Web Worksheet: Accessibility Basics

HTML and CSS lesson 24: Accessibility basics · Set 370 · 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) <h6> (b) <h3> (c) <h1> (d) <h2>
2. 2.🌗 Is pink on red easy or hard to read? (a) easy to read (b) hard to read
3. 3.♿ Does this help everyone, or make the page harder to use: skipping heading levels? (a) helps everyone (b) makes it harder
4. 4.♿ Is this heading order correct (no level skipped)?
   <h1> → <h2> → <h2> → <h4> (a) Yes (b) No
5. 5.♿ Does this help everyone, or make the page harder to use: write clear link text? (a) helps everyone (b) makes it harder
6. 6.True or false: “use big enough text” makes the page harder to use. (a) True (b) False
7. 7.Which colour pair is easy to read? (a) red on green (b) yellow on white (c) yellow on black (d) light grey on white
8. 8.🌗 Is yellow on white easy or hard to read? (a) hard to read (b) easy to read
9. 9.♿ A part of the page is under a <h5> heading. Which tag should its sub-heading use? (a) <h2> (b) <h4> (c) <h5> (d) <h6>
10. 10.♿ Is this heading order correct (no level skipped)?
    <h1> → <h2> → <h4> → <h5> (a) No (b) Yes
11. 11.Which colour pair is hard to read? (a) blue on purple (b) dark grey on white (c) white on dark blue (d) white on black
12. 12.♿ A part of the page is under a <h2> heading. Which tag should its sub-heading use? (a) <h2> (b) <h5> (c) <h4> (d) <h3>
13. 13.♿ Does this help everyone, or make the page harder to use: use headings in order? (a) makes it harder (b) helps everyone
14. 14.Which colour pair is easy to read? (a) red on green (b) blue on purple (c) black on white (d) yellow on white
15. 15.♿ Who uses a screen reader? (a) only coders (b) people who are blind (c) only robots (d) only teachers
16. 16.♿ What does good colour contrast mean? (a) text stands out clearly (b) no colours at all (c) only red text (d) many bright colours
17. 17.🌗 Is dark grey on white easy or hard to read? (a) easy to read (b) hard to read
18. 18.🌗 Is blue on purple easy or hard to read? (a) hard to read (b) easy to read
19. 19.🌗 Is light grey on white easy or hard to read? (a) hard to read (b) easy to read
20. 20.True or false: “label every form box” helps everyone use the page. (a) False (b) True
21. 21.♿ Is this heading order correct (no level skipped)?
    <h1> → <h3> → <h2> → <h2> (a) No (b) Yes
22. 22.♿ Is this heading order correct (no level skipped)?
    <h1> → <h2> → <h2> → <h2> (a) No (b) Yes
23. 23.True or false: “link text “click here”” makes the page harder to use. (a) False (b) True
24. 24.🌗 Is black on white easy or hard to read? (a) hard to read (b) easy to read
25. 25.🌗 Is white on black easy or hard to read? (a) easy to read (b) hard to read
26. 26.Which colour pair is hard to read? (a) white on dark blue (b) light grey on white (c) dark grey on white (d) white on black
27. 27.Which colour pair is hard to read? (a) pink on red (b) dark grey on white (c) white on dark blue (d) black on white
28. 28.True or false: “tiny grey text” helps everyone use the page. (a) False (b) True
29. 29.True or false: “skipping heading levels” makes the page harder to use. (a) True (b) False
30. 30.♿ Which link text is clearest? (a) Read the fruit facts (b) click here (c) link (d) here
31. 31.True or false: “colour as the only clue” helps everyone use the page. (a) False (b) True
32. 32.True or false: “add alt text to images” helps everyone use the page. (a) False (b) True
33. 33.♿ Is this heading order correct (no level skipped)?
    <h1> → <h1> → <h1> → <h2> (a) No (b) Yes
34. 34.True or false: “write clear link text” makes the page harder to use. (a) True (b) False
35. 35.♿ Does this help everyone, or make the page harder to use: use big enough text? (a) helps everyone (b) makes it harder
36. 36.♿ Does this help everyone, or make the page harder to use: tiny grey text? (a) helps everyone (b) makes it harder
37. 37.True or false: “use headings in order” makes the page harder to use. (a) False (b) True
38. 38.♿ Does this help everyone, or make the page harder to use: images with no alt? (a) makes it harder (b) helps everyone
39. 39.Which colour pair is hard to read? (a) yellow on black (b) black on white (c) yellow on white (d) white on dark blue
40. 40.♿ A part of the page is under a <h3> heading. Which tag should its sub-heading use? (a) <h5> (b) <h2> (c) <h3> (d) <h4>

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