Web Worksheet: Accessibility Basics

HTML and CSS lesson 24: Accessibility basics · Set 570 · 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 hard to read? (a) dark grey on white (b) white on black (c) yellow on black (d) pink on red
2. 2.Which colour pair is easy to read? (a) yellow on white (b) white on dark blue (c) red on green (d) light grey on white
3. 3.🌗 Is yellow on white easy or hard to read? (a) hard to read (b) easy 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.True or false: “label every form box” makes the page harder to use. (a) True (b) False
6. 6.Which colour pair is hard to read? (a) yellow on black (b) light grey on white (c) white on dark blue (d) black on white
7. 7.🌗 Is dark grey on white easy or hard to read? (a) easy to read (b) hard to read
8. 8.♿ A part of the page is under a <h1> heading. Which tag should its sub-heading use? (a) <h4> (b) <h3> (c) <h6> (d) <h2>
9. 9.♿ Does this help everyone, or make the page harder to use: images with no alt? (a) helps everyone (b) makes it harder
10. 10.♿ Who uses a screen reader? (a) only teachers (b) only robots (c) people who are blind (d) only coders
11. 11.♿ A part of the page is under a <h2> heading. Which tag should its sub-heading use? (a) <h1> (b) <h3> (c) <h5> (d) <h2>
12. 12.🌗 Is yellow on black easy or hard to read? (a) easy to read (b) hard to read
13. 13.♿ A part of the page is under a <h5> heading. Which tag should its sub-heading use? (a) <h6> (b) <h5> (c) <h4> (d) <h1>
14. 14.🌗 Is white on black easy or hard to read? (a) hard to read (b) easy to read
15. 15.♿ Does this help everyone, or make the page harder to use: write clear link text? (a) makes it harder (b) helps everyone
16. 16.Which colour pair is easy to read? (a) light grey on white (b) red on green (c) black on white (d) blue on purple
17. 17.True or false: “use headings in order” helps everyone use the page. (a) False (b) True
18. 18.True or false: “tiny grey text” helps everyone use the page. (a) False (b) True
19. 19.🌗 Is blue on purple easy or hard to read? (a) easy to read (b) hard to read
20. 20.🌗 Is white on dark blue easy or hard to read? (a) hard to read (b) easy to read
21. 21.♿ Does this help everyone, or make the page harder to use: use big enough text? (a) makes it harder (b) helps everyone
22. 22.🌗 Is pink on red easy or hard to read? (a) hard to read (b) easy to read
23. 23.🌗 Is red on green easy or hard to read? (a) hard to read (b) easy to read
24. 24.♿ Does this help everyone, or make the page harder to use: use headings in order? (a) makes it harder (b) helps everyone
25. 25.♿ Which link text is clearest? (a) Read the fruit facts (b) link (c) click here (d) here
26. 26.True or false: “images with no alt” makes the page harder to use. (a) True (b) False
27. 27.♿ Is this heading order correct (no level skipped)?
    <h1> → <h2> → <h2> → <h2> (a) Yes (b) No
28. 28.♿ What does good colour contrast mean? (a) no colours at all (b) many bright colours (c) text stands out clearly (d) only red text
29. 29.♿ A part of the page is under a <h3> heading. Which tag should its sub-heading use? (a) <h3> (b) <h4> (c) <h1> (d) <h6>
30. 30.♿ Is this heading order correct (no level skipped)?
    <h1> → <h2> → <h4> → <h3> (a) Yes (b) No
31. 31.Which colour pair is easy to read? (a) yellow on white (b) pink on red (c) white on black (d) red on green
32. 32.♿ A part of the page is under a <h4> heading. Which tag should its sub-heading use? (a) <h6> (b) <h5> (c) <h1> (d) <h3>
33. 33.True or false: “add alt text to images” makes the page harder to use. (a) True (b) False
34. 34.♿ Is this heading order correct (no level skipped)?
    <h1> → <h1> → <h3> → <h4> (a) No (b) Yes
35. 35.True or false: “write clear link text” makes the page harder to use. (a) True (b) False
36. 36.True or false: “use big enough text” helps everyone use the page. (a) False (b) True
37. 37.🌗 Is light grey on white easy or hard to read? (a) easy to read (b) hard to read
38. 38.Which colour pair is easy to read? (a) red on green (b) yellow on black (c) pink on red (d) light grey on white
39. 39.True or false: “skipping heading levels” makes the page harder to use. (a) False (b) True
40. 40.♿ Is this heading order correct (no level skipped)?
    <h1> → <h1> → <h1> → <h2> (a) No (b) Yes

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