Web Worksheet: Accessibility Basics

HTML and CSS lesson 24: Accessibility basics · Set 767 · 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.True or false: “label every form box” helps everyone use the page. (a) True (b) False
2. 2.Which colour pair is hard to read? (a) black on white (b) white on dark blue (c) pink on red (d) yellow on black
3. 3.♿ Does this help everyone, or make the page harder to use: link text “click here”? (a) makes it harder (b) helps everyone
4. 4.♿ Who uses a screen reader? (a) only robots (b) only coders (c) people who are blind (d) only teachers
5. 5.🌗 Is dark grey on white easy or hard to read? (a) hard to read (b) easy to read
6. 6.♿ Which link text is clearest? (a) click here (b) here (c) link (d) Read the fruit facts
7. 7.Which colour pair is easy to read? (a) light grey on white (b) blue on purple (c) yellow on white (d) black on white
8. 8.♿ Does this help everyone, or make the page harder to use: tiny grey text? (a) makes it harder (b) helps everyone
9. 9.♿ Does this help everyone, or make the page harder to use: images with no alt? (a) makes it harder (b) helps everyone
10. 10.♿ Is this heading order correct (no level skipped)?
    <h1> → <h1> → <h1> → <h3> (a) No (b) Yes
11. 11.♿ What does good colour contrast mean? (a) only red text (b) no colours at all (c) text stands out clearly (d) many bright colours
12. 12.♿ A part of the page is under a <h1> heading. Which tag should its sub-heading use? (a) <h6> (b) <h1> (c) <h2> (d) <h5>
13. 13.🌗 Is light grey on white easy or hard to read? (a) hard to read (b) easy to read
14. 14.♿ Is this heading order correct (no level skipped)?
    <h1> → <h2> → <h4> → <h3> (a) No (b) Yes
15. 15.Which colour pair is easy to read? (a) blue on purple (b) yellow on black (c) light grey on white (d) yellow on white
16. 16.♿ Does this help everyone, or make the page harder to use: skipping heading levels? (a) makes it harder (b) helps everyone
17. 17.🌗 Is yellow on white easy or hard to read? (a) easy to read (b) hard to read
18. 18.Which colour pair is easy to read? (a) red on green (b) pink on red (c) white on dark blue (d) blue on purple
19. 19.🌗 Is pink on red easy or hard to read? (a) easy to read (b) hard to read
20. 20.Which colour pair is hard to read? (a) white on dark blue (b) yellow on black (c) dark grey on white (d) light grey on white
21. 21.Which colour pair is hard to read? (a) yellow on white (b) white on black (c) white on dark blue (d) dark grey on white
22. 22.♿ A part of the page is under a <h4> heading. Which tag should its sub-heading use? (a) <h4> (b) <h3> (c) <h5> (d) <h1>
23. 23.♿ Does this help everyone, or make the page harder to use: write clear link text? (a) makes it harder (b) helps everyone
24. 24.🌗 Is white on dark blue easy or hard to read? (a) hard to read (b) easy to read
25. 25.True or false: “use big enough text” makes the page harder to use. (a) False (b) True
26. 26.♿ A part of the page is under a <h3> heading. Which tag should its sub-heading use? (a) <h4> (b) <h2> (c) <h6> (d) <h1>
27. 27.♿ Does this help everyone, or make the page harder to use: add alt text to images? (a) makes it harder (b) helps everyone
28. 28.🌗 Is red on green easy or hard to read? (a) hard to read (b) easy to read
29. 29.♿ A part of the page is under a <h5> heading. Which tag should its sub-heading use? (a) <h2> (b) <h4> (c) <h3> (d) <h6>
30. 30.True or false: “use headings in order” makes the page harder to use. (a) True (b) False
31. 31.♿ Is this heading order correct (no level skipped)?
    <h1> → <h1> → <h2> → <h2> (a) No (b) Yes
32. 32.True or false: “write clear link text” makes the page harder to use. (a) False (b) True
33. 33.Which colour pair is easy to read? (a) yellow on white (b) pink on red (c) blue on purple (d) dark grey on white
34. 34.🌗 Is yellow on black easy or hard to read? (a) hard to read (b) easy to read
35. 35.♿ Does this help everyone, or make the page harder to use: label every form box? (a) makes it harder (b) helps everyone
36. 36.🌗 Is white on black easy or hard to read? (a) easy to read (b) hard to read
37. 37.♿ Does this help everyone, or make the page harder to use: colour as the only clue? (a) helps everyone (b) makes it harder
38. 38.True or false: “skipping heading levels” makes the page harder to use. (a) False (b) True
39. 39.♿ Is this heading order correct (no level skipped)?
    <h1> → <h3> → <h4> → <h5> (a) No (b) Yes
40. 40.♿ Does this help everyone, or make the page harder to use: use headings in order? (a) makes it harder (b) helps everyone

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