Web Worksheet: Accessibility Basics

HTML and CSS lesson 24: Accessibility basics · Set 752 · 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) white on dark blue (b) white on black (c) dark grey on white (d) red on green
2. 2.♿ Does this help everyone, or make the page harder to use: link text “click here”? (a) helps everyone (b) makes it harder
3. 3.🌗 Is light grey on white easy or hard to read? (a) hard to read (b) easy to read
4. 4.♿ A part of the page is under a <h3> heading. Which tag should its sub-heading use? (a) <h2> (b) <h4> (c) <h1> (d) <h6>
5. 5.♿ Is this heading order correct (no level skipped)?
   <h1> → <h3> → <h2> → <h2> (a) Yes (b) No
6. 6.♿ What does good colour contrast mean? (a) only red text (b) text stands out clearly (c) many bright colours (d) no colours at all
7. 7.♿ A part of the page is under a <h5> heading. Which tag should its sub-heading use? (a) <h4> (b) <h1> (c) <h6> (d) <h3>
8. 8.Which colour pair is hard to read? (a) yellow on black (b) white on dark blue (c) white on black (d) yellow on white
9. 9.♿ Is this heading order correct (no level skipped)?
   <h1> → <h3> → <h4> → <h4> (a) No (b) Yes
10. 10.Which colour pair is easy to read? (a) yellow on white (b) light grey on white (c) white on dark blue (d) pink on red
11. 11.Which colour pair is easy to read? (a) yellow on white (b) yellow on black (c) light grey on white (d) blue on purple
12. 12.♿ Is this heading order correct (no level skipped)?
    <h1> → <h2> → <h2> → <h2> (a) Yes (b) No
13. 13.🌗 Is yellow on black easy or hard to read? (a) hard to read (b) easy to read
14. 14.🌗 Is white on black easy or hard to read? (a) easy to read (b) hard to read
15. 15.♿ Does this help everyone, or make the page harder to use: colour as the only clue? (a) helps everyone (b) makes it harder
16. 16.True or false: “use big enough text” makes the page harder to use. (a) True (b) False
17. 17.Which colour pair is hard to read? (a) black on white (b) dark grey on white (c) white on dark blue (d) pink on red
18. 18.♿ Does this help everyone, or make the page harder to use: tiny grey text? (a) makes it harder (b) helps everyone
19. 19.Which colour pair is hard to read? (a) black on white (b) white on dark blue (c) dark grey on white (d) blue on purple
20. 20.Which colour pair is easy to read? (a) pink on red (b) red on green (c) yellow on white (d) white on black
21. 21.🌗 Is white on dark blue easy or hard to read? (a) hard to read (b) easy to read
22. 22.True or false: “link text “click here”” helps everyone use the page. (a) True (b) False
23. 23.True or false: “colour as the only clue” helps everyone use the page. (a) False (b) True
24. 24.True or false: “tiny grey text” helps everyone use the page. (a) True (b) False
25. 25.True or false: “skipping heading levels” makes the page harder to use. (a) False (b) True
26. 26.True or false: “write clear link text” makes the page harder to use. (a) True (b) False
27. 27.♿ Who uses a screen reader? (a) only coders (b) only teachers (c) people who are blind (d) only robots
28. 28.🌗 Is red on green easy or hard to read? (a) easy to read (b) hard to read
29. 29.🌗 Is blue on purple easy or hard to read? (a) easy to read (b) hard to read
30. 30.True or false: “write clear link text” helps everyone use the page. (a) False (b) True
31. 31.♿ A part of the page is under a <h1> heading. Which tag should its sub-heading use? (a) <h6> (b) <h5> (c) <h2> (d) <h4>
32. 32.True or false: “use headings in order” makes the page harder to use. (a) True (b) False
33. 33.♿ Which link text is clearest? (a) Read the fruit facts (b) here (c) click here (d) link
34. 34.♿ Is this heading order correct (no level skipped)?
    <h1> → <h2> → <h4> → <h5> (a) Yes (b) No
35. 35.True or false: “label every form box” helps everyone use the page. (a) False (b) True
36. 36.Which colour pair is hard to read? (a) dark grey on white (b) white on dark blue (c) light grey on white (d) yellow on black
37. 37.🌗 Is pink on red easy or hard to read? (a) easy to read (b) hard to read
38. 38.🌗 Is black on white easy or hard to read? (a) hard to read (b) easy to read
39. 39.♿ Does this help everyone, or make the page harder to use: label every form box? (a) helps everyone (b) makes it harder
40. 40.♿ Is this heading order correct (no level skipped)?
    <h1> → <h2> → <h2> → <h4> (a) No (b) Yes

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