Web Worksheet: Accessibility Basics

HTML and CSS lesson 24: Accessibility basics · Set 288 · 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 red on green easy or hard to read? (a) hard to read (b) easy to read
2. 2.♿ Does this help everyone, or make the page harder to use: colour as the only clue? (a) helps everyone (b) makes it harder
3. 3.Which colour pair is easy to read? (a) yellow on white (b) blue on purple (c) red on green (d) dark grey on white
4. 4.🌗 Is pink on red easy or hard to read? (a) hard to read (b) easy to read
5. 5.♿ Does this help everyone, or make the page harder to use: tiny grey text? (a) makes it harder (b) helps everyone
6. 6.♿ Which link text is clearest? (a) click here (b) link (c) here (d) Read the fruit facts
7. 7.♿ Does this help everyone, or make the page harder to use: label every form box? (a) makes it harder (b) helps everyone
8. 8.True or false: “skipping heading levels” helps everyone use the page. (a) True (b) False
9. 9.♿ Is this heading order correct (no level skipped)?
   <h1> → <h2> → <h3> → <h5> (a) No (b) Yes
10. 10.🌗 Is dark grey on white easy or hard to read? (a) easy to read (b) hard to read
11. 11.🌗 Is yellow on black easy or hard to read? (a) hard to read (b) easy to read
12. 12.Which colour pair is easy to read? (a) blue on purple (b) yellow on white (c) yellow on black (d) pink on red
13. 13.♿ A part of the page is under a <h5> heading. Which tag should its sub-heading use? (a) <h3> (b) <h2> (c) <h6> (d) <h1>
14. 14.♿ A part of the page is under a <h2> heading. Which tag should its sub-heading use? (a) <h3> (b) <h2> (c) <h1> (d) <h4>
15. 15.True or false: “images with no alt” helps everyone use the page. (a) False (b) True
16. 16.🌗 Is blue on purple easy or hard to read? (a) hard to read (b) easy to read
17. 17.♿ Does this help everyone, or make the page harder to use: write clear link text? (a) helps everyone (b) makes it harder
18. 18.🌗 Is white on black easy or hard to read? (a) hard to read (b) easy to read
19. 19.♿ Who uses a screen reader? (a) only coders (b) only teachers (c) only robots (d) people who are blind
20. 20.True or false: “use headings in order” helps everyone use the page. (a) True (b) False
21. 21.Which colour pair is hard to read? (a) yellow on black (b) dark grey on white (c) white on dark blue (d) light grey on white
22. 22.True or false: “tiny grey text” helps everyone use the page. (a) True (b) False
23. 23.🌗 Is yellow on white easy or hard to read? (a) easy to read (b) hard to read
24. 24.♿ What does good colour contrast mean? (a) many bright colours (b) only red text (c) no colours at all (d) text stands out clearly
25. 25.♿ Is this heading order correct (no level skipped)?
    <h1> → <h1> → <h2> → <h2> (a) Yes (b) No
26. 26.True or false: “use big enough text” helps everyone use the page. (a) True (b) False
27. 27.♿ Is this heading order correct (no level skipped)?
    <h1> → <h3> → <h4> → <h5> (a) Yes (b) No
28. 28.♿ Is this heading order correct (no level skipped)?
    <h1> → <h1> → <h1> → <h2> (a) No (b) Yes
29. 29.♿ A part of the page is under a <h3> heading. Which tag should its sub-heading use? (a) <h5> (b) <h4> (c) <h1> (d) <h3>
30. 30.🌗 Is black 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> → <h3> → <h4> (a) No (b) Yes
32. 32.♿ Is this heading order correct (no level skipped)?
    <h1> → <h2> → <h2> → <h3> (a) No (b) Yes
33. 33.Which colour pair is hard to read? (a) pink on red (b) dark grey on white (c) black on white (d) yellow on black
34. 34.♿ Does this help everyone, or make the page harder to use: use big enough text? (a) makes it harder (b) helps everyone
35. 35.True or false: “write clear link text” makes the page harder to use. (a) True (b) False
36. 36.♿ Does this help everyone, or make the page harder to use: use headings in order? (a) helps everyone (b) makes it harder
37. 37.♿ A part of the page is under a <h1> heading. Which tag should its sub-heading use? (a) <h6> (b) <h2> (c) <h4> (d) <h3>
38. 38.True or false: “use big enough text” makes the page harder to use. (a) True (b) False
39. 39.True or false: “use headings in order” makes the page harder to use. (a) False (b) True
40. 40.🌗 Is light grey on white easy or hard to read? (a) easy to read (b) hard to read

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