Web Worksheet: Accessibility Basics

HTML and CSS lesson 24: Accessibility basics · Set 777 · 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.True or false: “colour as the only clue” makes the page harder to use. (a) False (b) True
2. 2.Which colour pair is easy to read? (a) red on green (b) yellow on white (c) white on dark blue (d) pink on red
3. 3.♿ A part of the page is under a <h4> heading. Which tag should its sub-heading use? (a) <h4> (b) <h6> (c) <h3> (d) <h5>
4. 4.♿ Is this heading order correct (no level skipped)?
   <h1> → <h3> → <h3> → <h4> (a) Yes (b) No
5. 5.🌗 Is white on dark blue easy or hard to read? (a) easy to read (b) hard to read
6. 6.Which colour pair is easy to read? (a) black on white (b) red on green (c) blue on purple (d) yellow on white
7. 7.Which colour pair is easy to read? (a) pink on red (b) light grey on white (c) white on black (d) blue on purple
8. 8.♿ Who uses a screen reader? (a) only teachers (b) only robots (c) people who are blind (d) only coders
9. 9.♿ Which link text is clearest? (a) Read the fruit facts (b) link (c) click here (d) here
10. 10.♿ Does this help everyone, or make the page harder to use: skipping heading levels? (a) helps everyone (b) makes it harder
11. 11.♿ Does this help everyone, or make the page harder to use: tiny grey text? (a) helps everyone (b) makes it harder
12. 12.🌗 Is light grey on white easy or hard to read? (a) easy to read (b) hard to read
13. 13.True or false: “write clear link text” helps everyone use the page. (a) False (b) True
14. 14.True or false: “use headings in order” makes the page harder to use. (a) True (b) False
15. 15.True or false: “add alt text to images” helps everyone use the page. (a) True (b) False
16. 16.♿ A part of the page is under a <h2> heading. Which tag should its sub-heading use? (a) <h1> (b) <h3> (c) <h5> (d) <h4>
17. 17.♿ Is this heading order correct (no level skipped)?
    <h1> → <h1> → <h1> → <h1> (a) No (b) Yes
18. 18.Which colour pair is easy to read? (a) pink on red (b) red on green (c) yellow on white (d) dark grey on white
19. 19.Which colour pair is hard to read? (a) white on dark blue (b) dark grey on white (c) black on white (d) light grey on white
20. 20.🌗 Is blue on purple easy or hard to read? (a) easy to read (b) hard to read
21. 21.🌗 Is yellow on black easy or hard to read? (a) easy to read (b) hard to read
22. 22.♿ What does good colour contrast mean? (a) text stands out clearly (b) only red text (c) no colours at all (d) many bright colours
23. 23.♿ Does this help everyone, or make the page harder to use: use headings in order? (a) makes it harder (b) helps everyone
24. 24.♿ Does this help everyone, or make the page harder to use: use big enough text? (a) makes it harder (b) helps everyone
25. 25.True or false: “add alt text to images” makes the page harder to use. (a) True (b) False
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.🌗 Is pink on red easy or hard to read? (a) easy to read (b) hard to read
28. 28.True or false: “tiny grey text” makes the page harder to use. (a) False (b) True
29. 29.♿ Does this help everyone, or make the page harder to use: add alt text to images? (a) makes it harder (b) helps everyone
30. 30.True or false: “link text “click here”” helps everyone use the page. (a) True (b) False
31. 31.Which colour pair is hard to read? (a) white on dark blue (b) yellow on black (c) yellow on white (d) white on black
32. 32.True or false: “skipping heading levels” makes the page harder to use. (a) True (b) False
33. 33.♿ Is this heading order correct (no level skipped)?
    <h1> → <h1> → <h2> → <h4> (a) No (b) Yes
34. 34.🌗 Is yellow on white easy or hard to read? (a) easy to read (b) hard to read
35. 35.♿ Is this heading order correct (no level skipped)?
    <h1> → <h1> → <h2> → <h2> (a) No (b) Yes
36. 36.♿ Is this heading order correct (no level skipped)?
    <h1> → <h2> → <h3> → <h2> (a) No (b) Yes
37. 37.♿ A part of the page is under a <h5> heading. Which tag should its sub-heading use? (a) <h2> (b) <h1> (c) <h6> (d) <h4>
38. 38.♿ Does this help everyone, or make the page harder to use: write clear link text? (a) helps everyone (b) makes it harder
39. 39.♿ Is this heading order correct (no level skipped)?
    <h1> → <h2> → <h2> → <h2> (a) No (b) Yes
40. 40.🌗 Is white on black easy or hard to read? (a) easy to read (b) hard to read

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