Web Worksheet: Accessibility Basics

HTML and CSS lesson 24: Accessibility basics · Set 962 · 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.Which colour pair is easy to read? (a) yellow on white (b) pink on red (c) blue on purple (d) yellow on black
2. 2.True or false: “write clear link text” makes the page harder to use. (a) True (b) False
3. 3.🌗 Is pink on red easy or hard to read? (a) hard to read (b) easy to read
4. 4.♿ A part of the page is under a <h2> heading. Which tag should its sub-heading use? (a) <h5> (b) <h3> (c) <h6> (d) <h1>
5. 5.♿ Does this help everyone, or make the page harder to use: write clear link text? (a) makes it harder (b) helps everyone
6. 6.♿ Who uses a screen reader? (a) people who are blind (b) only coders (c) only robots (d) only teachers
7. 7.♿ Is this heading order correct (no level skipped)?
   <h1> → <h3> → <h4> → <h3> (a) Yes (b) No
8. 8.♿ Does this help everyone, or make the page harder to use: add alt text to images? (a) makes it harder (b) helps everyone
9. 9.♿ A part of the page is under a <h1> heading. Which tag should its sub-heading use? (a) <h2> (b) <h6> (c) <h4> (d) <h5>
10. 10.True or false: “colour as the only clue” makes the page harder to use. (a) False (b) True
11. 11.♿ Does this help everyone, or make the page harder to use: tiny grey text? (a) helps everyone (b) makes it harder
12. 12.🌗 Is blue on purple easy or hard to read? (a) easy to read (b) hard to read
13. 13.♿ Does this help everyone, or make the page harder to use: skipping heading levels? (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.True or false: “use headings in order” makes the page harder to use. (a) True (b) False
16. 16.Which colour pair is hard to read? (a) black on white (b) yellow on black (c) dark grey on white (d) yellow on white
17. 17.♿ Does this help everyone, or make the page harder to use: link text “click here”? (a) makes it harder (b) helps everyone
18. 18.♿ What does good colour contrast mean? (a) no colours at all (b) only red text (c) many bright colours (d) text stands out clearly
19. 19.♿ Is this heading order correct (no level skipped)?
    <h1> → <h2> → <h3> → <h4> (a) Yes (b) No
20. 20.True or false: “add alt text to images” helps everyone use the page. (a) False (b) True
21. 21.🌗 Is red on green easy or hard to read? (a) hard to read (b) easy to read
22. 22.True or false: “skipping heading levels” helps everyone use the page. (a) False (b) True
23. 23.♿ Which link text is clearest? (a) Read the fruit facts (b) click here (c) here (d) link
24. 24.♿ A part of the page is under a <h4> heading. Which tag should its sub-heading use? (a) <h6> (b) <h3> (c) <h5> (d) <h4>
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> → <h3> → <h2> → <h2> (a) No (b) Yes
27. 27.♿ Does this help everyone, or make the page harder to use: colour as the only clue? (a) helps everyone (b) makes it harder
28. 28.Which colour pair is hard to read? (a) white on dark blue (b) black on white (c) yellow on black (d) pink on red
29. 29.Which colour pair is hard to read? (a) white on dark blue (b) light grey on white (c) dark grey on white (d) yellow on black
30. 30.🌗 Is dark grey on white easy or hard to read? (a) easy to read (b) hard to read
31. 31.♿ Does this help everyone, or make the page harder to use: images with no alt? (a) helps everyone (b) makes it harder
32. 32.True or false: “use big enough text” makes the page harder to use. (a) False (b) True
33. 33.True or false: “tiny grey text” helps everyone use the page. (a) True (b) False
34. 34.True or false: “skipping heading levels” makes the page harder to use. (a) True (b) False
35. 35.♿ A part of the page is under a <h5> heading. Which tag should its sub-heading use? (a) <h1> (b) <h6> (c) <h4> (d) <h3>
36. 36.♿ Does this help everyone, or make the page harder to use: use headings in order? (a) makes it harder (b) helps everyone
37. 37.🌗 Is white on dark blue easy or hard to read? (a) hard to read (b) easy to read
38. 38.♿ Is this heading order correct (no level skipped)?
    <h1> → <h1> → <h2> → <h2> (a) Yes (b) No
39. 39.True or false: “link text “click here”” helps everyone use the page. (a) False (b) True
40. 40.🌗 Is light grey on white easy or hard to read? (a) hard to read (b) easy to read

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