Web Worksheet: Accessibility Basics

HTML and CSS lesson 24: Accessibility basics · Set 558 · 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: add alt text to images? (a) makes it harder (b) helps everyone
2. 2.True or false: “skipping heading levels” makes the page harder to use. (a) False (b) True
3. 3.♿ Does this help everyone, or make the page harder to use: tiny grey text? (a) makes it harder (b) helps everyone
4. 4.♿ What does good colour contrast mean? (a) text stands out clearly (b) no colours at all (c) many bright colours (d) only red text
5. 5.♿ Does this help everyone, or make the page harder to use: write clear link text? (a) makes it harder (b) helps everyone
6. 6.Which colour pair is hard to read? (a) red on green (b) white on dark blue (c) yellow on black (d) black on white
7. 7.♿ Does this help everyone, or make the page harder to use: skipping heading levels? (a) helps everyone (b) makes it harder
8. 8.True or false: “label every form box” makes the page harder to use. (a) True (b) False
9. 9.♿ Does this help everyone, or make the page harder to use: label every form box? (a) makes it harder (b) helps everyone
10. 10.Which colour pair is hard to read? (a) yellow on black (b) black on white (c) light grey on white (d) white on dark blue
11. 11.♿ Who uses a screen reader? (a) only coders (b) only teachers (c) people who are blind (d) only robots
12. 12.♿ Which link text is clearest? (a) click here (b) link (c) here (d) Read the fruit facts
13. 13.♿ Does this help everyone, or make the page harder to use: use big enough text? (a) makes it harder (b) helps everyone
14. 14.♿ Is this heading order correct (no level skipped)?
    <h1> → <h3> → <h4> → <h5> (a) Yes (b) No
15. 15.Which colour pair is hard to read? (a) yellow on black (b) blue on purple (c) white on black (d) white on dark blue
16. 16.♿ Does this help everyone, or make the page harder to use: images with no alt? (a) makes it harder (b) helps everyone
17. 17.🌗 Is blue on purple easy or hard to read? (a) hard to read (b) easy to read
18. 18.♿ A part of the page is under a <h3> heading. Which tag should its sub-heading use? (a) <h4> (b) <h3> (c) <h2> (d) <h1>
19. 19.♿ A part of the page is under a <h1> heading. Which tag should its sub-heading use? (a) <h4> (b) <h1> (c) <h6> (d) <h2>
20. 20.🌗 Is light grey on white easy or hard to read? (a) easy to read (b) hard to read
21. 21.Which colour pair is easy to read? (a) light grey on white (b) yellow on black (c) red on green (d) yellow on white
22. 22.♿ A part of the page is under a <h2> heading. Which tag should its sub-heading use? (a) <h1> (b) <h2> (c) <h3> (d) <h5>
23. 23.🌗 Is white on black easy or hard to read? (a) hard to read (b) easy to read
24. 24.♿ Is this heading order correct (no level skipped)?
    <h1> → <h2> → <h2> → <h3> (a) Yes (b) No
25. 25.♿ Is this heading order correct (no level skipped)?
    <h1> → <h2> → <h3> → <h5> (a) Yes (b) No
26. 26.♿ Does this help everyone, or make the page harder to use: colour as the only clue? (a) helps everyone (b) makes it harder
27. 27.♿ Does this help everyone, or make the page harder to use: link text “click here”? (a) helps everyone (b) makes it harder
28. 28.Which colour pair is easy to read? (a) pink on red (b) light grey on white (c) black on white (d) blue on purple
29. 29.🌗 Is pink on red easy or hard to read? (a) hard to read (b) easy to read
30. 30.Which colour pair is easy to read? (a) white on black (b) yellow on white (c) blue on purple (d) pink on red
31. 31.♿ Is this heading order correct (no level skipped)?
    <h1> → <h2> → <h3> → <h3> (a) No (b) Yes
32. 32.True or false: “write clear link text” helps everyone use the page. (a) True (b) False
33. 33.🌗 Is yellow on white easy or hard to read? (a) easy to read (b) hard to read
34. 34.♿ A part of the page is under a <h4> heading. Which tag should its sub-heading use? (a) <h1> (b) <h3> (c) <h5> (d) <h2>
35. 35.♿ Is this heading order correct (no level skipped)?
    <h1> → <h1> → <h1> → <h3> (a) No (b) Yes
36. 36.True or false: “colour as the only clue” helps everyone use the page. (a) False (b) True
37. 37.🌗 Is dark grey on white easy or hard to read? (a) hard to read (b) easy to read
38. 38.Which colour pair is easy to read? (a) yellow on white (b) dark grey on white (c) blue on purple (d) pink on red
39. 39.True or false: “skipping heading levels” helps everyone use the page. (a) True (b) False
40. 40.Which colour pair is easy to read? (a) yellow on white (b) pink on red (c) red on green (d) white on dark blue

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