Web Worksheet: Accessibility Basics

HTML and CSS lesson 24: Accessibility basics · Set 332 · 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.Which colour pair is easy to read? (a) white on dark blue (b) red on green (c) blue on purple (d) yellow on white
2. 2.♿ Is this heading order correct (no level skipped)?
   <h1> → <h2> → <h4> → <h5> (a) No (b) Yes
3. 3.♿ Is this heading order correct (no level skipped)?
   <h1> → <h3> → <h3> → <h4> (a) Yes (b) No
4. 4.♿ Is this heading order correct (no level skipped)?
   <h1> → <h1> → <h1> → <h2> (a) No (b) Yes
5. 5.🌗 Is yellow on white easy or hard to read? (a) easy to read (b) hard to read
6. 6.♿ Which link text is clearest? (a) Read the fruit facts (b) link (c) here (d) click here
7. 7.♿ What does good colour contrast mean? (a) text stands out clearly (b) only red text (c) no colours at all (d) many bright colours
8. 8.♿ Does this help everyone, or make the page harder to use: skipping heading levels? (a) makes it harder (b) helps everyone
9. 9.🌗 Is light grey on white easy or hard to read? (a) hard to read (b) easy to read
10. 10.♿ Does this help everyone, or make the page harder to use: colour as the only clue? (a) helps everyone (b) makes it harder
11. 11.♿ A part of the page is under a <h2> heading. Which tag should its sub-heading use? (a) <h1> (b) <h6> (c) <h4> (d) <h3>
12. 12.♿ A part of the page is under a <h5> heading. Which tag should its sub-heading use? (a) <h3> (b) <h4> (c) <h2> (d) <h6>
13. 13.♿ Is this heading order correct (no level skipped)?
    <h1> → <h2> → <h2> → <h3> (a) Yes (b) No
14. 14.Which colour pair is easy to read? (a) yellow on white (b) pink on red (c) white on black (d) blue on purple
15. 15.♿ Does this help everyone, or make the page harder to use: write clear link text? (a) helps everyone (b) makes it harder
16. 16.♿ Is this heading order correct (no level skipped)?
    <h1> → <h3> → <h3> → <h3> (a) No (b) Yes
17. 17.🌗 Is white on dark blue easy or hard to read? (a) hard to read (b) easy to read
18. 18.🌗 Is dark grey on white easy or hard to read? (a) easy to read (b) hard to read
19. 19.♿ A part of the page is under a <h1> heading. Which tag should its sub-heading use? (a) <h6> (b) <h2> (c) <h1> (d) <h5>
20. 20.True or false: “write clear link text” makes the page harder to use. (a) False (b) True
21. 21.True or false: “write clear link text” helps everyone use the page. (a) False (b) True
22. 22.♿ Is this heading order correct (no level skipped)?
    <h1> → <h1> → <h1> → <h3> (a) Yes (b) No
23. 23.♿ Is this heading order correct (no level skipped)?
    <h1> → <h2> → <h2> → <h4> (a) Yes (b) No
24. 24.♿ Who uses a screen reader? (a) people who are blind (b) only coders (c) only teachers (d) only robots
25. 25.True or false: “link text “click here”” helps everyone use the page. (a) True (b) False
26. 26.Which colour pair is hard to read? (a) black on white (b) white on dark blue (c) white on black (d) red on green
27. 27.♿ A part of the page is under a <h4> heading. Which tag should its sub-heading use? (a) <h1> (b) <h6> (c) <h5> (d) <h2>
28. 28.True or false: “add alt text to images” makes the page harder to use. (a) True (b) False
29. 29.Which colour pair is hard to read? (a) yellow on white (b) white on dark blue (c) dark grey on white (d) yellow on black
30. 30.Which colour pair is easy to read? (a) blue on purple (b) yellow on white (c) black on white (d) pink on red
31. 31.♿ Does this help everyone, or make the page harder to use: label every form box? (a) makes it harder (b) helps everyone
32. 32.🌗 Is blue on purple easy or hard to read? (a) easy to read (b) hard to read
33. 33.♿ Is this heading order correct (no level skipped)?
    <h1> → <h1> → <h2> → <h2> (a) Yes (b) No
34. 34.True or false: “label every form box” makes the page harder to use. (a) False (b) True
35. 35.♿ Does this help everyone, or make the page harder to use: images with no alt? (a) makes it harder (b) helps everyone
36. 36.True or false: “use headings in order” makes the page harder to use. (a) False (b) True
37. 37.True or false: “skipping heading levels” makes the page harder to use. (a) True (b) False
38. 38.True or false: “add alt text to images” helps everyone use the page. (a) False (b) True
39. 39.♿ Is this heading order correct (no level skipped)?
    <h1> → <h1> → <h2> → <h3> (a) No (b) Yes
40. 40.♿ A part of the page is under a <h3> heading. Which tag should its sub-heading use? (a) <h6> (b) <h1> (c) <h4> (d) <h2>

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