Web Worksheet: Accessibility Basics

HTML and CSS lesson 24: Accessibility basics · Set 191 · 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 easy to read? (a) blue on purple (b) light grey on white (c) yellow on white (d) black on white
2. 2.True or false: “use big enough text” helps everyone use the page. (a) True (b) False
3. 3.True or false: “label every form box” makes the page harder to use. (a) False (b) True
4. 4.♿ A part of the page is under a <h2> heading. Which tag should its sub-heading use? (a) <h5> (b) <h1> (c) <h3> (d) <h4>
5. 5.♿ A part of the page is under a <h5> heading. Which tag should its sub-heading use? (a) <h2> (b) <h4> (c) <h6> (d) <h3>
6. 6.♿ Who uses a screen reader? (a) only coders (b) only teachers (c) people who are blind (d) only robots
7. 7.Which colour pair is hard to read? (a) red on green (b) white on black (c) black on white (d) yellow on black
8. 8.🌗 Is pink on red easy or hard to read? (a) easy to read (b) hard to read
9. 9.🌗 Is red on green easy or hard to read? (a) hard to read (b) easy to read
10. 10.True or false: “link text “click here”” helps everyone use the page. (a) False (b) True
11. 11.Which colour pair is easy to read? (a) white on black (b) light grey on white (c) blue on purple (d) red on green
12. 12.♿ Is this heading order correct (no level skipped)?
    <h1> → <h2> → <h2> → <h4> (a) Yes (b) No
13. 13.True or false: “label every form box” helps everyone use the page. (a) False (b) True
14. 14.True or false: “use headings in order” helps everyone use the page. (a) False (b) True
15. 15.♿ What does good colour contrast mean? (a) only red text (b) many bright colours (c) no colours at all (d) text stands out clearly
16. 16.Which colour pair is hard to read? (a) black on white (b) yellow on white (c) white on dark blue (d) yellow on black
17. 17.True or false: “use big enough text” makes the page harder to use. (a) True (b) False
18. 18.♿ Does this help everyone, or make the page harder to use: write clear link text? (a) makes it harder (b) helps everyone
19. 19.🌗 Is white on dark blue easy or hard to read? (a) hard to read (b) easy to read
20. 20.♿ Does this help everyone, or make the page harder to use: tiny grey text? (a) helps everyone (b) makes it harder
21. 21.Which colour pair is hard to read? (a) white on dark blue (b) blue on purple (c) dark grey on white (d) yellow on black
22. 22.♿ A part of the page is under a <h3> heading. Which tag should its sub-heading use? (a) <h6> (b) <h4> (c) <h3> (d) <h2>
23. 23.♿ Does this help everyone, or make the page harder to use: link text “click here”? (a) helps everyone (b) makes it harder
24. 24.True or false: “colour as the only clue” makes the page harder to use. (a) True (b) False
25. 25.True or false: “write clear link text” makes the page harder to use. (a) False (b) True
26. 26.Which colour pair is hard to read? (a) yellow on black (b) white on black (c) pink on red (d) dark grey on white
27. 27.♿ Is this heading order correct (no level skipped)?
    <h1> → <h1> → <h3> → <h3> (a) No (b) Yes
28. 28.Which colour pair is easy to read? (a) white on dark blue (b) yellow on white (c) red on green (d) pink on red
29. 29.♿ Does this help everyone, or make the page harder to use: label every form box? (a) makes it harder (b) helps everyone
30. 30.♿ A part of the page is under a <h1> heading. Which tag should its sub-heading use? (a) <h6> (b) <h2> (c) <h5> (d) <h1>
31. 31.🌗 Is yellow on black easy or hard to read? (a) hard to read (b) easy to read
32. 32.♿ Which link text is clearest? (a) here (b) link (c) click here (d) Read the fruit facts
33. 33.♿ Is this heading order correct (no level skipped)?
    <h1> → <h3> → <h4> → <h5> (a) No (b) Yes
34. 34.♿ Does this help everyone, or make the page harder to use: colour as the only clue? (a) makes it harder (b) helps everyone
35. 35.♿ Is this heading order correct (no level skipped)?
    <h1> → <h2> → <h3> → <h2> (a) Yes (b) No
36. 36.True or false: “skipping heading levels” makes the page harder to use. (a) False (b) True
37. 37.True or false: “colour as the only clue” helps everyone use the page. (a) False (b) True
38. 38.🌗 Is yellow on white easy or hard to read? (a) hard to read (b) easy to read
39. 39.True or false: “add alt text to images” helps everyone use the page. (a) False (b) True
40. 40.🌗 Is white on black easy or hard to read? (a) easy to read (b) hard to read

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