Web Worksheet: Accessibility Basics

HTML and CSS lesson 24: Accessibility basics · Set 503 · 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.♿ What does good colour contrast mean? (a) no colours at all (b) only red text (c) text stands out clearly (d) many bright colours
3. 3.True or false: “label every form box” helps everyone use the page. (a) True (b) False
4. 4.Which colour pair is easy to read? (a) blue on purple (b) white on dark blue (c) pink on red (d) red on green
5. 5.🌗 Is dark grey on white easy or hard to read? (a) easy to read (b) hard to read
6. 6.♿ Is this heading order correct (no level skipped)?
   <h1> → <h3> → <h3> → <h3> (a) No (b) Yes
7. 7.🌗 Is red on green easy or hard to read? (a) hard to read (b) easy to read
8. 8.♿ A part of the page is under a <h1> heading. Which tag should its sub-heading use? (a) <h4> (b) <h2> (c) <h6> (d) <h3>
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.♿ Which link text is clearest? (a) here (b) click here (c) link (d) Read the fruit facts
11. 11.♿ Is this heading order correct (no level skipped)?
    <h1> → <h2> → <h2> → <h2> (a) No (b) Yes
12. 12.True or false: “skipping heading levels” makes the page harder to use. (a) False (b) True
13. 13.♿ Does this help everyone, or make the page harder to use: write clear link text? (a) helps everyone (b) makes it harder
14. 14.🌗 Is light grey on white easy or hard to read? (a) hard to read (b) easy to read
15. 15.🌗 Is blue on purple easy or hard to read? (a) easy to read (b) hard to read
16. 16.♿ Is this heading order correct (no level skipped)?
    <h1> → <h3> → <h2> → <h3> (a) Yes (b) No
17. 17.♿ A part of the page is under a <h2> heading. Which tag should its sub-heading use? (a) <h5> (b) <h3> (c) <h2> (d) <h4>
18. 18.True or false: “write clear link text” makes the page harder to use. (a) False (b) True
19. 19.♿ Does this help everyone, or make the page harder to use: label every form box? (a) helps everyone (b) makes it harder
20. 20.🌗 Is white on black easy or hard to read? (a) hard to read (b) easy to read
21. 21.♿ Is this heading order correct (no level skipped)?
    <h1> → <h2> → <h4> → <h5> (a) No (b) Yes
22. 22.Which colour pair is easy to read? (a) red on green (b) yellow on black (c) pink on red (d) yellow on white
23. 23.♿ Does this help everyone, or make the page harder to use: tiny grey text? (a) makes it harder (b) helps everyone
24. 24.♿ Is this heading order correct (no level skipped)?
    <h1> → <h1> → <h1> → <h2> (a) No (b) Yes
25. 25.♿ Who uses a screen reader? (a) only robots (b) people who are blind (c) only teachers (d) only coders
26. 26.♿ Does this help everyone, or make the page harder to use: add alt text to images? (a) helps everyone (b) makes it harder
27. 27.Which colour pair is hard to read? (a) blue on purple (b) black on white (c) dark grey on white (d) yellow on black
28. 28.♿ Does this help everyone, or make the page harder to use: use headings in order? (a) helps everyone (b) makes it harder
29. 29.Which colour pair is hard to read? (a) yellow on white (b) yellow on black (c) black on white (d) white on black
30. 30.♿ Is this heading order correct (no level skipped)?
    <h1> → <h2> → <h3> → <h2> (a) Yes (b) No
31. 31.Which colour pair is easy to read? (a) yellow on white (b) red on green (c) pink on red (d) white on black
32. 32.♿ Does this help everyone, or make the page harder to use: use big enough text? (a) helps everyone (b) makes it harder
33. 33.🌗 Is black on white easy or hard to read? (a) easy to read (b) hard to read
34. 34.True or false: “use big enough text” makes the page harder to use. (a) True (b) False
35. 35.🌗 Is white on dark blue easy or hard to read? (a) easy to read (b) hard to read
36. 36.🌗 Is pink on red easy or hard to read? (a) easy to read (b) hard to read
37. 37.🌗 Is yellow on black easy or hard to read? (a) hard to read (b) easy to read
38. 38.♿ Is this heading order correct (no level skipped)?
    <h1> → <h2> → <h3> → <h3> (a) No (b) Yes
39. 39.Which colour pair is easy to read? (a) yellow on white (b) blue on purple (c) light grey on white (d) dark grey on white
40. 40.♿ Is this heading order correct (no level skipped)?
    <h1> → <h3> → <h2> → <h2> (a) Yes (b) No

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