Web Worksheet: Accessibility Basics

HTML and CSS lesson 24: Accessibility basics · Set 459 · 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 black on white easy or hard to read? (a) easy to read (b) hard to read
2. 2.True or false: “use headings in order” makes the page harder to use. (a) True (b) False
3. 3.♿ Which link text is clearest? (a) click here (b) Read the fruit facts (c) link (d) here
4. 4.True or false: “skipping heading levels” helps everyone use the page. (a) False (b) True
5. 5.♿ A part of the page is under a <h4> heading. Which tag should its sub-heading use? (a) <h5> (b) <h4> (c) <h3> (d) <h1>
6. 6.♿ A part of the page is under a <h2> heading. Which tag should its sub-heading use? (a) <h4> (b) <h5> (c) <h3> (d) <h1>
7. 7.♿ What does good colour contrast mean? (a) many bright colours (b) only red text (c) no colours at all (d) text stands out clearly
8. 8.♿ Does this help everyone, or make the page harder to use: use big enough text? (a) makes it harder (b) helps everyone
9. 9.🌗 Is dark grey on white easy or hard to read? (a) easy to read (b) hard to read
10. 10.♿ Who uses a screen reader? (a) only teachers (b) only robots (c) people who are blind (d) only coders
11. 11.🌗 Is yellow on black easy or hard to read? (a) easy to read (b) hard to read
12. 12.True or false: “write clear link text” makes the page harder to use. (a) False (b) True
13. 13.🌗 Is white on dark blue easy or hard to read? (a) hard to read (b) easy to read
14. 14.♿ A part of the page is under a <h1> heading. Which tag should its sub-heading use? (a) <h5> (b) <h2> (c) <h6> (d) <h3>
15. 15.♿ Does this help everyone, or make the page harder to use: use headings in order? (a) makes it harder (b) helps everyone
16. 16.Which colour pair is hard to read? (a) black on white (b) white on dark blue (c) red on green (d) dark grey on white
17. 17.♿ Does this help everyone, or make the page harder to use: label every form box? (a) makes it harder (b) helps everyone
18. 18.♿ Does this help everyone, or make the page harder to use: link text “click here”? (a) helps everyone (b) makes it harder
19. 19.Which colour pair is hard to read? (a) pink on red (b) dark grey on white (c) black on white (d) white on black
20. 20.♿ Does this help everyone, or make the page harder to use: add alt text to images? (a) helps everyone (b) makes it harder
21. 21.🌗 Is yellow on white easy or hard to read? (a) easy to read (b) hard to read
22. 22.♿ Is this heading order correct (no level skipped)?
    <h1> → <h2> → <h4> → <h5> (a) No (b) Yes
23. 23.True or false: “write clear link text” helps everyone use the page. (a) True (b) False
24. 24.True or false: “use big enough text” makes the page harder to use. (a) False (b) True
25. 25.🌗 Is blue on purple easy or hard to read? (a) hard to read (b) easy to read
26. 26.Which colour pair is easy to read? (a) blue on purple (b) yellow on white (c) pink on red (d) yellow on black
27. 27.♿ Does this help everyone, or make the page harder to use: write clear link text? (a) helps everyone (b) makes it harder
28. 28.♿ Is this heading order correct (no level skipped)?
    <h1> → <h3> → <h2> → <h2> (a) No (b) Yes
29. 29.♿ Does this help everyone, or make the page harder to use: tiny grey text? (a) makes it harder (b) helps everyone
30. 30.True or false: “tiny grey text” helps everyone use the page. (a) True (b) False
31. 31.Which colour pair is hard to read? (a) black on white (b) dark grey on white (c) white on black (d) light grey on white
32. 32.♿ Is this heading order correct (no level skipped)?
    <h1> → <h2> → <h2> → <h3> (a) No (b) Yes
33. 33.True or false: “link text “click here”” makes the page harder to use. (a) False (b) True
34. 34.True or false: “skipping heading levels” makes the page harder to use. (a) True (b) False
35. 35.🌗 Is pink on red easy or hard to read? (a) easy to read (b) hard to read
36. 36.Which colour pair is easy to read? (a) dark grey on white (b) light grey on white (c) pink on red (d) blue on purple
37. 37.True or false: “images with no alt” helps everyone use the page. (a) False (b) True
38. 38.Which colour pair is hard to read? (a) dark grey on white (b) yellow on white (c) yellow on black (d) black on white
39. 39.♿ Is this heading order correct (no level skipped)?
    <h1> → <h2> → <h2> → <h4> (a) No (b) Yes
40. 40.♿ Is this heading order correct (no level skipped)?
    <h1> → <h1> → <h2> → <h2> (a) Yes (b) No

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