Web Worksheet: Accessibility Basics

HTML and CSS lesson 24: Accessibility basics · Set 595 · 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 pink on red easy or hard to read? (a) easy to read (b) hard to read
2. 2.True or false: “skipping heading levels” makes the page harder to use. (a) False (b) True
3. 3.Which colour pair is easy to read? (a) red on green (b) black on white (c) yellow on white (d) blue on purple
4. 4.♿ Who uses a screen reader? (a) people who are blind (b) only teachers (c) only coders (d) only robots
5. 5.♿ Is this heading order correct (no level skipped)?
   <h1> → <h2> → <h3> → <h4> (a) Yes (b) No
6. 6.🌗 Is dark grey on white easy or hard to read? (a) hard to read (b) easy to read
7. 7.🌗 Is black on white easy or hard to read? (a) hard to read (b) easy to read
8. 8.♿ Does this help everyone, or make the page harder to use: tiny grey text? (a) makes it harder (b) helps everyone
9. 9.True or false: “use headings in order” helps everyone use the page. (a) False (b) True
10. 10.🌗 Is white on black easy or hard to read? (a) hard to read (b) easy to read
11. 11.Which colour pair is easy to read? (a) white on dark blue (b) yellow on white (c) light grey on white (d) red on green
12. 12.True or false: “link text “click here”” makes the page harder to use. (a) False (b) True
13. 13.♿ What does good colour contrast mean? (a) many bright colours (b) only red text (c) no colours at all (d) text stands out clearly
14. 14.Which colour pair is easy to read? (a) blue on purple (b) yellow on white (c) pink on red (d) yellow on black
15. 15.♿ A part of the page is under a <h5> heading. Which tag should its sub-heading use? (a) <h3> (b) <h2> (c) <h5> (d) <h6>
16. 16.🌗 Is red on green easy or hard to read? (a) easy to read (b) hard to read
17. 17.♿ Is this heading order correct (no level skipped)?
    <h1> → <h2> → <h2> → <h2> (a) Yes (b) No
18. 18.Which colour pair is hard to read? (a) white on black (b) yellow on black (c) red on green (d) black on white
19. 19.♿ Which link text is clearest? (a) click here (b) here (c) link (d) Read the fruit facts
20. 20.Which colour pair is hard to read? (a) yellow on white (b) black on white (c) dark grey on white (d) yellow on black
21. 21.True or false: “write clear link text” helps everyone use the page. (a) True (b) False
22. 22.True or false: “skipping heading levels” helps everyone use the page. (a) True (b) False
23. 23.♿ Does this help everyone, or make the page harder to use: label every form box? (a) makes it harder (b) helps everyone
24. 24.♿ Is this heading order correct (no level skipped)?
    <h1> → <h3> → <h3> → <h2> (a) Yes (b) No
25. 25.♿ Is this heading order correct (no level skipped)?
    <h1> → <h2> → <h2> → <h3> (a) No (b) Yes
26. 26.♿ A part of the page is under a <h3> heading. Which tag should its sub-heading use? (a) <h3> (b) <h4> (c) <h6> (d) <h1>
27. 27.🌗 Is yellow on black easy or hard to read? (a) hard to read (b) easy to read
28. 28.True or false: “use big enough text” helps everyone use the page. (a) True (b) False
29. 29.♿ A part of the page is under a <h2> heading. Which tag should its sub-heading use? (a) <h1> (b) <h6> (c) <h2> (d) <h3>
30. 30.♿ Is this heading order correct (no level skipped)?
    <h1> → <h2> → <h3> → <h3> (a) Yes (b) No
31. 31.True or false: “images with no alt” helps everyone use the page. (a) False (b) True
32. 32.True or false: “colour as the only clue” helps everyone use the page. (a) False (b) True
33. 33.🌗 Is light grey on white easy or hard to read? (a) hard to read (b) easy to read
34. 34.♿ Does this help everyone, or make the page harder to use: write clear link text? (a) makes it harder (b) helps everyone
35. 35.♿ A part of the page is under a <h1> heading. Which tag should its sub-heading use? (a) <h6> (b) <h1> (c) <h2> (d) <h3>
36. 36.♿ A part of the page is under a <h4> heading. Which tag should its sub-heading use? (a) <h4> (b) <h1> (c) <h5> (d) <h6>
37. 37.♿ Does this help everyone, or make the page harder to use: images with no alt? (a) helps everyone (b) makes it harder
38. 38.🌗 Is white on dark blue easy or hard to read? (a) hard to read (b) easy to read
39. 39.♿ Is this heading order correct (no level skipped)?
    <h1> → <h1> → <h1> → <h2> (a) No (b) Yes
40. 40.Which colour pair is easy to read? (a) light grey on white (b) dark grey on white (c) yellow on white (d) pink on red

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