Web Worksheet: Accessibility Basics

HTML and CSS lesson 24: Accessibility basics · Set 267 · 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: colour as the only clue? (a) helps everyone (b) makes it harder
2. 2.♿ Who uses a screen reader? (a) only teachers (b) people who are blind (c) only coders (d) only robots
3. 3.♿ What does good colour contrast mean? (a) no colours at all (b) text stands out clearly (c) only red text (d) many bright colours
4. 4.Which colour pair is hard to read? (a) white on dark blue (b) dark grey on white (c) white on black (d) pink on red
5. 5.Which colour pair is easy to read? (a) red on green (b) pink on red (c) white on black (d) yellow on white
6. 6.🌗 Is white on black easy or hard to read? (a) hard to read (b) easy to read
7. 7.♿ Is this heading order correct (no level skipped)?
   <h1> → <h2> → <h2> → <h4> (a) No (b) Yes
8. 8.♿ A part of the page is under a <h2> heading. Which tag should its sub-heading use? (a) <h1> (b) <h4> (c) <h2> (d) <h3>
9. 9.Which colour pair is easy to read? (a) white on dark blue (b) blue on purple (c) light grey on white (d) red on green
10. 10.♿ Does this help everyone, or make the page harder to use: label every form box? (a) makes it harder (b) helps everyone
11. 11.True or false: “add alt text to images” makes the page harder to use. (a) True (b) False
12. 12.♿ A part of the page is under a <h4> heading. Which tag should its sub-heading use? (a) <h1> (b) <h5> (c) <h4> (d) <h2>
13. 13.Which colour pair is hard to read? (a) white on dark blue (b) yellow on white (c) white on black (d) dark grey on white
14. 14.♿ Which link text is clearest? (a) link (b) click here (c) Read the fruit facts (d) here
15. 15.♿ A part of the page is under a <h5> heading. Which tag should its sub-heading use? (a) <h1> (b) <h5> (c) <h4> (d) <h6>
16. 16.♿ Is this heading order correct (no level skipped)?
    <h1> → <h2> → <h2> → <h3> (a) No (b) Yes
17. 17.♿ A part of the page is under a <h1> heading. Which tag should its sub-heading use? (a) <h1> (b) <h3> (c) <h4> (d) <h2>
18. 18.♿ Does this help everyone, or make the page harder to use: use headings in order? (a) helps everyone (b) makes it harder
19. 19.♿ Does this help everyone, or make the page harder to use: add alt text to images? (a) helps everyone (b) makes it harder
20. 20.♿ Does this help everyone, or make the page harder to use: use big enough text? (a) makes it harder (b) helps everyone
21. 21.♿ Does this help everyone, or make the page harder to use: write clear link text? (a) makes it harder (b) helps everyone
22. 22.Which colour pair is easy to read? (a) light grey on white (b) black on white (c) blue on purple (d) yellow on white
23. 23.🌗 Is light grey on white easy or hard to read? (a) easy to read (b) hard to read
24. 24.Which colour pair is easy to read? (a) yellow on white (b) dark grey on white (c) light grey on white (d) pink on red
25. 25.♿ Is this heading order correct (no level skipped)?
    <h1> → <h1> → <h2> → <h4> (a) Yes (b) No
26. 26.🌗 Is blue on purple easy or hard to read? (a) easy to read (b) hard to read
27. 27.♿ A part of the page is under a <h3> heading. Which tag should its sub-heading use? (a) <h1> (b) <h2> (c) <h5> (d) <h4>
28. 28.🌗 Is white on dark blue easy or hard to read? (a) hard to read (b) easy to read
29. 29.♿ Is this heading order correct (no level skipped)?
    <h1> → <h3> → <h2> → <h2> (a) No (b) Yes
30. 30.♿ Is this heading order correct (no level skipped)?
    <h1> → <h2> → <h3> → <h4> (a) Yes (b) No
31. 31.True or false: “add alt text to images” helps everyone use the page. (a) True (b) False
32. 32.♿ Is this heading order correct (no level skipped)?
    <h1> → <h2> → <h3> → <h5> (a) Yes (b) No
33. 33.🌗 Is yellow on white easy or hard to read? (a) hard to read (b) easy to read
34. 34.True or false: “link text “click here”” helps everyone use the page. (a) True (b) False
35. 35.🌗 Is pink on red easy or hard to read? (a) easy to read (b) hard to read
36. 36.♿ Is this heading order correct (no level skipped)?
    <h1> → <h2> → <h4> → <h3> (a) Yes (b) No
37. 37.True or false: “skipping heading levels” helps everyone use the page. (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.♿ Is this heading order correct (no level skipped)?
    <h1> → <h3> → <h3> → <h3> (a) No (b) Yes
40. 40.True or false: “write clear link text” makes the page harder to use. (a) False (b) True

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