Web Worksheet: Accessibility Basics

HTML and CSS lesson 24: Accessibility basics · Set 416 · 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: colour as the only clue? (a) helps everyone (b) makes it harder
2. 2.♿ Is this heading order correct (no level skipped)?
   <h1> → <h1> → <h2> → <h4> (a) Yes (b) No
3. 3.♿ A part of the page is under a <h5> heading. Which tag should its sub-heading use? (a) <h5> (b) <h6> (c) <h3> (d) <h1>
4. 4.♿ What does good colour contrast mean? (a) text stands out clearly (b) only red text (c) many bright colours (d) no colours at all
5. 5.♿ Which link text is clearest? (a) Read the fruit facts (b) link (c) click here (d) here
6. 6.🌗 Is blue on purple easy or hard to read? (a) hard to read (b) easy to read
7. 7.Which colour pair is hard to read? (a) black on white (b) yellow on black (c) white on dark blue (d) pink on red
8. 8.♿ Does this help everyone, or make the page harder to use: tiny grey text? (a) helps everyone (b) makes it harder
9. 9.♿ Who uses a screen reader? (a) only teachers (b) only coders (c) only robots (d) people who are blind
10. 10.♿ Does this help everyone, or make the page harder to use: write clear link text? (a) makes it harder (b) helps everyone
11. 11.Which colour pair is easy to read? (a) red on green (b) white on dark blue (c) blue on purple (d) yellow on white
12. 12.♿ Is this heading order correct (no level skipped)?
    <h1> → <h2> → <h2> → <h4> (a) Yes (b) No
13. 13.🌗 Is dark grey on white easy or hard to read? (a) hard to read (b) easy to read
14. 14.Which colour pair is hard to read? (a) black on white (b) white on black (c) yellow on black (d) blue on purple
15. 15.🌗 Is pink on red easy or hard to read? (a) easy to read (b) hard to read
16. 16.♿ A part of the page is under a <h2> heading. Which tag should its sub-heading use? (a) <h6> (b) <h2> (c) <h5> (d) <h3>
17. 17.True or false: “images with no alt” makes the page harder to use. (a) False (b) True
18. 18.🌗 Is light grey on white easy or hard to read? (a) hard to read (b) easy to read
19. 19.True or false: “add alt text to images” helps everyone use the page. (a) False (b) True
20. 20.🌗 Is red on green easy or hard to read? (a) hard to read (b) easy to read
21. 21.🌗 Is yellow on white easy or hard to read? (a) hard to read (b) easy to read
22. 22.🌗 Is white on dark blue easy or hard to read? (a) hard to read (b) easy to read
23. 23.♿ Is this heading order correct (no level skipped)?
    <h1> → <h2> → <h4> → <h4> (a) Yes (b) No
24. 24.♿ Is this heading order correct (no level skipped)?
    <h1> → <h1> → <h3> → <h2> (a) No (b) Yes
25. 25.♿ Does this help everyone, or make the page harder to use: label every form box? (a) helps everyone (b) makes it harder
26. 26.Which colour pair is easy to read? (a) light grey on white (b) pink on red (c) yellow on black (d) yellow on white
27. 27.Which colour pair is easy to read? (a) light grey on white (b) black on white (c) red on green (d) yellow on white
28. 28.True or false: “use headings in order” makes the page harder to use. (a) False (b) True
29. 29.♿ Is this heading order correct (no level skipped)?
    <h1> → <h3> → <h4> → <h5> (a) Yes (b) No
30. 30.♿ Does this help everyone, or make the page harder to use: use big enough text? (a) makes it harder (b) helps everyone
31. 31.♿ Does this help everyone, or make the page harder to use: link text “click here”? (a) helps everyone (b) makes it harder
32. 32.♿ Is this heading order correct (no level skipped)?
    <h1> → <h2> → <h3> → <h4> (a) Yes (b) No
33. 33.True or false: “skipping heading levels” helps everyone use the page. (a) True (b) False
34. 34.♿ A part of the page is under a <h1> heading. Which tag should its sub-heading use? (a) <h1> (b) <h2> (c) <h4> (d) <h5>
35. 35.True or false: “write clear link text” makes the page harder to use. (a) False (b) True
36. 36.🌗 Is yellow on black easy or hard to read? (a) easy to read (b) hard to read
37. 37.True or false: “tiny grey text” helps everyone use the page. (a) False (b) True
38. 38.♿ Does this help everyone, or make the page harder to use: use headings in order? (a) makes it harder (b) helps everyone
39. 39.Which colour pair is hard to read? (a) white on dark blue (b) red on green (c) black on white (d) white on black
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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