Web Worksheet: Accessibility Basics

HTML and CSS lesson 24: Accessibility basics · Set 808 · 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 white on black easy or hard to read? (a) easy to read (b) hard to read
2. 2.♿ A part of the page is under a <h1> heading. Which tag should its sub-heading use? (a) <h5> (b) <h6> (c) <h2> (d) <h4>
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: add alt text to images? (a) makes it harder (b) helps everyone
5. 5.♿ Who uses a screen reader? (a) only robots (b) people who are blind (c) only teachers (d) only coders
6. 6.Which colour pair is easy to read? (a) yellow on white (b) red on green (c) pink on red (d) yellow on black
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.True or false: “write clear link text” makes the page harder to use. (a) True (b) False
9. 9.♿ Does this help everyone, or make the page harder to use: label every form box? (a) helps everyone (b) makes it harder
10. 10.Which colour pair is hard to read? (a) black on white (b) dark grey on white (c) yellow on white (d) yellow on black
11. 11.Which colour pair is easy to read? (a) light grey on white (b) pink on red (c) yellow on white (d) black on white
12. 12.♿ Does this help everyone, or make the page harder to use: use big enough text? (a) helps everyone (b) makes it harder
13. 13.♿ Does this help everyone, or make the page harder to use: write clear link text? (a) makes it harder (b) helps everyone
14. 14.♿ Does this help everyone, or make the page harder to use: skipping heading levels? (a) makes it harder (b) helps everyone
15. 15.🌗 Is red on green easy or hard to read? (a) hard to read (b) easy to read
16. 16.♿ What does good colour contrast mean? (a) many bright colours (b) no colours at all (c) only red text (d) text stands out clearly
17. 17.♿ A part of the page is under a <h2> heading. Which tag should its sub-heading use? (a) <h5> (b) <h6> (c) <h3> (d) <h4>
18. 18.♿ A part of the page is under a <h5> heading. Which tag should its sub-heading use? (a) <h5> (b) <h1> (c) <h2> (d) <h6>
19. 19.True or false: “skipping heading levels” helps everyone use the page. (a) False (b) True
20. 20.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
21. 21.♿ Does this help everyone, or make the page harder to use: use headings in order? (a) makes it harder (b) helps everyone
22. 22.♿ Does this help everyone, or make the page harder to use: link text “click here”? (a) helps everyone (b) makes it harder
23. 23.True or false: “link text “click here”” helps everyone use the page. (a) False (b) True
24. 24.Which colour pair is easy to read? (a) pink on red (b) blue on purple (c) red on green (d) white on dark blue
25. 25.True or false: “label every form box” makes the page harder to use. (a) True (b) False
26. 26.🌗 Is blue on purple easy or hard to read? (a) easy to read (b) hard to read
27. 27.Which colour pair is hard to read? (a) red on green (b) white on dark blue (c) yellow on black (d) white on black
28. 28.🌗 Is light grey on white easy or hard to read? (a) easy to read (b) hard to read
29. 29.True or false: “add alt text to images” makes the page harder to use. (a) True (b) False
30. 30.♿ Is this heading order correct (no level skipped)?
    <h1> → <h2> → <h2> → <h3> (a) Yes (b) No
31. 31.🌗 Is yellow on white easy or hard to read? (a) easy to read (b) hard to read
32. 32.♿ A part of the page is under a <h3> heading. Which tag should its sub-heading use? (a) <h6> (b) <h2> (c) <h4> (d) <h1>
33. 33.♿ Is this heading order correct (no level skipped)?
    <h1> → <h1> → <h2> → <h2> (a) Yes (b) No
34. 34.Which colour pair is easy to read? (a) white on black (b) pink on red (c) yellow on white (d) light grey on white
35. 35.🌗 Is black on white easy or hard to read? (a) hard to read (b) easy to read
36. 36.♿ Is this heading order correct (no level skipped)?
    <h1> → <h3> → <h3> → <h2> (a) No (b) Yes
37. 37.True or false: “tiny grey text” makes the page harder to use. (a) True (b) False
38. 38.Which colour pair is easy to read? (a) yellow on white (b) dark grey on white (c) light grey on white (d) pink on red
39. 39.♿ A part of the page is under a <h4> heading. Which tag should its sub-heading use? (a) <h3> (b) <h1> (c) <h2> (d) <h5>
40. 40.True or false: “colour as the only clue” helps everyone use the page. (a) False (b) True

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