Web Worksheet: Accessibility Basics

HTML and CSS lesson 24: Accessibility basics · Set 194 · 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.♿ A part of the page is under a <h2> heading. Which tag should its sub-heading use? (a) <h4> (b) <h3> (c) <h2> (d) <h1>
2. 2.♿ Is this heading order correct (no level skipped)?
   <h1> → <h2> → <h3> → <h5> (a) Yes (b) No
3. 3.True or false: “colour as the only clue” helps everyone use the page. (a) True (b) False
4. 4.♿ Which link text is clearest? (a) here (b) link (c) click here (d) Read the fruit facts
5. 5.♿ Who uses a screen reader? (a) only teachers (b) only coders (c) only robots (d) people who are blind
6. 6.♿ Does this help everyone, or make the page harder to use: link text “click here”? (a) helps everyone (b) makes it harder
7. 7.♿ Does this help everyone, or make the page harder to use: write clear link text? (a) helps everyone (b) makes it harder
8. 8.True or false: “tiny grey text” makes the page harder to use. (a) False (b) True
9. 9.Which colour pair is easy to read? (a) pink on red (b) white on black (c) yellow on white (d) red on green
10. 10.True or false: “use headings in order” helps everyone use the page. (a) False (b) True
11. 11.🌗 Is pink on red easy or hard to read? (a) easy to read (b) hard to read
12. 12.True or false: “write clear link text” helps everyone use the page. (a) True (b) False
13. 13.♿ A part of the page is under a <h5> heading. Which tag should its sub-heading use? (a) <h1> (b) <h3> (c) <h4> (d) <h6>
14. 14.♿ Is this heading order correct (no level skipped)?
    <h1> → <h2> → <h2> → <h2> (a) No (b) Yes
15. 15.True or false: “colour as the only clue” makes the page harder to use. (a) False (b) True
16. 16.True or false: “link text “click here”” makes the page harder to use. (a) False (b) True
17. 17.🌗 Is light grey on white easy or hard to read? (a) easy to read (b) hard to read
18. 18.♿ A part of the page is under a <h1> heading. Which tag should its sub-heading use? (a) <h2> (b) <h4> (c) <h1> (d) <h5>
19. 19.🌗 Is white on dark blue easy or hard to read? (a) easy to read (b) hard to read
20. 20.True or false: “images with no alt” helps everyone use the page. (a) True (b) False
21. 21.True or false: “link text “click here”” helps everyone use the page. (a) False (b) True
22. 22.♿ Is this heading order correct (no level skipped)?
    <h1> → <h3> → <h3> → <h3> (a) Yes (b) No
23. 23.♿ Does this help everyone, or make the page harder to use: add alt text to images? (a) makes it harder (b) helps everyone
24. 24.♿ Does this help everyone, or make the page harder to use: label every form box? (a) helps everyone (b) makes it harder
25. 25.♿ What does good colour contrast mean? (a) only red text (b) no colours at all (c) text stands out clearly (d) many bright colours
26. 26.Which colour pair is easy to read? (a) light grey on white (b) yellow on white (c) dark grey on white (d) pink on red
27. 27.Which colour pair is hard to read? (a) black on white (b) yellow on black (c) blue on purple (d) dark grey on white
28. 28.Which colour pair is hard to read? (a) dark grey on white (b) yellow on white (c) white on dark blue (d) black on white
29. 29.Which colour pair is hard to read? (a) pink on red (b) white on dark blue (c) white on black (d) yellow on black
30. 30.Which colour pair is hard to read? (a) dark grey on white (b) light grey on white (c) yellow on black (d) white on dark blue
31. 31.🌗 Is dark grey on white easy or hard to read? (a) easy to read (b) hard to read
32. 32.♿ Is this heading order correct (no level skipped)?
    <h1> → <h2> → <h2> → <h4> (a) No (b) Yes
33. 33.True or false: “use headings in order” makes the page harder to use. (a) True (b) False
34. 34.♿ Is this heading order correct (no level skipped)?
    <h1> → <h1> → <h3> → <h3> (a) Yes (b) No
35. 35.♿ Does this help everyone, or make the page harder to use: colour as the only clue? (a) helps everyone (b) makes it harder
36. 36.Which colour pair is easy to read? (a) yellow on white (b) yellow on black (c) blue on purple (d) pink on red
37. 37.♿ A part of the page is under a <h4> heading. Which tag should its sub-heading use? (a) <h4> (b) <h3> (c) <h5> (d) <h2>
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.True or false: “skipping heading levels” helps everyone use the page. (a) False (b) True
40. 40.Which colour pair is easy to read? (a) blue on purple (b) red on green (c) yellow on white (d) white on dark blue

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