Web Worksheet: Accessibility Basics

HTML and CSS lesson 24: Accessibility basics · Set 247 · 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) blue on purple (b) pink on red (c) light grey on white (d) black on white
2. 2.True or false: “use headings in order” makes the page harder to use. (a) False (b) True
3. 3.🌗 Is blue on purple easy or hard to read? (a) hard to read (b) easy to read
4. 4.♿ Who uses a screen reader? (a) only coders (b) people who are blind (c) only teachers (d) only robots
5. 5.True or false: “write clear link text” makes the page harder to use. (a) True (b) False
6. 6.♿ What does good colour contrast mean? (a) no colours at all (b) only red text (c) text stands out clearly (d) many bright colours
7. 7.♿ Does this help everyone, or make the page harder to use: link text “click here”? (a) makes it harder (b) helps everyone
8. 8.True or false: “add alt text to images” makes the page harder to use. (a) True (b) False
9. 9.True or false: “skipping heading levels” helps everyone use the page. (a) False (b) True
10. 10.♿ Does this help everyone, or make the page harder to use: add alt text to images? (a) helps everyone (b) makes it harder
11. 11.♿ Does this help everyone, or make the page harder to use: images with no alt? (a) makes it harder (b) helps everyone
12. 12.True or false: “add alt text to images” helps everyone use the page. (a) True (b) False
13. 13.♿ A part of the page is under a <h3> heading. Which tag should its sub-heading use? (a) <h3> (b) <h6> (c) <h2> (d) <h4>
14. 14.🌗 Is red on green easy or hard to read? (a) hard to read (b) easy to read
15. 15.♿ A part of the page is under a <h2> heading. Which tag should its sub-heading use? (a) <h1> (b) <h3> (c) <h4> (d) <h6>
16. 16.🌗 Is white on dark blue easy or hard to read? (a) easy to read (b) hard to read
17. 17.♿ Does this help everyone, or make the page harder to use: skipping heading levels? (a) helps everyone (b) makes it harder
18. 18.♿ Does this help everyone, or make the page harder to use: colour as the only clue? (a) makes it harder (b) helps everyone
19. 19.🌗 Is yellow on white easy or hard to read? (a) hard to read (b) easy to read
20. 20.♿ Does this help everyone, or make the page harder to use: use big enough text? (a) helps everyone (b) makes it harder
21. 21.Which colour pair is hard to read? (a) white on black (b) black on white (c) white on dark blue (d) pink on red
22. 22.Which colour pair is hard to read? (a) yellow on white (b) white on dark blue (c) dark grey on white (d) yellow on black
23. 23.Which colour pair is hard to read? (a) blue on purple (b) yellow on black (c) white on black (d) white on dark blue
24. 24.♿ Does this help everyone, or make the page harder to use: label every form box? (a) helps everyone (b) makes it harder
25. 25.Which colour pair is hard to read? (a) dark grey on white (b) white on dark blue (c) white on black (d) light grey on white
26. 26.♿ Does this help everyone, or make the page harder to use: tiny grey text? (a) makes it harder (b) helps everyone
27. 27.♿ A part of the page is under a <h5> heading. Which tag should its sub-heading use? (a) <h1> (b) <h4> (c) <h3> (d) <h6>
28. 28.Which colour pair is easy to read? (a) blue on purple (b) red on green (c) yellow on white (d) yellow on black
29. 29.True or false: “label every form box” makes the page harder to use. (a) False (b) True
30. 30.🌗 Is dark grey on white easy or hard to read? (a) hard to read (b) easy to read
31. 31.♿ Does this help everyone, or make the page harder to use: write clear link text? (a) makes it harder (b) helps everyone
32. 32.♿ Which link text is clearest? (a) link (b) here (c) click here (d) Read the fruit facts
33. 33.Which colour pair is hard to read? (a) dark grey on white (b) black on white (c) white on dark blue (d) red on green
34. 34.🌗 Is pink on red easy or hard to read? (a) hard to read (b) easy to read
35. 35.🌗 Is black on white easy or hard to read? (a) easy to read (b) hard to read
36. 36.♿ Is this heading order correct (no level skipped)?
    <h1> → <h1> → <h2> → <h4> (a) No (b) Yes
37. 37.🌗 Is white on black easy or hard to read? (a) hard to read (b) easy to read
38. 38.🌗 Is light grey on white easy or hard to read? (a) hard to read (b) easy to read
39. 39.♿ Is this heading order correct (no level skipped)?
    <h1> → <h3> → <h3> → <h3> (a) No (b) Yes
40. 40.🌗 Is yellow on black easy or hard to read? (a) easy to read (b) hard to read

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