Web Worksheet: Accessibility Basics

HTML and CSS lesson 24: Accessibility basics · Set 911 · 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.True or false: “use big enough text” makes the page harder to use. (a) True (b) False
3. 3.Which colour pair is easy to read? (a) red on green (b) dark grey on white (c) yellow on white (d) pink on red
4. 4.♿ What does good colour contrast mean? (a) no colours at all (b) many bright colours (c) text stands out clearly (d) only red text
5. 5.♿ A part of the page is under a <h5> heading. Which tag should its sub-heading use? (a) <h4> (b) <h1> (c) <h6> (d) <h3>
6. 6.🌗 Is red on green easy or hard to read? (a) hard to read (b) easy to read
7. 7.♿ Does this help everyone, or make the page harder to use: colour as the only clue? (a) makes it harder (b) helps everyone
8. 8.♿ Who uses a screen reader? (a) only robots (b) people who are blind (c) only teachers (d) only coders
9. 9.♿ Does this help everyone, or make the page harder to use: add alt text to images? (a) makes it harder (b) helps everyone
10. 10.Which colour pair is hard to read? (a) yellow on black (b) white on black (c) pink on red (d) dark grey on white
11. 11.♿ Which link text is clearest? (a) link (b) click here (c) Read the fruit facts (d) here
12. 12.♿ Does this help everyone, or make the page harder to use: write clear link text? (a) makes it harder (b) helps everyone
13. 13.♿ Does this help everyone, or make the page harder to use: link text “click here”? (a) makes it harder (b) helps everyone
14. 14.🌗 Is white on dark blue easy or hard to read? (a) easy to read (b) hard to read
15. 15.Which colour pair is easy to read? (a) light grey on white (b) red on green (c) yellow on black (d) yellow on white
16. 16.♿ Does this help everyone, or make the page harder to use: use headings in order? (a) makes it harder (b) helps everyone
17. 17.Which colour pair is hard to read? (a) red on green (b) white on dark blue (c) yellow on black (d) black on white
18. 18.🌗 Is yellow on white easy or hard to read? (a) hard to read (b) easy to read
19. 19.♿ Does this help everyone, or make the page harder to use: skipping heading levels? (a) makes it harder (b) helps everyone
20. 20.🌗 Is white on black easy or hard to read? (a) easy to read (b) hard to read
21. 21.Which colour pair is hard to read? (a) black on white (b) yellow on white (c) yellow on black (d) dark grey on white
22. 22.♿ Is this heading order correct (no level skipped)?
    <h1> → <h3> → <h4> → <h4> (a) No (b) Yes
23. 23.♿ Does this help everyone, or make the page harder to use: tiny grey text? (a) makes it harder (b) helps everyone
24. 24.Which colour pair is hard to read? (a) white on dark blue (b) yellow on black (c) white on black (d) light grey on white
25. 25.♿ Is this heading order correct (no level skipped)?
    <h1> → <h2> → <h2> → <h2> (a) No (b) Yes
26. 26.True or false: “images with no alt” makes the page harder to use. (a) False (b) True
27. 27.🌗 Is pink on red easy or hard to read? (a) hard to read (b) easy to read
28. 28.Which colour pair is easy to read? (a) light grey on white (b) black on white (c) yellow on white (d) red on green
29. 29.True or false: “add alt text to images” makes the page harder to use. (a) False (b) True
30. 30.♿ Does this help everyone, or make the page harder to use: label every form box? (a) helps everyone (b) makes it harder
31. 31.🌗 Is blue on purple easy or hard to read? (a) hard to read (b) easy to read
32. 32.🌗 Is yellow on black easy or hard to read? (a) easy to read (b) hard to read
33. 33.♿ A part of the page is under a <h2> heading. Which tag should its sub-heading use? (a) <h4> (b) <h2> (c) <h3> (d) <h1>
34. 34.True or false: “write clear link text” helps everyone use the page. (a) True (b) False
35. 35.🌗 Is dark grey on white easy or hard to read? (a) easy to read (b) hard to read
36. 36.True or false: “skipping heading levels” helps everyone use the page. (a) False (b) True
37. 37.♿ Does this help everyone, or make the page harder to use: images with no alt? (a) helps everyone (b) makes it harder
38. 38.♿ Is this heading order correct (no level skipped)?
    <h1> → <h2> → <h4> → <h5> (a) Yes (b) No
39. 39.♿ Is this heading order correct (no level skipped)?
    <h1> → <h1> → <h1> → <h2> (a) No (b) Yes
40. 40.True or false: “colour as the only clue” helps everyone use the page. (a) False (b) True

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