Web Worksheet: Accessibility Basics

HTML and CSS lesson 24: Accessibility basics · Set 396 · 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 dark grey on white easy or hard to read? (a) easy to read (b) hard to read
2. 2.True or false: “use big enough text” makes the page harder to use. (a) True (b) False
3. 3.🌗 Is yellow on black easy or hard to read? (a) easy to read (b) hard to read
4. 4.♿ A part of the page is under a <h1> heading. Which tag should its sub-heading use? (a) <h1> (b) <h4> (c) <h2> (d) <h6>
5. 5.Which colour pair is hard to read? (a) black on white (b) pink on red (c) white on dark blue (d) yellow on black
6. 6.♿ Does this help everyone, or make the page harder to use: images with no alt? (a) makes it harder (b) helps everyone
7. 7.♿ Does this help everyone, or make the page harder to use: add alt text to images? (a) helps everyone (b) makes it harder
8. 8.Which colour pair is easy to read? (a) blue on purple (b) light grey on white (c) white on black (d) red on green
9. 9.True or false: “use headings in order” makes the page harder to use. (a) True (b) False
10. 10.♿ Who uses a screen reader? (a) only coders (b) only teachers (c) only robots (d) people who are blind
11. 11.True or false: “link text “click here”” helps everyone use the page. (a) True (b) False
12. 12.True or false: “write clear link text” makes the page harder to use. (a) False (b) True
13. 13.♿ A part of the page is under a <h4> heading. Which tag should its sub-heading use? (a) <h4> (b) <h2> (c) <h5> (d) <h6>
14. 14.♿ A part of the page is under a <h2> heading. Which tag should its sub-heading use? (a) <h2> (b) <h3> (c) <h4> (d) <h6>
15. 15.♿ Does this help everyone, or make the page harder to use: write clear link text? (a) helps everyone (b) makes it harder
16. 16.True or false: “colour as the only clue” makes the page harder to use. (a) True (b) False
17. 17.🌗 Is yellow on white easy or hard to read? (a) hard to read (b) easy to read
18. 18.🌗 Is blue on purple easy or hard to read? (a) easy to read (b) hard to read
19. 19.♿ Is this heading order correct (no level skipped)?
    <h1> → <h1> → <h2> → <h4> (a) No (b) Yes
20. 20.True or false: “images with no alt” helps everyone use the page. (a) True (b) False
21. 21.Which colour pair is easy to read? (a) red on green (b) blue on purple (c) white on dark blue (d) light grey on white
22. 22.🌗 Is light grey on white easy or hard to read? (a) easy to read (b) hard to read
23. 23.True or false: “add alt text to images” makes the page harder to use. (a) True (b) False
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 colour pair is hard to read? (a) white on dark blue (b) white on black (c) blue on purple (d) black on white
26. 26.True or false: “tiny grey text” helps everyone use the page. (a) False (b) True
27. 27.♿ Does this help everyone, or make the page harder to use: tiny grey text? (a) makes it harder (b) helps everyone
28. 28.♿ Is this heading order correct (no level skipped)?
    <h1> → <h2> → <h3> → <h5> (a) No (b) Yes
29. 29.♿ Does this help everyone, or make the page harder to use: label every form box? (a) helps everyone (b) makes it harder
30. 30.♿ Does this help everyone, or make the page harder to use: colour as the only clue? (a) helps everyone (b) makes it harder
31. 31.🌗 Is white on black easy or hard to read? (a) hard to read (b) easy to read
32. 32.♿ Which link text is clearest? (a) click here (b) link (c) Read the fruit facts (d) here
33. 33.Which colour pair is hard to read? (a) white on black (b) white on dark blue (c) red on green (d) yellow on black
34. 34.🌗 Is red on green easy or hard to read? (a) hard to read (b) easy to read
35. 35.True or false: “skipping heading levels” helps everyone use the page. (a) True (b) False
36. 36.♿ Is this heading order correct (no level skipped)?
    <h1> → <h2> → <h2> → <h3> (a) Yes (b) No
37. 37.♿ Is this heading order correct (no level skipped)?
    <h1> → <h2> → <h2> → <h4> (a) No (b) Yes
38. 38.Which colour pair is easy to read? (a) light grey on white (b) blue on purple (c) red on green (d) black on white
39. 39.♿ A part of the page is under a <h5> heading. Which tag should its sub-heading use? (a) <h2> (b) <h3> (c) <h5> (d) <h6>
40. 40.🌗 Is white on dark blue easy or hard to read? (a) easy to read (b) hard to read

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