Web Worksheet: Accessibility Basics

HTML and CSS lesson 24: Accessibility basics · Set 965 · 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.🌗 Is white on black easy or hard to read? (a) easy to read (b) hard to read
2. 2.🌗 Is blue on purple easy or hard to read? (a) easy to read (b) hard to read
3. 3.True or false: “tiny grey text” makes the page harder to use. (a) True (b) False
4. 4.♿ Does this help everyone, or make the page harder to use: add alt text to images? (a) helps everyone (b) makes it harder
5. 5.♿ Does this help everyone, or make the page harder to use: use big enough text? (a) helps everyone (b) makes it harder
6. 6.♿ Is this heading order correct (no level skipped)?
   <h1> → <h1> → <h2> → <h3> (a) No (b) Yes
7. 7.True or false: “skipping heading levels” helps everyone use the page. (a) True (b) False
8. 8.True or false: “write clear link text” helps everyone use the page. (a) False (b) True
9. 9.♿ Who uses a screen reader? (a) only coders (b) only teachers (c) only robots (d) people who are blind
10. 10.🌗 Is light grey on white easy or hard to read? (a) easy to read (b) hard to read
11. 11.♿ Does this help everyone, or make the page harder to use: label every form box? (a) makes it harder (b) helps everyone
12. 12.True or false: “write clear link text” makes the page harder to use. (a) False (b) True
13. 13.♿ A part of the page is under a <h2> heading. Which tag should its sub-heading use? (a) <h3> (b) <h6> (c) <h2> (d) <h5>
14. 14.🌗 Is pink on red easy or hard to read? (a) easy to read (b) hard to read
15. 15.Which colour pair is easy to read? (a) dark grey on white (b) red on green (c) yellow on white (d) light grey on white
16. 16.♿ Is this heading order correct (no level skipped)?
    <h1> → <h3> → <h3> → <h3> (a) Yes (b) No
17. 17.♿ A part of the page is under a <h5> heading. Which tag should its sub-heading use? (a) <h6> (b) <h5> (c) <h4> (d) <h1>
18. 18.♿ Does this help everyone, or make the page harder to use: colour as the only clue? (a) helps everyone (b) makes it harder
19. 19.♿ A part of the page is under a <h3> heading. Which tag should its sub-heading use? (a) <h6> (b) <h4> (c) <h5> (d) <h1>
20. 20.♿ Is this heading order correct (no level skipped)?
    <h1> → <h1> → <h3> → <h3> (a) Yes (b) No
21. 21.True or false: “images with no alt” helps everyone use the page. (a) False (b) True
22. 22.♿ Which link text is clearest? (a) click here (b) Read the fruit facts (c) here (d) link
23. 23.♿ Does this help everyone, or make the page harder to use: images with no alt? (a) makes it harder (b) helps everyone
24. 24.♿ Is this heading order correct (no level skipped)?
    <h1> → <h1> → <h2> → <h2> (a) Yes (b) No
25. 25.♿ What does good colour contrast mean? (a) no colours at all (b) only red text (c) many bright colours (d) text stands out clearly
26. 26.♿ Is this heading order correct (no level skipped)?
    <h1> → <h2> → <h3> → <h4> (a) Yes (b) No
27. 27.🌗 Is dark grey on white easy or hard to read? (a) hard to read (b) easy to read
28. 28.Which colour pair is hard to read? (a) white on dark blue (b) black on white (c) white on black (d) red on green
29. 29.Which colour pair is easy to read? (a) blue on purple (b) black on white (c) light grey on white (d) pink on red
30. 30.🌗 Is yellow on white easy or hard to read? (a) hard to read (b) easy to read
31. 31.♿ Is this heading order correct (no level skipped)?
    <h1> → <h2> → <h2> → <h2> (a) Yes (b) No
32. 32.🌗 Is yellow on black easy or hard to read? (a) hard to read (b) easy to read
33. 33.Which colour pair is hard to read? (a) white on black (b) light grey on white (c) yellow on black (d) dark grey on white
34. 34.True or false: “use headings in order” makes the page harder to use. (a) False (b) True
35. 35.🌗 Is white on dark blue 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> → <h2> → <h2> (a) Yes (b) No
37. 37.🌗 Is black on white easy or hard to read? (a) easy to read (b) hard to read
38. 38.🌗 Is red on green 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: tiny grey text? (a) helps everyone (b) makes it harder
40. 40.♿ A part of the page is under a <h4> heading. Which tag should its sub-heading use? (a) <h2> (b) <h5> (c) <h1> (d) <h3>

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