Web Worksheet: Accessibility Basics

HTML and CSS lesson 24: Accessibility basics · Set 342 · 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) only red text (b) no colours at all (c) text stands out clearly (d) many bright colours
2. 2.🌗 Is black on white easy or hard to read? (a) hard to read (b) easy to read
3. 3.♿ Is this heading order correct (no level skipped)?
   <h1> → <h3> → <h3> → <h3> (a) Yes (b) No
4. 4.True or false: “write clear link text” makes the page harder to use. (a) False (b) True
5. 5.Which colour pair is easy to read? (a) white on dark blue (b) yellow on white (c) red on green (d) pink on red
6. 6.♿ Is this heading order correct (no level skipped)?
   <h1> → <h2> → <h4> → <h5> (a) Yes (b) No
7. 7.True or false: “use big enough text” helps everyone use the page. (a) True (b) False
8. 8.♿ Does this help everyone, or make the page harder to use: link text “click here”? (a) helps everyone (b) makes it harder
9. 9.True or false: “colour as the only clue” makes the page harder to use. (a) True (b) False
10. 10.Which colour pair is hard to read? (a) white on black (b) pink on red (c) yellow on black (d) black on white
11. 11.🌗 Is dark grey on white easy or hard to read? (a) hard to read (b) easy to read
12. 12.🌗 Is red on green 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> → <h2> (a) Yes (b) No
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.True or false: “skipping heading levels” helps everyone use the page. (a) False (b) True
16. 16.♿ Is this heading order correct (no level skipped)?
    <h1> → <h1> → <h2> → <h4> (a) Yes (b) No
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.♿ Does this help everyone, or make the page harder to use: label every form box? (a) helps everyone (b) makes it harder
19. 19.True or false: “link text “click here”” makes the page harder to use. (a) False (b) True
20. 20.🌗 Is yellow on black easy or hard to read? (a) easy to read (b) hard to read
21. 21.♿ Is this heading order correct (no level skipped)?
    <h1> → <h2> → <h3> → <h4> (a) No (b) Yes
22. 22.♿ Which link text is clearest? (a) click here (b) here (c) link (d) Read the fruit facts
23. 23.Which colour pair is hard to read? (a) yellow on white (b) white on dark blue (c) white on black (d) black on white
24. 24.True or false: “label every form box” makes the page harder to use. (a) False (b) True
25. 25.True or false: “use headings in order” helps everyone use the page. (a) False (b) True
26. 26.♿ Who uses a screen reader? (a) only robots (b) people who are blind (c) only coders (d) only teachers
27. 27.♿ A part of the page is under a <h2> heading. Which tag should its sub-heading use? (a) <h4> (b) <h5> (c) <h2> (d) <h3>
28. 28.♿ Does this help everyone, or make the page harder to use: add alt text to images? (a) makes it harder (b) helps everyone
29. 29.♿ A part of the page is under a <h3> heading. Which tag should its sub-heading use? (a) <h2> (b) <h5> (c) <h1> (d) <h4>
30. 30.True or false: “tiny grey text” makes the page harder to use. (a) False (b) True
31. 31.♿ Does this help everyone, or make the page harder to use: write clear link text? (a) helps everyone (b) makes it harder
32. 32.Which colour pair is hard to read? (a) dark grey on white (b) black on white (c) blue on purple (d) yellow on black
33. 33.♿ A part of the page is under a <h4> heading. Which tag should its sub-heading use? (a) <h2> (b) <h6> (c) <h4> (d) <h5>
34. 34.🌗 Is white on dark blue easy or hard to read? (a) hard to read (b) easy to read
35. 35.♿ Does this help everyone, or make the page harder to use: colour as the only clue? (a) makes it harder (b) helps everyone
36. 36.🌗 Is white on black easy or hard to read? (a) easy to read (b) hard to read
37. 37.♿ A part of the page is under a <h1> heading. Which tag should its sub-heading use? (a) <h3> (b) <h2> (c) <h1> (d) <h4>
38. 38.♿ Is this heading order correct (no level skipped)?
    <h1> → <h2> → <h2> → <h3> (a) Yes (b) No
39. 39.True or false: “label every form box” helps everyone use the page. (a) True (b) False
40. 40.🌗 Is yellow on white easy or hard to read? (a) hard to read (b) easy to read

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