
19. 19.♿ A part of the page is under a <h1> heading. Which tag should its sub-heading use? (a) <h2> (b) <h6> (c) <h3> (d) <h1>
20. 20.Which colour pair is easy to read? (a) yellow on white (b) black on white (c) red on green (d) pink on red
21. 21.♿ Is this heading order correct (no level skipped)?
    <h1> → <h3> → <h4> → <h5> (a) Yes (b) No
22. 22.🌗 Is light grey on white easy or hard to read? (a) hard to read (b) easy to read
23. 23.True or false: “images with no alt” helps everyone use the page. (a) True (b) False
24. 24.True or false: “skipping heading levels” helps everyone use the page. (a) True (b) False
25. 25.♿ Is this heading order correct (no level skipped)?
    <h1> → <h2> → <h2> → <h3> (a) Yes (b) No
26. 26.♿ A part of the page is under a <h5> heading. Which tag should its sub-heading use? (a) <h3> (b) <h6> (c) <h1> (d) <h2>
27. 27.♿ Is this heading order correct (no level skipped)?
    <h1> → <h1> → <h3> → <h4> (a) Yes (b) No
28. 28.♿ What does good colour contrast mean? (a) no colours at all (b) only red text (c) text stands out clearly (d) many bright colours
29. 29.Which colour pair is easy to read? (a) pink on red (b) red on green (c) yellow on white (d) yellow on black
30. 30.True or false: “colour as the only clue” helps everyone use the page. (a) False (b) True
31. 31.🌗 Is red on green easy or hard to read? (a) hard to read (b) easy to read
32. 32.♿ Is this heading order correct (no level skipped)?
    <h1> → <h2> → <h4> → <h3> (a) Yes (b) No
33. 33.True or false: “use headings in order” helps everyone use the page. (a) True (b) False
34. 34.♿ Is this heading order correct (no level skipped)?
    <h1> → <h3> → <h2> → <h2> (a) No (b) Yes
35. 35.True or false: “skipping heading levels” makes the page harder to use. (a) False (b) True
36. 36.True or false: “tiny grey text” makes the page harder to use. (a) True (b) False
37. 37.🌗 Is pink on red easy or hard to read? (a) hard to read (b) easy to read
38. 38.♿ Is this heading order correct (no level skipped)?
    <h1> → <h3> → <h4> → <h4> (a) Yes (b) No
39. 39.Which colour pair is easy to read? (a) yellow on white (b) pink on red (c) white on dark blue (d) red on green
40. 40.♿ Is this heading order correct (no level skipped)?
    <h1> → <h1> → <h2> → <h4> (a) Yes (b) No

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