Web Worksheet: Accessibility Basics

HTML and CSS lesson 24: Accessibility basics · Set 554 · 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) dark grey on white (b) red on green (c) light grey on white (d) pink on red
2. 2.Which colour pair is easy to read? (a) pink on red (b) light grey on white (c) yellow on white (d) yellow on black
3. 3.🌗 Is pink on red easy or hard to read? (a) easy to read (b) hard to read
4. 4.♿ Does this help everyone, or make the page harder to use: tiny grey text? (a) makes it harder (b) helps everyone
5. 5.🌗 Is white on dark blue easy or hard to read? (a) easy to read (b) hard to read
6. 6.♿ Who uses a screen reader? (a) only robots (b) only teachers (c) people who are blind (d) only coders
7. 7.🌗 Is red on green easy or hard to read? (a) hard to read (b) easy to read
8. 8.♿ Which link text is clearest? (a) click here (b) here (c) Read the fruit facts (d) link
9. 9.♿ Does this help everyone, or make the page harder to use: link text “click here”? (a) helps everyone (b) makes it harder
10. 10.🌗 Is light grey on white easy or hard to read? (a) easy to read (b) hard to read
11. 11.🌗 Is blue on purple easy or hard to read? (a) hard to read (b) easy to read
12. 12.♿ What does good colour contrast mean? (a) only red text (b) no colours at all (c) many bright colours (d) text stands out clearly
13. 13.♿ Does this help everyone, or make the page harder to use: add alt text to images? (a) helps everyone (b) makes it harder
14. 14.♿ Does this help everyone, or make the page harder to use: write clear link text? (a) helps everyone (b) makes it harder
15. 15.♿ Is this heading order correct (no level skipped)?
    <h1> → <h2> → <h2> → <h3> (a) Yes (b) No
16. 16.True or false: “use headings in order” makes the page harder to use. (a) True (b) False
17. 17.Which colour pair is hard to read? (a) dark grey on white (b) white on dark blue (c) red on green (d) yellow on black
18. 18.Which colour pair is easy to read? (a) white on dark blue (b) yellow on white (c) blue on purple (d) light grey on white
19. 19.Which colour pair is hard to read? (a) light grey on white (b) white on dark blue (c) white on black (d) dark grey on white
20. 20.🌗 Is white on black easy or hard to read? (a) hard to read (b) easy to read
21. 21.True or false: “skipping heading levels” helps everyone use the page. (a) True (b) False
22. 22.♿ Does this help everyone, or make the page harder to use: label every form box? (a) helps everyone (b) makes it harder
23. 23.♿ A part of the page is under a <h4> heading. Which tag should its sub-heading use? (a) <h4> (b) <h5> (c) <h2> (d) <h3>
24. 24.🌗 Is black on white easy or hard to read? (a) easy to read (b) hard to read
25. 25.♿ A part of the page is under a <h2> heading. Which tag should its sub-heading use? (a) <h3> (b) <h2> (c) <h5> (d) <h1>
26. 26.♿ Does this help everyone, or make the page harder to use: use headings in order? (a) makes it harder (b) helps everyone
27. 27.♿ Does this help everyone, or make the page harder to use: use big enough text? (a) helps everyone (b) makes it harder
28. 28.Which colour pair is easy to read? (a) pink on red (b) red on green (c) black on white (d) yellow on white
29. 29.♿ A part of the page is under a <h3> heading. Which tag should its sub-heading use? (a) <h6> (b) <h5> (c) <h1> (d) <h4>
30. 30.Which colour pair is easy to read? (a) white on black (b) yellow on white (c) light grey on white (d) red on green
31. 31.♿ Is this heading order correct (no level skipped)?
    <h1> → <h3> → <h4> → <h5> (a) No (b) Yes
32. 32.♿ Is this heading order correct (no level skipped)?
    <h1> → <h2> → <h2> → <h4> (a) Yes (b) No
33. 33.True or false: “use big enough text” helps everyone use the page. (a) False (b) True
34. 34.♿ Is this heading order correct (no level skipped)?
    <h1> → <h2> → <h4> → <h5> (a) No (b) Yes
35. 35.♿ Does this help everyone, or make the page harder to use: skipping heading levels? (a) helps everyone (b) makes it harder
36. 36.True or false: “write clear link text” helps everyone use the page. (a) False (b) True
37. 37.♿ Is this heading order correct (no level skipped)?
    <h1> → <h3> → <h2> → <h2> (a) Yes (b) No
38. 38.True or false: “tiny grey text” helps everyone use the page. (a) False (b) True
39. 39.Which colour pair is hard to read? (a) black on white (b) yellow on black (c) dark grey on white (d) pink on red
40. 40.True or false: “colour as the only clue” helps everyone use the page. (a) False (b) True

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