Web Worksheet: Accessibility Basics

HTML and CSS lesson 24: Accessibility basics · Set 908 · 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) white on dark blue (d) blue on purple
2. 2.True or false: “tiny grey text” helps everyone use the page. (a) False (b) True
3. 3.🌗 Is white on dark blue easy or hard to read? (a) easy to read (b) hard to read
4. 4.♿ Who uses a screen reader? (a) people who are blind (b) only robots (c) only coders (d) only teachers
5. 5.True or false: “link text “click here”” helps everyone use the page. (a) False (b) True
6. 6.♿ Which link text is clearest? (a) link (b) here (c) Read the fruit facts (d) click here
7. 7.True or false: “use headings in order” makes the page harder to use. (a) True (b) False
8. 8.True or false: “write clear link text” makes the page harder to use. (a) True (b) False
9. 9.♿ A part of the page is under a <h2> heading. Which tag should its sub-heading use? (a) <h6> (b) <h1> (c) <h3> (d) <h5>
10. 10.♿ Does this help everyone, or make the page harder to use: use headings in order? (a) makes it harder (b) helps everyone
11. 11.♿ Is this heading order correct (no level skipped)?
    <h1> → <h2> → <h4> → <h4> (a) Yes (b) No
12. 12.🌗 Is blue on purple easy or hard to read? (a) hard to read (b) easy to read
13. 13.True or false: “images with no alt” helps everyone use the page. (a) False (b) True
14. 14.True or false: “write clear link text” helps everyone use the page. (a) False (b) True
15. 15.Which colour pair is easy to read? (a) pink on red (b) light grey on white (c) red on green (d) black on white
16. 16.♿ Does this help everyone, or make the page harder to use: add alt text to images? (a) makes it harder (b) helps everyone
17. 17.♿ What does good colour contrast mean? (a) no colours at all (b) many bright colours (c) text stands out clearly (d) only red text
18. 18.♿ Is this heading order correct (no level skipped)?
    <h1> → <h3> → <h2> → <h3> (a) Yes (b) No
19. 19.♿ Does this help everyone, or make the page harder to use: label every form box? (a) makes it harder (b) helps everyone
20. 20.♿ Does this help everyone, or make the page harder to use: images with no alt? (a) helps everyone (b) makes it harder
21. 21.♿ Is this heading order correct (no level skipped)?
    <h1> → <h2> → <h2> → <h2> (a) No (b) Yes
22. 22.♿ Does this help everyone, or make the page harder to use: colour as the only clue? (a) helps everyone (b) makes it harder
23. 23.♿ A part of the page is under a <h1> heading. Which tag should its sub-heading use? (a) <h6> (b) <h2> (c) <h5> (d) <h4>
24. 24.♿ Does this help everyone, or make the page harder to use: skipping heading levels? (a) makes it harder (b) helps everyone
25. 25.🌗 Is red on green easy or hard to read? (a) easy to read (b) hard to read
26. 26.True or false: “tiny grey text” makes the page harder to use. (a) True (b) False
27. 27.🌗 Is light grey on white easy or hard to read? (a) hard to read (b) easy to read
28. 28.🌗 Is black on white easy or hard to read? (a) hard to read (b) easy to read
29. 29.Which colour pair is easy to read? (a) red on green (b) light grey on white (c) white on black (d) pink on red
30. 30.🌗 Is yellow on black easy or hard to read? (a) hard to read (b) easy to read
31. 31.Which colour pair is easy to read? (a) yellow on white (b) light grey on white (c) pink on red (d) dark grey on white
32. 32.♿ Does this help everyone, or make the page harder to use: write clear link text? (a) helps everyone (b) makes it harder
33. 33.True or false: “skipping heading levels” makes the page harder to use. (a) True (b) False
34. 34.Which colour pair is hard to read? (a) white on black (b) dark grey on white (c) yellow on black (d) pink on red
35. 35.True or false: “label every form box” makes the page harder to use. (a) True (b) False
36. 36.🌗 Is white on black easy or hard to read? (a) easy to read (b) hard to read
37. 37.♿ Is this heading order correct (no level skipped)?
    <h1> → <h1> → <h2> → <h3> (a) No (b) Yes
38. 38.True or false: “use big enough text” helps everyone use the page. (a) False (b) True
39. 39.♿ Does this help everyone, or make the page harder to use: use big enough text? (a) helps everyone (b) makes it harder
40. 40.True or false: “colour as the only clue” makes the page harder to use. (a) True (b) False

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