Web Worksheet: Accessibility Basics

HTML and CSS lesson 24: Accessibility basics · Set 722 · 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: images with no alt? (a) helps everyone (b) makes it harder
2. 2.♿ A part of the page is under a <h4> heading. Which tag should its sub-heading use? (a) <h6> (b) <h2> (c) <h4> (d) <h5>
3. 3.True or false: “colour as the only clue” helps everyone use the page. (a) False (b) True
4. 4.True or false: “write clear link text” makes the page harder to use. (a) False (b) True
5. 5.♿ Is this heading order correct (no level skipped)?
   <h1> → <h1> → <h2> → <h4> (a) Yes (b) No
6. 6.Which colour pair is easy to read? (a) yellow on white (b) white on dark blue (c) blue on purple (d) red on green
7. 7.True or false: “colour as the only clue” makes the page harder to use. (a) False (b) True
8. 8.Which colour pair is easy to read? (a) pink on red (b) black on white (c) yellow on white (d) red on green
9. 9.♿ Is this heading order correct (no level skipped)?
   <h1> → <h2> → <h2> → <h2> (a) No (b) Yes
10. 10.♿ Is this heading order correct (no level skipped)?
    <h1> → <h1> → <h1> → <h2> (a) Yes (b) No
11. 11.♿ Is this heading order correct (no level skipped)?
    <h1> → <h2> → <h4> → <h4> (a) Yes (b) No
12. 12.♿ Which link text is clearest? (a) link (b) here (c) click here (d) Read the fruit facts
13. 13.♿ What does good colour contrast mean? (a) only red text (b) text stands out clearly (c) no colours at all (d) many bright colours
14. 14.♿ Does this help everyone, or make the page harder to use: link text “click here”? (a) helps everyone (b) makes it harder
15. 15.🌗 Is black on white easy or hard to read? (a) hard to read (b) easy to read
16. 16.Which colour pair is hard to read? (a) white on black (b) yellow on black (c) dark grey on white (d) yellow on white
17. 17.🌗 Is white on dark blue easy or hard to read? (a) hard to read (b) easy to read
18. 18.True or false: “images with no alt” helps everyone use the page. (a) True (b) False
19. 19.♿ A part of the page is under a <h1> heading. Which tag should its sub-heading use? (a) <h2> (b) <h6> (c) <h4> (d) <h3>
20. 20.Which colour pair is hard to read? (a) yellow on black (b) black on white (c) white on dark blue (d) pink on red
21. 21.♿ Does this help everyone, or make the page harder to use: write clear link text? (a) makes it harder (b) helps everyone
22. 22.♿ Who uses a screen reader? (a) only robots (b) only coders (c) only teachers (d) people who are blind
23. 23.♿ Does this help everyone, or make the page harder to use: add alt text to images? (a) helps everyone (b) makes it harder
24. 24.Which colour pair is hard to read? (a) black on white (b) white on dark blue (c) white on black (d) blue on purple
25. 25.True or false: “images with no alt” makes the page harder to use. (a) False (b) True
26. 26.True or false: “use big enough text” makes the page harder to use. (a) False (b) True
27. 27.♿ A part of the page is under a <h2> heading. Which tag should its sub-heading use? (a) <h3> (b) <h1> (c) <h2> (d) <h6>
28. 28.🌗 Is red on green easy or hard to read? (a) hard to read (b) easy to read
29. 29.♿ Does this help everyone, or make the page harder to use: skipping heading levels? (a) helps everyone (b) makes it harder
30. 30.🌗 Is light grey on white easy or hard to read? (a) easy to read (b) hard to read
31. 31.Which colour pair is easy to read? (a) yellow on white (b) red on green (c) yellow on black (d) pink on red
32. 32.True or false: “label every form box” helps everyone use the page. (a) True (b) False
33. 33.🌗 Is pink on red easy or hard to read? (a) hard to read (b) easy to read
34. 34.True or false: “add alt text to images” helps everyone use the page. (a) True (b) False
35. 35.♿ Is this heading order correct (no level skipped)?
    <h1> → <h2> → <h3> → <h2> (a) No (b) Yes
36. 36.🌗 Is blue on purple easy or hard to read? (a) hard to read (b) easy to read
37. 37.♿ Does this help everyone, or make the page harder to use: tiny grey text? (a) makes it harder (b) helps everyone
38. 38.♿ A part of the page is under a <h5> heading. Which tag should its sub-heading use? (a) <h1> (b) <h5> (c) <h3> (d) <h6>
39. 39.♿ Does this help everyone, or make the page harder to use: label every form box? (a) helps everyone (b) makes it harder
40. 40.🌗 Is yellow on black easy or hard to read? (a) easy to read (b) hard to read

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