Web Worksheet: Accessibility Basics

HTML and CSS lesson 24: Accessibility basics · Set 993 · 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.♿ Does this help everyone, or make the page harder to use: use big enough text? (a) makes it harder (b) helps everyone
2. 2.🌗 Is pink on red easy or hard to read? (a) easy to read (b) hard to read
3. 3.Which colour pair is easy to read? (a) pink on red (b) red on green (c) light grey on white (d) white on black
4. 4.♿ Which link text is clearest? (a) Read the fruit facts (b) link (c) click here (d) here
5. 5.🌗 Is red on green easy or hard to read? (a) easy to read (b) hard to read
6. 6.♿ A part of the page is under a <h1> heading. Which tag should its sub-heading use? (a) <h6> (b) <h3> (c) <h2> (d) <h5>
7. 7.🌗 Is yellow on black easy or hard to read? (a) hard to read (b) easy to read
8. 8.♿ Is this heading order correct (no level skipped)?
   <h1> → <h2> → <h2> → <h3> (a) No (b) Yes
9. 9.♿ Does this help everyone, or make the page harder to use: write clear link text? (a) helps everyone (b) makes it harder
10. 10.True or false: “tiny grey text” makes the page harder to use. (a) True (b) False
11. 11.🌗 Is white on dark blue easy or hard to read? (a) hard to read (b) easy to read
12. 12.Which colour pair is easy to read? (a) blue on purple (b) dark grey on white (c) pink on red (d) light grey on white
13. 13.True or false: “colour as the only clue” helps everyone use the page. (a) True (b) False
14. 14.♿ A part of the page is under a <h5> heading. Which tag should its sub-heading use? (a) <h6> (b) <h5> (c) <h2> (d) <h1>
15. 15.Which colour pair is hard to read? (a) black on white (b) light grey on white (c) white on dark blue (d) yellow on black
16. 16.♿ Does this help everyone, or make the page harder to use: label every form box? (a) helps everyone (b) makes it harder
17. 17.🌗 Is yellow on white easy or hard to read? (a) hard to read (b) easy to read
18. 18.♿ Who uses a screen reader? (a) only teachers (b) only coders (c) people who are blind (d) only robots
19. 19.True or false: “images with no alt” helps everyone use the page. (a) True (b) False
20. 20.True or false: “skipping heading levels” makes the page harder to use. (a) True (b) False
21. 21.Which colour pair is hard to read? (a) yellow on black (b) dark grey on white (c) yellow on white (d) black on white
22. 22.♿ What does good colour contrast mean? (a) only red text (b) no colours at all (c) many bright colours (d) text stands out clearly
23. 23.Which colour pair is easy to read? (a) blue on purple (b) black on white (c) light grey on white (d) yellow on white
24. 24.🌗 Is black on white easy or hard to read? (a) easy to read (b) hard to read
25. 25.♿ Does this help everyone, or make the page harder to use: tiny grey text? (a) makes it harder (b) helps everyone
26. 26.True or false: “label every form box” makes the page harder to use. (a) False (b) True
27. 27.♿ Is this heading order correct (no level skipped)?
    <h1> → <h2> → <h4> → <h5> (a) Yes (b) No
28. 28.🌗 Is dark grey on white easy or hard to read? (a) easy to read (b) hard to read
29. 29.♿ Does this help everyone, or make the page harder to use: images with no alt? (a) makes it harder (b) helps everyone
30. 30.Which colour pair is easy to read? (a) blue on purple (b) yellow on black (c) yellow on white (d) light grey on white
31. 31.♿ Does this help everyone, or make the page harder to use: use headings in order? (a) makes it harder (b) helps everyone
32. 32.True or false: “use headings in order” makes the page harder to use. (a) True (b) False
33. 33.Which colour pair is hard to read? (a) black on white (b) pink on red (c) white on black (d) dark grey on white
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.True or false: “skipping heading levels” helps everyone use the page. (a) False (b) True
36. 36.True or false: “write clear link text” helps everyone use the page. (a) False (b) True
37. 37.True or false: “images with no alt” makes the page harder to use. (a) False (b) True
38. 38.🌗 Is light grey on white easy or hard to read? (a) easy to read (b) hard to read
39. 39.Which colour pair is hard to read? (a) dark grey on white (b) yellow on black (c) black on white (d) red on green
40. 40.Which colour pair is easy to read? (a) blue on purple (b) red on green (c) white on dark blue (d) pink on red

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