Web Worksheet: Accessibility Basics

HTML and CSS lesson 24: Accessibility basics · Set 537 · 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 link text is clearest? (a) link (b) click here (c) here (d) Read the fruit facts
2. 2.True or false: “skipping heading levels” makes the page harder to use. (a) False (b) True
3. 3.🌗 Is white on dark blue easy or hard to read? (a) easy to read (b) hard to read
4. 4.♿ Who uses a screen reader? (a) only coders (b) only teachers (c) only robots (d) people who are blind
5. 5.Which colour pair is hard to read? (a) dark grey on white (b) yellow on white (c) black on white (d) yellow on black
6. 6.True or false: “link text “click here”” makes the page harder to use. (a) True (b) False
7. 7.True or false: “images with no alt” helps everyone use the page. (a) False (b) True
8. 8.Which colour pair is easy to read? (a) yellow on white (b) white on black (c) light grey on white (d) pink on red
9. 9.True or false: “label every form box” makes the page harder to use. (a) True (b) False
10. 10.True or false: “tiny grey text” helps everyone use the page. (a) False (b) True
11. 11.♿ A part of the page is under a <h2> heading. Which tag should its sub-heading use? (a) <h5> (b) <h1> (c) <h4> (d) <h3>
12. 12.Which colour pair is easy to read? (a) black on white (b) yellow on white (c) pink on red (d) light grey on white
13. 13.♿ A part of the page is under a <h4> heading. Which tag should its sub-heading use? (a) <h1> (b) <h6> (c) <h3> (d) <h5>
14. 14.♿ Does this help everyone, or make the page harder to use: link text “click here”? (a) makes it harder (b) helps everyone
15. 15.♿ What does good colour contrast mean? (a) no colours at all (b) only red text (c) text stands out clearly (d) many bright colours
16. 16.♿ Does this help everyone, or make the page harder to use: use big enough text? (a) makes it harder (b) helps everyone
17. 17.♿ A part of the page is under a <h3> heading. Which tag should its sub-heading use? (a) <h4> (b) <h5> (c) <h2> (d) <h1>
18. 18.Which colour pair is hard to read? (a) pink on red (b) white on dark blue (c) white on black (d) black on white
19. 19.♿ Does this help everyone, or make the page harder to use: use headings in order? (a) makes it harder (b) helps everyone
20. 20.True or false: “write clear link text” makes the page harder to use. (a) True (b) False
21. 21.True or false: “use big enough text” makes the page harder to use. (a) True (b) False
22. 22.♿ Does this help everyone, or make the page harder to use: images with no alt? (a) makes it harder (b) helps everyone
23. 23.True or false: “link text “click here”” helps everyone use the page. (a) False (b) True
24. 24.🌗 Is dark grey on white easy or hard to read? (a) hard to read (b) easy to read
25. 25.True or false: “colour as the only clue” helps everyone use the page. (a) True (b) False
26. 26.♿ Does this help everyone, or make the page harder to use: tiny grey text? (a) makes it harder (b) helps everyone
27. 27.♿ Is this heading order correct (no level skipped)?
    <h1> → <h2> → <h3> → <h4> (a) Yes (b) No
28. 28.♿ A part of the page is under a <h5> heading. Which tag should its sub-heading use? (a) <h6> (b) <h3> (c) <h1> (d) <h4>
29. 29.Which colour pair is easy to read? (a) red on green (b) yellow on black (c) pink on red (d) yellow on white
30. 30.♿ Is this heading order correct (no level skipped)?
    <h1> → <h1> → <h3> → <h3> (a) Yes (b) No
31. 31.True or false: “colour as the only clue” makes the page harder to use. (a) True (b) False
32. 32.True or false: “add alt text to images” helps everyone use the page. (a) False (b) True
33. 33.Which colour pair is hard to read? (a) white on black (b) white on dark blue (c) black on white (d) red on green
34. 34.True or false: “tiny grey text” makes the page harder to use. (a) True (b) False
35. 35.♿ Is this heading order correct (no level skipped)?
    <h1> → <h3> → <h2> → <h3> (a) No (b) Yes
36. 36.🌗 Is pink on red easy or hard to read? (a) easy to read (b) hard to read
37. 37.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
38. 38.🌗 Is red on green easy or hard to read? (a) easy to read (b) hard to read
39. 39.Which colour pair is hard to read? (a) white on black (b) yellow on black (c) white on dark blue (d) light grey on white
40. 40.♿ Is this heading order correct (no level skipped)?
    <h1> → <h3> → <h3> → <h3> (a) No (b) Yes

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