Web Worksheet: Accessibility Basics

HTML and CSS lesson 24: Accessibility basics · Set 532 · 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.♿ What does good colour contrast mean? (a) no colours at all (b) many bright colours (c) only red text (d) text stands out clearly
2. 2.🌗 Is yellow on white easy or hard to read? (a) easy to read (b) hard to read
3. 3.True or false: “skipping heading levels” helps everyone use the page. (a) False (b) True
4. 4.♿ Who uses a screen reader? (a) only coders (b) people who are blind (c) only teachers (d) only robots
5. 5.Which colour pair is hard to read? (a) pink on red (b) dark grey on white (c) yellow on black (d) black on white
6. 6.🌗 Is white on dark blue easy or hard to read? (a) easy to read (b) hard to read
7. 7.♿ A part of the page is under a <h5> heading. Which tag should its sub-heading use? (a) <h6> (b) <h2> (c) <h1> (d) <h5>
8. 8.True or false: “use big enough text” helps everyone use the page. (a) False (b) True
9. 9.♿ A part of the page is under a <h3> heading. Which tag should its sub-heading use? (a) <h1> (b) <h6> (c) <h4> (d) <h3>
10. 10.♿ Is this heading order correct (no level skipped)?
    <h1> → <h2> → <h2> → <h2> (a) Yes (b) No
11. 11.Which colour pair is hard to read? (a) black on white (b) dark grey on white (c) yellow on black (d) light grey 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.🌗 Is blue on purple easy or hard to read? (a) easy to read (b) hard to read
14. 14.True or false: “use headings in order” helps everyone use the page. (a) False (b) True
15. 15.True or false: “add alt text to images” makes the page harder to use. (a) False (b) True
16. 16.True or false: “link text “click here”” helps everyone use the page. (a) True (b) False
17. 17.🌗 Is light grey on white easy or hard to read? (a) hard to read (b) easy to read
18. 18.True or false: “write clear link text” helps everyone use the page. (a) True (b) False
19. 19.♿ Does this help everyone, or make the page harder to use: label every form box? (a) helps everyone (b) makes it harder
20. 20.True or false: “label every form box” helps everyone use the page. (a) True (b) False
21. 21.Which colour pair is easy to read? (a) pink on red (b) light grey on white (c) white on black (d) blue on purple
22. 22.Which colour pair is hard to read? (a) white on dark blue (b) dark grey on white (c) yellow on black (d) yellow on white
23. 23.🌗 Is black on white easy or hard to read? (a) easy to read (b) hard to read
24. 24.🌗 Is red on green easy or hard to read? (a) easy to read (b) hard to read
25. 25.True or false: “link text “click here”” makes the page harder to use. (a) False (b) True
26. 26.♿ A part of the page is under a <h1> heading. Which tag should its sub-heading use? (a) <h1> (b) <h3> (c) <h2> (d) <h6>
27. 27.🌗 Is yellow on black easy or hard to read? (a) easy to read (b) hard to read
28. 28.♿ Which link text is clearest? (a) click here (b) Read the fruit facts (c) link (d) here
29. 29.🌗 Is dark grey on white easy or hard to read? (a) easy to read (b) hard to read
30. 30.True or false: “write clear link text” makes the page harder to use. (a) False (b) True
31. 31.♿ Does this help everyone, or make the page harder to use: write clear link text? (a) helps everyone (b) makes it harder
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.♿ Is this heading order correct (no level skipped)?
    <h1> → <h1> → <h3> → <h3> (a) Yes (b) No
34. 34.True or false: “use headings in order” makes the page harder to use. (a) False (b) True
35. 35.♿ Does this help everyone, or make the page harder to use: use headings in order? (a) makes it harder (b) helps everyone
36. 36.🌗 Is pink on red easy or hard to read? (a) easy to read (b) hard to read
37. 37.Which colour pair is easy to read? (a) yellow on black (b) pink on red (c) blue on purple (d) light grey on white
38. 38.True or false: “images with no alt” makes the page harder to use. (a) False (b) True
39. 39.♿ Does this help everyone, or make the page harder to use: link text “click here”? (a) helps everyone (b) makes it harder
40. 40.♿ A part of the page is under a <h2> heading. Which tag should its sub-heading use? (a) <h4> (b) <h2> (c) <h3> (d) <h5>

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