Web Worksheet: Accessibility Basics

HTML and CSS lesson 24: Accessibility basics · Set 979 · 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 hard to read? (a) light grey on white (b) white on dark blue (c) black on white (d) dark grey on white
2. 2.♿ A part of the page is under a <h5> heading. Which tag should its sub-heading use? (a) <h2> (b) <h6> (c) <h1> (d) <h4>
3. 3.🌗 Is dark grey on white easy or hard to read? (a) easy to read (b) hard to read
4. 4.♿ What does good colour contrast mean? (a) text stands out clearly (b) no colours at all (c) only red text (d) many bright colours
5. 5.♿ Does this help everyone, or make the page harder to use: tiny grey text? (a) helps everyone (b) makes it harder
6. 6.True or false: “write clear link text” makes the page harder to use. (a) True (b) False
7. 7.🌗 Is white on dark blue easy or hard to read? (a) easy to read (b) hard to read
8. 8.Which colour pair is hard to read? (a) dark grey on white (b) yellow on black (c) black on white (d) pink on red
9. 9.🌗 Is pink on red easy or hard to read? (a) easy to read (b) hard to read
10. 10.♿ Does this help everyone, or make the page harder to use: colour as the only clue? (a) helps everyone (b) makes it harder
11. 11.♿ Does this help everyone, or make the page harder to use: images with no alt? (a) helps everyone (b) makes it harder
12. 12.♿ Who uses a screen reader? (a) only teachers (b) people who are blind (c) only robots (d) only coders
13. 13.Which colour pair is easy to read? (a) blue on purple (b) white on black (c) yellow on white (d) red on green
14. 14.♿ Which link text is clearest? (a) Read the fruit facts (b) here (c) click here (d) link
15. 15.True or false: “link text “click here”” helps everyone use the page. (a) False (b) True
16. 16.Which colour pair is easy to read? (a) blue on purple (b) red on green (c) light grey on white (d) black on white
17. 17.Which colour pair is easy to read? (a) light grey on white (b) dark grey on white (c) pink on red (d) yellow on white
18. 18.🌗 Is yellow on black easy or hard to read? (a) easy to read (b) hard to read
19. 19.♿ Does this help everyone, or make the page harder to use: add alt text to images? (a) makes it harder (b) helps everyone
20. 20.Which colour pair is hard to read? (a) black on white (b) yellow on black (c) dark grey on white (d) blue on purple
21. 21.True or false: “images with no alt” makes the page harder to use. (a) False (b) True
22. 22.♿ Does this help everyone, or make the page harder to use: link text “click here”? (a) makes it harder (b) helps everyone
23. 23.🌗 Is yellow on white easy or hard to read? (a) hard to read (b) easy to read
24. 24.True or false: “tiny grey text” makes the page harder to use. (a) False (b) True
25. 25.True or false: “colour as the only clue” makes the page harder to use. (a) False (b) True
26. 26.♿ A part of the page is under a <h1> heading. Which tag should its sub-heading use? (a) <h4> (b) <h6> (c) <h2> (d) <h1>
27. 27.Which colour pair is hard to read? (a) black on white (b) yellow on white (c) yellow on black (d) dark grey on white
28. 28.True or false: “colour as the only clue” helps everyone use the page. (a) False (b) True
29. 29.♿ Is this heading order correct (no level skipped)?
    <h1> → <h2> → <h4> → <h4> (a) Yes (b) No
30. 30.♿ Does this help everyone, or make the page harder to use: use big enough text? (a) makes it harder (b) helps everyone
31. 31.True or false: “label every form box” helps everyone use the page. (a) False (b) True
32. 32.♿ Does this help everyone, or make the page harder to use: label every form box? (a) helps everyone (b) makes it harder
33. 33.♿ A part of the page is under a <h3> heading. Which tag should its sub-heading use? (a) <h1> (b) <h6> (c) <h4> (d) <h2>
34. 34.♿ Is this heading order correct (no level skipped)?
    <h1> → <h2> → <h3> → <h3> (a) No (b) Yes
35. 35.🌗 Is blue on purple easy or hard to read? (a) hard to read (b) easy to read
36. 36.♿ Is this heading order correct (no level skipped)?
    <h1> → <h3> → <h4> → <h4> (a) Yes (b) No
37. 37.Which colour pair is easy to read? (a) yellow on black (b) light grey on white (c) red on green (d) yellow on white
38. 38.True or false: “label every form box” makes the page harder to use. (a) True (b) False
39. 39.♿ Is this heading order correct (no level skipped)?
    <h1> → <h1> → <h3> → <h4> (a) Yes (b) No
40. 40.Which colour pair is hard to read? (a) white on black (b) white on dark blue (c) dark grey on white (d) red on green

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