Web Worksheet: Accessibility Basics

HTML and CSS lesson 24: Accessibility basics · Set 587 · 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 yellow on white easy or hard to read? (a) easy to read (b) hard to read
2. 2.♿ Does this help everyone, or make the page harder to use: use big enough text? (a) makes it harder (b) helps everyone
3. 3.🌗 Is yellow on black easy or hard to read? (a) hard to read (b) easy to read
4. 4.Which colour pair is easy to read? (a) red on green (b) pink on red (c) light grey on white (d) white on dark blue
5. 5.♿ Who uses a screen reader? (a) people who are blind (b) only coders (c) only robots (d) only teachers
6. 6.Which colour pair is easy to read? (a) yellow on white (b) red on green (c) pink on red (d) black on white
7. 7.♿ Which link text is clearest? (a) Read the fruit facts (b) link (c) click here (d) here
8. 8.True or false: “add alt text to images” makes the page harder to use. (a) True (b) False
9. 9.♿ Does this help everyone, or make the page harder to use: skipping heading levels? (a) helps everyone (b) makes it harder
10. 10.🌗 Is blue on purple easy or hard to read? (a) hard to read (b) easy to read
11. 11.♿ A part of the page is under a <h4> heading. Which tag should its sub-heading use? (a) <h2> (b) <h4> (c) <h1> (d) <h5>
12. 12.Which colour pair is hard to read? (a) yellow on white (b) white on dark blue (c) white on black (d) dark grey on white
13. 13.♿ What does good colour contrast mean? (a) no colours at all (b) many bright colours (c) only red text (d) text stands out clearly
14. 14.♿ Does this help everyone, or make the page harder to use: use headings in order? (a) makes it harder (b) helps everyone
15. 15.♿ Does this help everyone, or make the page harder to use: tiny grey text? (a) helps everyone (b) makes it harder
16. 16.♿ A part of the page is under a <h2> heading. Which tag should its sub-heading use? (a) <h2> (b) <h3> (c) <h6> (d) <h4>
17. 17.Which colour pair is hard to read? (a) black on white (b) pink on red (c) white on black (d) dark grey on white
18. 18.🌗 Is dark grey on white easy or hard to read? (a) hard to read (b) easy to read
19. 19.♿ Is this heading order correct (no level skipped)?
    <h1> → <h1> → <h2> → <h3> (a) No (b) Yes
20. 20.♿ A part of the page is under a <h1> heading. Which tag should its sub-heading use? (a) <h2> (b) <h5> (c) <h1> (d) <h3>
21. 21.Which colour pair is easy to read? (a) yellow on white (b) dark grey on white (c) pink on red (d) blue on purple
22. 22.♿ Does this help everyone, or make the page harder to use: label every form box? (a) makes it harder (b) helps everyone
23. 23.♿ Is this heading order correct (no level skipped)?
    <h1> → <h3> → <h2> → <h2> (a) No (b) Yes
24. 24.Which colour pair is hard to read? (a) white on dark blue (b) white on black (c) blue on purple (d) yellow on black
25. 25.Which colour pair is easy to read? (a) white on black (b) yellow on white (c) red on green (d) blue on purple
26. 26.Which colour pair is hard to read? (a) light grey on white (b) white on dark blue (c) black on white (d) dark grey on white
27. 27.♿ A part of the page is under a <h5> heading. Which tag should its sub-heading use? (a) <h3> (b) <h6> (c) <h2> (d) <h5>
28. 28.♿ Is this heading order correct (no level skipped)?
    <h1> → <h1> → <h1> → <h1> (a) Yes (b) No
29. 29.♿ Does this help everyone, or make the page harder to use: colour as the only clue? (a) makes it harder (b) helps everyone
30. 30.🌗 Is light grey on white easy or hard to read? (a) hard to read (b) easy to read
31. 31.♿ Does this help everyone, or make the page harder to use: write clear link text? (a) helps everyone (b) makes it harder
32. 32.🌗 Is white on dark blue easy or hard to read? (a) hard to read (b) easy to read
33. 33.True or false: “label every form box” helps everyone use the page. (a) True (b) False
34. 34.🌗 Is white on black easy or hard to read? (a) hard to read (b) easy to read
35. 35.True or false: “tiny grey text” makes the page harder to use. (a) False (b) True
36. 36.🌗 Is red on green easy or hard to read? (a) hard to read (b) easy to read
37. 37.♿ Is this heading order correct (no level skipped)?
    <h1> → <h2> → <h3> → <h4> (a) No (b) Yes
38. 38.True or false: “use big enough text” helps everyone use the page. (a) True (b) False
39. 39.True or false: “link text “click here”” helps everyone use the page. (a) False (b) True
40. 40.Which colour pair is easy to read? (a) yellow on white (b) blue on purple (c) yellow on black (d) red on green

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