Web Worksheet: Accessibility Basics

HTML and CSS lesson 24: Accessibility basics · Set 702 · 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.♿ Is this heading order correct (no level skipped)?
   <h1> → <h2> → <h2> → <h2> (a) No (b) Yes
2. 2.♿ Is this heading order correct (no level skipped)?
   <h1> → <h2> → <h3> → <h5> (a) Yes (b) No
3. 3.♿ Does this help everyone, or make the page harder to use: write clear link text? (a) helps everyone (b) makes it harder
4. 4.♿ Does this help everyone, or make the page harder to use: colour as the only clue? (a) helps everyone (b) makes it harder
5. 5.Which colour pair is hard to read? (a) white on black (b) black on white (c) yellow on black (d) pink on red
6. 6.True or false: “use big enough text” makes the page harder to use. (a) True (b) False
7. 7.♿ Who uses a screen reader? (a) only coders (b) only robots (c) people who are blind (d) only teachers
8. 8.♿ What does good colour contrast mean? (a) only red text (b) text stands out clearly (c) many bright colours (d) no colours at all
9. 9.🌗 Is light grey on white easy or hard to read? (a) easy to read (b) hard to read
10. 10.Which colour pair is easy to read? (a) light grey on white (b) pink on red (c) yellow on white (d) dark grey on white
11. 11.♿ A part of the page is under a <h4> heading. Which tag should its sub-heading use? (a) <h5> (b) <h4> (c) <h2> (d) <h6>
12. 12.♿ Does this help everyone, or make the page harder to use: use headings in order? (a) makes it harder (b) helps everyone
13. 13.♿ Is this heading order correct (no level skipped)?
    <h1> → <h3> → <h4> → <h4> (a) Yes (b) No
14. 14.True or false: “images with no alt” helps everyone use the page. (a) True (b) False
15. 15.♿ A part of the page is under a <h5> heading. Which tag should its sub-heading use? (a) <h2> (b) <h4> (c) <h6> (d) <h1>
16. 16.♿ Does this help everyone, or make the page harder to use: label every form box? (a) makes it harder (b) helps everyone
17. 17.True or false: “skipping heading levels” makes the page harder to use. (a) False (b) True
18. 18.🌗 Is yellow on black easy or hard to read? (a) hard to read (b) easy to read
19. 19.Which colour pair is easy to read? (a) white on dark blue (b) yellow on white (c) red on green (d) blue on purple
20. 20.Which colour pair is easy to read? (a) blue on purple (b) black on white (c) light grey on white (d) pink on red
21. 21.🌗 Is white on dark blue easy or hard to read? (a) easy to read (b) hard to read
22. 22.♿ A part of the page is under a <h1> heading. Which tag should its sub-heading use? (a) <h6> (b) <h3> (c) <h2> (d) <h5>
23. 23.True or false: “colour as the only clue” makes the page harder to use. (a) True (b) False
24. 24.Which colour pair is hard to read? (a) white on dark blue (b) white on black (c) blue on purple (d) dark grey on white
25. 25.♿ A part of the page is under a <h3> heading. Which tag should its sub-heading use? (a) <h2> (b) <h1> (c) <h4> (d) <h5>
26. 26.♿ Does this help everyone, or make the page harder to use: skipping heading levels? (a) makes it harder (b) helps everyone
27. 27.Which colour pair is easy to read? (a) yellow on white (b) white on black (c) red on green (d) blue on purple
28. 28.♿ Does this help everyone, or make the page harder to use: images with no alt? (a) makes it harder (b) helps everyone
29. 29.True or false: “skipping heading levels” helps everyone use the page. (a) True (b) False
30. 30.♿ Does this help everyone, or make the page harder to use: add alt text to images? (a) helps everyone (b) makes it harder
31. 31.♿ Does this help everyone, or make the page harder to use: use big enough text? (a) helps everyone (b) makes it harder
32. 32.♿ Does this help everyone, or make the page harder to use: tiny grey text? (a) helps everyone (b) makes it harder
33. 33.♿ Is this heading order correct (no level skipped)?
    <h1> → <h1> → <h2> → <h2> (a) Yes (b) No
34. 34.True or false: “link text “click here”” makes the page harder to use. (a) True (b) False
35. 35.♿ Is this heading order correct (no level skipped)?
    <h1> → <h2> → <h2> → <h3> (a) Yes (b) No
36. 36.♿ Which link text is clearest? (a) link (b) Read the fruit facts (c) click here (d) here
37. 37.♿ Does this help everyone, or make the page harder to use: link text “click here”? (a) helps everyone (b) makes it harder
38. 38.True or false: “use big enough text” helps everyone use the page. (a) False (b) True
39. 39.🌗 Is pink on red easy or hard to read? (a) hard to read (b) easy to read
40. 40.♿ A part of the page is under a <h2> heading. Which tag should its sub-heading use? (a) <h3> (b) <h2> (c) <h1> (d) <h5>

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