Web Worksheet: Accessibility Basics

HTML and CSS lesson 24: Accessibility basics · Set 132 · 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.🌗 Is white on black easy or hard to read? (a) easy to read (b) hard to read
2. 2.True or false: “tiny grey text” helps everyone use the page. (a) True (b) False
3. 3.True or false: “use headings in order” helps everyone use the page. (a) False (b) True
4. 4.♿ Is this heading order correct (no level skipped)?
   <h1> → <h2> → <h3> → <h2> (a) Yes (b) No
5. 5.🌗 Is dark grey on white easy or hard to read? (a) easy to read (b) hard to read
6. 6.🌗 Is black on white easy or hard to read? (a) hard to read (b) easy to read
7. 7.Which colour pair is easy to read? (a) red on green (b) yellow on white (c) white on dark blue (d) blue on purple
8. 8.🌗 Is yellow on white easy or hard to read? (a) hard to read (b) easy to read
9. 9.Which colour pair is hard to read? (a) white on dark blue (b) black on white (c) yellow on black (d) blue on purple
10. 10.♿ What does good colour contrast mean? (a) only red text (b) many bright colours (c) text stands out clearly (d) no colours at all
11. 11.Which colour pair is easy to read? (a) yellow on white (b) light grey on white (c) black on white (d) blue on purple
12. 12.True or false: “write clear link text” helps everyone use the page. (a) True (b) False
13. 13.Which colour pair is easy to read? (a) blue on purple (b) red on green (c) white on black (d) yellow on white
14. 14.🌗 Is blue on purple easy or hard to read? (a) easy to read (b) hard to read
15. 15.♿ Does this help everyone, or make the page harder to use: write clear link text? (a) makes it harder (b) helps everyone
16. 16.♿ Does this help everyone, or make the page harder to use: colour as the only clue? (a) makes it harder (b) helps everyone
17. 17.True or false: “link text “click here”” makes the page harder to use. (a) False (b) True
18. 18.♿ A part of the page is under a <h5> heading. Which tag should its sub-heading use? (a) <h5> (b) <h4> (c) <h2> (d) <h6>
19. 19.Which colour pair is hard to read? (a) black on white (b) dark grey on white (c) white on black (d) pink on red
20. 20.♿ Does this help everyone, or make the page harder to use: label every form box? (a) helps everyone (b) makes it harder
21. 21.Which colour pair is easy to read? (a) yellow on white (b) light grey on white (c) dark grey on white (d) red on green
22. 22.♿ A part of the page is under a <h1> heading. Which tag should its sub-heading use? (a) <h6> (b) <h1> (c) <h2> (d) <h3>
23. 23.♿ Which link text is clearest? (a) link (b) Read the fruit facts (c) here (d) click here
24. 24.♿ Does this help everyone, or make the page harder to use: skipping heading levels? (a) helps everyone (b) makes it harder
25. 25.True or false: “add alt text to images” makes the page harder to use. (a) True (b) False
26. 26.♿ Is this heading order correct (no level skipped)?
    <h1> → <h2> → <h2> → <h3> (a) Yes (b) No
27. 27.Which colour pair is easy to read? (a) light grey on white (b) blue on purple (c) red on green (d) yellow on black
28. 28.Which colour pair is hard to read? (a) white on dark blue (b) black on white (c) yellow on white (d) dark grey on white
29. 29.Which colour pair is hard to read? (a) light grey on white (b) dark grey on white (c) white on dark blue (d) yellow on black
30. 30.True or false: “tiny grey text” makes the page harder to use. (a) False (b) True
31. 31.♿ Who uses a screen reader? (a) people who are blind (b) only coders (c) only robots (d) only teachers
32. 32.🌗 Is yellow on black easy or hard to read? (a) hard to read (b) easy to read
33. 33.🌗 Is red on green easy or hard to read? (a) hard to read (b) easy to read
34. 34.♿ A part of the page is under a <h3> heading. Which tag should its sub-heading use? (a) <h3> (b) <h6> (c) <h5> (d) <h4>
35. 35.♿ Is this heading order correct (no level skipped)?
    <h1> → <h2> → <h3> → <h5> (a) Yes (b) No
36. 36.♿ Is this heading order correct (no level skipped)?
    <h1> → <h1> → <h2> → <h2> (a) Yes (b) No
37. 37.♿ Does this help everyone, or make the page harder to use: tiny grey text? (a) helps everyone (b) makes it harder
38. 38.♿ Does this help everyone, or make the page harder to use: use big enough text? (a) makes it harder (b) helps everyone
39. 39.♿ Does this help everyone, or make the page harder to use: add alt text to images? (a) makes it harder (b) helps everyone
40. 40.♿ Is this heading order correct (no level skipped)?
    <h1> → <h2> → <h2> → <h4> (a) No (b) Yes

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