Web Worksheet: Accessibility Basics

HTML and CSS lesson 24: Accessibility basics · Set 646 · 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.Which colour pair is easy to read? (a) pink on red (b) red on green (c) white on dark blue (d) light grey on white
2. 2.♿ Is this heading order correct (no level skipped)?
   <h1> → <h2> → <h2> → <h2> (a) No (b) Yes
3. 3.♿ Who uses a screen reader? (a) only teachers (b) people who are blind (c) only robots (d) only coders
4. 4.♿ What does good colour contrast mean? (a) no colours at all (b) only red text (c) text stands out clearly (d) many bright colours
5. 5.True or false: “use big enough text” helps everyone use the page. (a) True (b) False
6. 6.♿ Which link text is clearest? (a) link (b) here (c) click here (d) Read the fruit facts
7. 7.♿ Does this help everyone, or make the page harder to use: colour as the only clue? (a) helps everyone (b) makes it harder
8. 8.♿ Is this heading order correct (no level skipped)?
   <h1> → <h2> → <h3> → <h5> (a) Yes (b) No
9. 9.♿ Is this heading order correct (no level skipped)?
   <h1> → <h2> → <h2> → <h3> (a) Yes (b) No
10. 10.🌗 Is red on green easy or hard to read? (a) easy to read (b) hard to read
11. 11.♿ Is this heading order correct (no level skipped)?
    <h1> → <h2> → <h3> → <h2> (a) Yes (b) No
12. 12.🌗 Is blue on purple easy or hard to read? (a) hard to read (b) easy to read
13. 13.♿ Does this help everyone, or make the page harder to use: tiny grey text? (a) helps everyone (b) makes it harder
14. 14.Which colour pair is hard to read? (a) dark grey on white (b) black on white (c) white on black (d) blue on purple
15. 15.True or false: “use big enough text” makes the page harder to use. (a) True (b) False
16. 16.Which colour pair is easy to read? (a) light grey on white (b) yellow on black (c) yellow on white (d) blue on purple
17. 17.♿ Does this help everyone, or make the page harder to use: use headings in order? (a) makes it harder (b) helps everyone
18. 18.♿ Does this help everyone, or make the page harder to use: write clear link text? (a) makes it harder (b) helps everyone
19. 19.♿ Does this help everyone, or make the page harder to use: link text “click here”? (a) makes it harder (b) helps everyone
20. 20.True or false: “write clear link text” helps everyone use the page. (a) True (b) False
21. 21.🌗 Is light grey on white easy or hard to read? (a) easy to read (b) hard to read
22. 22.♿ A part of the page is under a <h4> heading. Which tag should its sub-heading use? (a) <h3> (b) <h6> (c) <h5> (d) <h4>
23. 23.♿ Is this heading order correct (no level skipped)?
    <h1> → <h3> → <h2> → <h2> (a) No (b) Yes
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.Which colour pair is hard to read? (a) white on dark blue (b) yellow on white (c) black on white (d) dark grey on white
26. 26.Which colour pair is hard to read? (a) white on dark blue (b) white on black (c) pink on red (d) dark grey on white
27. 27.♿ A part of the page is under a <h2> heading. Which tag should its sub-heading use? (a) <h3> (b) <h4> (c) <h2> (d) <h1>
28. 28.True or false: “link text “click here”” makes the page harder to use. (a) True (b) False
29. 29.♿ Does this help everyone, or make the page harder to use: label every form box? (a) helps everyone (b) makes it harder
30. 30.🌗 Is black on white easy or hard to read? (a) easy to read (b) hard to read
31. 31.🌗 Is yellow on white easy or hard to read? (a) easy to read (b) hard to read
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.True or false: “add alt text to images” helps everyone use the page. (a) False (b) True
34. 34.♿ A part of the page is under a <h5> heading. Which tag should its sub-heading use? (a) <h1> (b) <h4> (c) <h6> (d) <h5>
35. 35.♿ A part of the page is under a <h1> heading. Which tag should its sub-heading use? (a) <h5> (b) <h3> (c) <h1> (d) <h2>
36. 36.♿ Does this help everyone, or make the page harder to use: skipping heading levels? (a) makes it harder (b) helps everyone
37. 37.True or false: “link text “click here”” helps everyone use the page. (a) False (b) True
38. 38.True or false: “skipping heading levels” makes the page harder to use. (a) True (b) False
39. 39.🌗 Is pink on red easy or hard to read? (a) hard to read (b) easy to read
40. 40.Which colour pair is easy to read? (a) dark grey on white (b) red on green (c) pink on red (d) yellow on white

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