Web Worksheet: Accessibility Basics

HTML and CSS lesson 24: Accessibility basics · Set 339 · 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: “tiny grey text” helps everyone use the page. (a) False (b) True
2. 2.Which colour pair is hard to read? (a) red on green (b) black on white (c) white on dark blue (d) yellow on black
3. 3.♿ Does this help everyone, or make the page harder to use: write clear link text? (a) helps everyone (b) makes it harder
4. 4.♿ A part of the page is under a <h2> heading. Which tag should its sub-heading use? (a) <h1> (b) <h3> (c) <h6> (d) <h5>
5. 5.♿ Is this heading order correct (no level skipped)?
   <h1> → <h1> → <h3> → <h4> (a) Yes (b) No
6. 6.🌗 Is yellow on white easy or hard to read? (a) easy to read (b) hard to read
7. 7.♿ Is this heading order correct (no level skipped)?
   <h1> → <h3> → <h2> → <h3> (a) No (b) Yes
8. 8.Which colour pair is hard to read? (a) white on black (b) light grey on white (c) black on white (d) dark grey on white
9. 9.♿ Is this heading order correct (no level skipped)?
   <h1> → <h2> → <h2> → <h2> (a) Yes (b) No
10. 10.♿ Does this help everyone, or make the page harder to use: use big enough text? (a) helps everyone (b) makes it harder
11. 11.Which colour pair is hard to read? (a) yellow on white (b) yellow on black (c) white on dark blue (d) black on white
12. 12.♿ Is this heading order correct (no level skipped)?
    <h1> → <h3> → <h3> → <h4> (a) Yes (b) No
13. 13.♿ Does this help everyone, or make the page harder to use: images with no alt? (a) makes it harder (b) helps everyone
14. 14.♿ Does this help everyone, or make the page harder to use: label every form box? (a) helps everyone (b) makes it harder
15. 15.♿ What does good colour contrast mean? (a) only red text (b) many bright colours (c) text stands out clearly (d) no colours at all
16. 16.♿ Does this help everyone, or make the page harder to use: tiny grey text? (a) helps everyone (b) makes it harder
17. 17.♿ Does this help everyone, or make the page harder to use: skipping heading levels? (a) helps everyone (b) makes it harder
18. 18.♿ Who uses a screen reader? (a) only teachers (b) people who are blind (c) only robots (d) only coders
19. 19.♿ Which link text is clearest? (a) here (b) click here (c) link (d) Read the fruit facts
20. 20.♿ Does this help everyone, or make the page harder to use: add alt text to images? (a) makes it harder (b) helps everyone
21. 21.🌗 Is white on black easy or hard to read? (a) hard to read (b) easy to read
22. 22.🌗 Is pink on red easy or hard to read? (a) hard to read (b) easy to read
23. 23.True or false: “label every form box” helps everyone use the page. (a) False (b) True
24. 24.♿ Does this help everyone, or make the page harder to use: link text “click here”? (a) helps everyone (b) makes it harder
25. 25.🌗 Is yellow on black easy or hard to read? (a) hard to read (b) easy to read
26. 26.Which colour pair is easy to read? (a) red on green (b) white on black (c) blue on purple (d) yellow on white
27. 27.True or false: “colour as the only clue” makes the page harder to use. (a) True (b) False
28. 28.♿ Is this heading order correct (no level skipped)?
    <h1> → <h2> → <h3> → <h4> (a) Yes (b) No
29. 29.Which colour pair is hard to read? (a) dark grey on white (b) pink on red (c) yellow on black (d) white on black
30. 30.♿ A part of the page is under a <h1> heading. Which tag should its sub-heading use? (a) <h3> (b) <h1> (c) <h2> (d) <h4>
31. 31.🌗 Is dark grey on white easy or hard to read? (a) hard to read (b) easy to read
32. 32.True or false: “write clear link text” helps everyone use the page. (a) False (b) True
33. 33.Which colour pair is easy to read? (a) red on green (b) blue on purple (c) yellow on black (d) yellow on white
34. 34.Which colour pair is hard to read? (a) white on dark blue (b) blue on purple (c) black on white (d) yellow on black
35. 35.True or false: “use big enough text” makes the page harder to use. (a) True (b) False
36. 36.🌗 Is white on dark blue easy or hard to read? (a) easy to read (b) hard to read
37. 37.♿ A part of the page is under a <h5> heading. Which tag should its sub-heading use? (a) <h4> (b) <h3> (c) <h6> (d) <h5>
38. 38.True or false: “skipping heading levels” helps everyone use the page. (a) False (b) True
39. 39.Which colour pair is easy to read? (a) pink on red (b) dark grey on white (c) red on green (d) yellow on white
40. 40.♿ Is this heading order correct (no level skipped)?
    <h1> → <h2> → <h4> → <h5> (a) Yes (b) No

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