Web Worksheet: Accessibility Basics

HTML and CSS lesson 24: Accessibility basics · Set 246 · 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) blue on purple (b) white on black (c) light grey on white (d) red on green
2. 2.Which colour pair is easy to read? (a) pink on red (b) light grey on white (c) yellow on black (d) red on green
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.True or false: “link text “click here”” makes the page harder to use. (a) False (b) True
5. 5.True or false: “use big enough text” makes the page harder to use. (a) False (b) True
6. 6.♿ A part of the page is under a <h5> heading. Which tag should its sub-heading use? (a) <h1> (b) <h3> (c) <h6> (d) <h5>
7. 7.Which colour pair is hard to read? (a) white on black (b) white on dark blue (c) yellow on black (d) red on green
8. 8.🌗 Is yellow on white easy or hard to read? (a) hard to read (b) easy to read
9. 9.♿ Does this help everyone, or make the page harder to use: tiny grey text? (a) makes it harder (b) helps everyone
10. 10.♿ A part of the page is under a <h1> heading. Which tag should its sub-heading use? (a) <h2> (b) <h5> (c) <h4> (d) <h6>
11. 11.True or false: “write clear link text” makes the page harder to use. (a) True (b) False
12. 12.True or false: “tiny grey text” makes the page harder to use. (a) True (b) False
13. 13.♿ A part of the page is under a <h3> heading. Which tag should its sub-heading use? (a) <h3> (b) <h4> (c) <h6> (d) <h1>
14. 14.True or false: “add alt text to images” helps everyone use the page. (a) False (b) True
15. 15.♿ Who uses a screen reader? (a) only coders (b) people who are blind (c) only robots (d) only teachers
16. 16.🌗 Is dark grey on white easy or hard to read? (a) easy to read (b) hard to read
17. 17.🌗 Is light grey on white easy or hard to read? (a) hard to read (b) easy to read
18. 18.♿ What does good colour contrast mean? (a) text stands out clearly (b) no colours at all (c) only red text (d) many bright colours
19. 19.♿ Which link text is clearest? (a) link (b) click here (c) here (d) Read the fruit facts
20. 20.Which colour pair is easy to read? (a) blue on purple (b) red on green (c) dark grey on white (d) pink on red
21. 21.🌗 Is red on green easy or hard to read? (a) easy to read (b) hard to read
22. 22.♿ Is this heading order correct (no level skipped)?
    <h1> → <h2> → <h3> → <h2> (a) No (b) Yes
23. 23.♿ Is this heading order correct (no level skipped)?
    <h1> → <h1> → <h1> → <h1> (a) Yes (b) No
24. 24.♿ Is this heading order correct (no level skipped)?
    <h1> → <h2> → <h2> → <h3> (a) Yes (b) No
25. 25.Which colour pair is easy to read? (a) yellow on white (b) white on dark blue (c) pink on red (d) light grey on white
26. 26.♿ Does this help everyone, or make the page harder to use: colour as the only clue? (a) helps everyone (b) makes it harder
27. 27.True or false: “use headings in order” makes the page harder to use. (a) False (b) True
28. 28.Which colour pair is hard to read? (a) white on black (b) yellow on white (c) white on dark blue (d) black on white
29. 29.♿ Does this help everyone, or make the page harder to use: images with no alt? (a) makes it harder (b) helps everyone
30. 30.Which colour pair is hard to read? (a) white on black (b) blue on purple (c) white on dark blue (d) yellow on black
31. 31.True or false: “use big enough text” helps everyone use the page. (a) False (b) True
32. 32.🌗 Is white on dark blue easy or hard to read? (a) hard to read (b) easy to read
33. 33.♿ Does this help everyone, or make the page harder to use: link text “click here”? (a) helps everyone (b) makes it harder
34. 34.True or false: “link text “click here”” helps everyone use the page. (a) False (b) True
35. 35.♿ Is this heading order correct (no level skipped)?
    <h1> → <h2> → <h2> → <h2> (a) No (b) Yes
36. 36.♿ Does this help everyone, or make the page harder to use: use big enough text? (a) helps everyone (b) makes it harder
37. 37.Which colour pair is easy to read? (a) blue on purple (b) black on white (c) yellow on white (d) pink on red
38. 38.Which colour pair is hard to read? (a) white on dark blue (b) black on white (c) white on black (d) pink on red
39. 39.♿ Is this heading order correct (no level skipped)?
    <h1> → <h2> → <h2> → <h4> (a) Yes (b) No
40. 40.♿ Is this heading order correct (no level skipped)?
    <h1> → <h2> → <h4> → <h5> (a) No (b) Yes

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