Web Worksheet: Accessibility Basics

HTML and CSS lesson 24: Accessibility basics · Set 594 · 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 yellow on black easy or hard to read? (a) easy to read (b) hard to read
2. 2.🌗 Is black on white easy or hard to read? (a) hard to read (b) easy to read
3. 3.🌗 Is yellow on white easy or hard to read? (a) easy to read (b) hard to read
4. 4.♿ Is this heading order correct (no level skipped)?
   <h1> → <h3> → <h4> → <h5> (a) Yes (b) No
5. 5.♿ Does this help everyone, or make the page harder to use: use big enough text? (a) helps everyone (b) makes it harder
6. 6.True or false: “link text “click here”” helps everyone use the page. (a) False (b) True
7. 7.Which colour pair is easy to read? (a) white on dark blue (b) pink on red (c) light grey on white (d) yellow on white
8. 8.♿ A part of the page is under a <h4> heading. Which tag should its sub-heading use? (a) <h3> (b) <h1> (c) <h6> (d) <h5>
9. 9.🌗 Is red on green easy or hard to read? (a) easy to read (b) hard to read
10. 10.True or false: “add alt text to images” helps everyone use the page. (a) False (b) True
11. 11.♿ Is this heading order correct (no level skipped)?
    <h1> → <h1> → <h3> → <h3> (a) Yes (b) No
12. 12.♿ Is this heading order correct (no level skipped)?
    <h1> → <h3> → <h2> → <h2> (a) No (b) Yes
13. 13.♿ Is this heading order correct (no level skipped)?
    <h1> → <h2> → <h2> → <h3> (a) No (b) Yes
14. 14.♿ Which link text is clearest? (a) link (b) click here (c) here (d) Read the fruit facts
15. 15.♿ Does this help everyone, or make the page harder to use: write clear link text? (a) makes it harder (b) helps everyone
16. 16.🌗 Is blue on purple easy or hard to read? (a) easy to read (b) hard to read
17. 17.🌗 Is white on dark blue easy or hard to read? (a) easy to read (b) hard to read
18. 18.♿ Does this help everyone, or make the page harder to use: skipping heading levels? (a) helps everyone (b) makes it harder
19. 19.Which colour pair is hard to read? (a) black on white (b) white on dark blue (c) light grey on white (d) white on black
20. 20.Which colour pair is hard to read? (a) blue on purple (b) white on black (c) white on dark blue (d) yellow on black
21. 21.♿ What does good colour contrast mean? (a) many bright colours (b) only red text (c) no colours at all (d) text stands out clearly
22. 22.♿ Does this help everyone, or make the page harder to use: label every form box? (a) helps everyone (b) makes it harder
23. 23.Which colour pair is hard to read? (a) yellow on white (b) yellow on black (c) white on dark blue (d) white on black
24. 24.True or false: “tiny grey text” helps everyone use the page. (a) True (b) False
25. 25.♿ Who uses a screen reader? (a) only coders (b) only teachers (c) only robots (d) people who are blind
26. 26.♿ Is this heading order correct (no level skipped)?
    <h1> → <h2> → <h2> → <h2> (a) Yes (b) No
27. 27.♿ Does this help everyone, or make the page harder to use: link text “click here”? (a) makes it harder (b) helps everyone
28. 28.♿ Does this help everyone, or make the page harder to use: colour as the only clue? (a) makes it harder (b) helps everyone
29. 29.True or false: “colour as the only clue” makes the page harder to use. (a) True (b) False
30. 30.♿ Is this heading order correct (no level skipped)?
    <h1> → <h1> → <h1> → <h1> (a) Yes (b) No
31. 31.True or false: “skipping heading levels” helps everyone use the page. (a) True (b) False
32. 32.🌗 Is dark grey on white easy or hard to read? (a) hard to read (b) easy to read
33. 33.♿ Is this heading order correct (no level skipped)?
    <h1> → <h2> → <h4> → <h3> (a) Yes (b) No
34. 34.♿ A part of the page is under a <h1> heading. Which tag should its sub-heading use? (a) <h4> (b) <h3> (c) <h2> (d) <h5>
35. 35.♿ Does this help everyone, or make the page harder to use: images with no alt? (a) makes it harder (b) helps everyone
36. 36.♿ Is this heading order correct (no level skipped)?
    <h1> → <h1> → <h3> → <h2> (a) Yes (b) No
37. 37.True or false: “use big enough text” helps everyone use the page. (a) True (b) False
38. 38.♿ A part of the page is under a <h3> heading. Which tag should its sub-heading use? (a) <h1> (b) <h2> (c) <h4> (d) <h5>
39. 39.♿ Does this help everyone, or make the page harder to use: use headings in order? (a) helps everyone (b) makes it harder
40. 40.♿ Does this help everyone, or make the page harder to use: add alt text to images? (a) makes it harder (b) helps everyone

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