Web Worksheet: Accessibility Basics

HTML and CSS lesson 24: Accessibility basics · Set 833 · 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.♿ Does this help everyone, or make the page harder to use: use headings in order? (a) makes it harder (b) helps everyone
2. 2.Which colour pair is hard to read? (a) white on black (b) black on white (c) white on dark blue (d) blue on purple
3. 3.♿ A part of the page is under a <h3> heading. Which tag should its sub-heading use? (a) <h2> (b) <h6> (c) <h4> (d) <h1>
4. 4.🌗 Is dark grey on white easy or hard to read? (a) hard to read (b) easy to read
5. 5.Which colour pair is hard to read? (a) red on green (b) white on black (c) dark grey on white (d) black on white
6. 6.♿ Is this heading order correct (no level skipped)?
   <h1> → <h1> → <h2> → <h2> (a) No (b) Yes
7. 7.♿ Who uses a screen reader? (a) only coders (b) only robots (c) only teachers (d) people who are blind
8. 8.♿ What does good colour contrast mean? (a) only red text (b) no colours at all (c) text stands out clearly (d) many bright colours
9. 9.♿ Does this help everyone, or make the page harder to use: use big enough text? (a) helps everyone (b) makes it harder
10. 10.🌗 Is blue on purple easy or hard to read? (a) hard to read (b) easy to read
11. 11.♿ A part of the page is under a <h2> heading. Which tag should its sub-heading use? (a) <h4> (b) <h1> (c) <h5> (d) <h3>
12. 12.♿ Does this help everyone, or make the page harder to use: link text “click here”? (a) helps everyone (b) makes it harder
13. 13.🌗 Is white on dark blue easy or hard to read? (a) hard to read (b) easy to read
14. 14.True or false: “use big enough text” helps everyone use the page. (a) True (b) False
15. 15.Which colour pair is easy to read? (a) yellow on white (b) light grey on white (c) dark grey on white (d) pink on red
16. 16.♿ Does this help everyone, or make the page harder to use: skipping heading levels? (a) helps everyone (b) makes it harder
17. 17.True or false: “write clear link text” helps everyone use the page. (a) False (b) True
18. 18.♿ A part of the page is under a <h5> heading. Which tag should its sub-heading use? (a) <h6> (b) <h2> (c) <h3> (d) <h1>
19. 19.♿ Does this help everyone, or make the page harder to use: write clear link text? (a) makes it harder (b) helps everyone
20. 20.🌗 Is pink on red easy or hard to read? (a) easy to read (b) hard to read
21. 21.🌗 Is white on black easy or hard to read? (a) easy to read (b) hard to read
22. 22.Which colour pair is hard to read? (a) white on black (b) yellow on black (c) yellow on white (d) black on white
23. 23.♿ Is this heading order correct (no level skipped)?
    <h1> → <h3> → <h2> → <h3> (a) Yes (b) No
24. 24.Which colour pair is easy to read? (a) red on green (b) white on black (c) light grey on white (d) yellow on white
25. 25.♿ Does this help everyone, or make the page harder to use: tiny grey text? (a) makes it harder (b) helps everyone
26. 26.♿ Does this help everyone, or make the page harder to use: label every form box? (a) makes it harder (b) helps everyone
27. 27.True or false: “skipping heading levels” makes the page harder to use. (a) True (b) False
28. 28.True or false: “tiny grey text” helps everyone use the page. (a) True (b) False
29. 29.True or false: “link text “click here”” helps everyone use the page. (a) False (b) True
30. 30.True or false: “images with no alt” helps everyone use the page. (a) True (b) False
31. 31.♿ Does this help everyone, or make the page harder to use: add alt text to images? (a) makes it harder (b) helps everyone
32. 32.♿ Which link text is clearest? (a) link (b) click here (c) here (d) Read the fruit facts
33. 33.♿ Is this heading order correct (no level skipped)?
    <h1> → <h2> → <h2> → <h4> (a) No (b) Yes
34. 34.♿ Is this heading order correct (no level skipped)?
    <h1> → <h2> → <h2> → <h2> (a) No (b) Yes
35. 35.♿ A part of the page is under a <h4> heading. Which tag should its sub-heading use? (a) <h3> (b) <h5> (c) <h6> (d) <h4>
36. 36.♿ Is this heading order correct (no level skipped)?
    <h1> → <h2> → <h4> → <h3> (a) Yes (b) No
37. 37.♿ Does this help everyone, or make the page harder to use: images with no alt? (a) helps everyone (b) makes it harder
38. 38.♿ Is this heading order correct (no level skipped)?
    <h1> → <h3> → <h4> → <h3> (a) No (b) Yes
39. 39.♿ Is this heading order correct (no level skipped)?
    <h1> → <h3> → <h2> → <h2> (a) Yes (b) No
40. 40.Which colour pair is hard to read? (a) white on dark blue (b) white on black (c) dark grey on white (d) pink on red

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