Web Worksheet: Accessibility Basics

HTML and CSS lesson 24: Accessibility basics · Set 789 · 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: “tiny grey text” helps everyone use the page. (a) True (b) False
2. 2.♿ Who uses a screen reader? (a) people who are blind (b) only coders (c) only teachers (d) only robots
3. 3.♿ What does good colour contrast mean? (a) many bright colours (b) no colours at all (c) only red text (d) text stands out clearly
4. 4.True or false: “skipping heading levels” makes the page harder to use. (a) False (b) True
5. 5.♿ Which link text is clearest? (a) link (b) here (c) Read the fruit facts (d) click here
6. 6.♿ A part of the page is under a <h1> heading. Which tag should its sub-heading use? (a) <h2> (b) <h4> (c) <h1> (d) <h3>
7. 7.🌗 Is yellow on black easy or hard to read? (a) easy to read (b) hard to read
8. 8.True or false: “images with no alt” helps everyone use the page. (a) False (b) True
9. 9.♿ Does this help everyone, or make the page harder to use: tiny grey text? (a) helps everyone (b) makes it harder
10. 10.♿ Does this help everyone, or make the page harder to use: write clear link text? (a) makes it harder (b) helps everyone
11. 11.♿ A part of the page is under a <h5> heading. Which tag should its sub-heading use? (a) <h5> (b) <h6> (c) <h4> (d) <h2>
12. 12.True or false: “add alt text to images” helps everyone use the page. (a) True (b) False
13. 13.True or false: “add alt text to images” makes the page harder to use. (a) False (b) True
14. 14.Which colour pair is hard to read? (a) white on black (b) black on white (c) white on dark blue (d) red on green
15. 15.Which colour pair is easy to read? (a) pink on red (b) light grey on white (c) white on black (d) yellow on white
16. 16.Which colour pair is hard to read? (a) black on white (b) white on black (c) yellow on black (d) blue on purple
17. 17.♿ Does this help everyone, or make the page harder to use: use big enough text? (a) helps everyone (b) makes it harder
18. 18.Which colour pair is easy to read? (a) red on green (b) light grey on white (c) black on white (d) pink on red
19. 19.♿ A part of the page is under a <h3> heading. Which tag should its sub-heading use? (a) <h3> (b) <h5> (c) <h6> (d) <h4>
20. 20.🌗 Is yellow on white easy or hard to read? (a) easy to read (b) hard to read
21. 21.Which colour pair is easy to read? (a) yellow on white (b) pink on red (c) light grey on white (d) white on dark blue
22. 22.🌗 Is blue on purple easy or hard to read? (a) hard to read (b) easy to read
23. 23.♿ Is this heading order correct (no level skipped)?
    <h1> → <h3> → <h2> → <h3> (a) No (b) Yes
24. 24.🌗 Is light grey on white easy or hard to read? (a) hard to read (b) easy to read
25. 25.🌗 Is dark grey on white easy or hard to read? (a) easy to read (b) hard to read
26. 26.♿ Is this heading order correct (no level skipped)?
    <h1> → <h2> → <h2> → <h2> (a) No (b) Yes
27. 27.True or false: “write clear link text” helps everyone use the page. (a) False (b) True
28. 28.♿ Does this help everyone, or make the page harder to use: use headings in order? (a) helps everyone (b) makes it harder
29. 29.Which colour pair is easy to read? (a) red on green (b) light grey on white (c) yellow on white (d) dark grey on white
30. 30.♿ Is this heading order correct (no level skipped)?
    <h1> → <h2> → <h2> → <h3> (a) Yes (b) No
31. 31.♿ A part of the page is under a <h4> heading. Which tag should its sub-heading use? (a) <h1> (b) <h5> (c) <h6> (d) <h2>
32. 32.♿ Does this help everyone, or make the page harder to use: add alt text to images? (a) makes it harder (b) helps everyone
33. 33.🌗 Is black on white easy or hard to read? (a) easy to read (b) hard to read
34. 34.True or false: “use big enough text” helps everyone use the page. (a) False (b) True
35. 35.True or false: “tiny grey text” makes the page harder to use. (a) False (b) True
36. 36.♿ Does this help everyone, or make the page harder to use: colour as the only clue? (a) helps everyone (b) makes it harder
37. 37.Which colour pair is hard to read? (a) white on black (b) yellow on white (c) dark grey on white (d) black on white
38. 38.Which colour pair is hard to read? (a) pink on red (b) yellow on black (c) white on dark blue (d) dark grey on white
39. 39.True or false: “use big enough text” makes the page harder to use. (a) False (b) True
40. 40.🌗 Is pink on red easy or hard to read? (a) easy to read (b) hard to read

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