Web Worksheet: Accessibility Basics

HTML and CSS lesson 24: Accessibility basics · Set 822 · 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) red on green (d) dark grey on white
2. 2.♿ A part of the page is under a <h3> heading. Which tag should its sub-heading use? (a) <h6> (b) <h3> (c) <h4> (d) <h1>
3. 3.🌗 Is yellow on white easy or hard to read? (a) hard to read (b) easy to read
4. 4.🌗 Is blue on purple easy or hard to read? (a) hard to read (b) easy to read
5. 5.♿ Does this help everyone, or make the page harder to use: use headings in order? (a) makes it harder (b) helps everyone
6. 6.♿ Does this help everyone, or make the page harder to use: use big enough text? (a) makes it harder (b) helps everyone
7. 7.Which colour pair is hard to read? (a) white on dark blue (b) yellow on black (c) dark grey on white (d) pink on red
8. 8.♿ A part of the page is under a <h2> heading. Which tag should its sub-heading use? (a) <h1> (b) <h3> (c) <h5> (d) <h6>
9. 9.♿ Does this help everyone, or make the page harder to use: write clear link text? (a) makes it harder (b) helps everyone
10. 10.♿ What does good colour contrast mean? (a) no colours at all (b) text stands out clearly (c) many bright colours (d) only red text
11. 11.♿ Which link text is clearest? (a) link (b) click here (c) here (d) Read the fruit facts
12. 12.True or false: “skipping heading levels” helps everyone use the page. (a) True (b) False
13. 13.True or false: “add alt text to images” makes the page harder to use. (a) False (b) True
14. 14.True or false: “write clear link text” helps everyone use the page. (a) False (b) True
15. 15.♿ Does this help everyone, or make the page harder to use: link text “click here”? (a) makes it harder (b) helps everyone
16. 16.♿ A part of the page is under a <h1> heading. Which tag should its sub-heading use? (a) <h5> (b) <h6> (c) <h4> (d) <h2>
17. 17.🌗 Is yellow on black easy or hard to read? (a) hard to read (b) easy to read
18. 18.Which colour pair is hard to read? (a) yellow on black (b) white on dark blue (c) black on white (d) light grey on white
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.Which colour pair is hard to read? (a) yellow on black (b) blue on purple (c) white on dark blue (d) black on white
21. 21.True or false: “label every form box” helps everyone use the page. (a) True (b) False
22. 22.♿ Is this heading order correct (no level skipped)?
    <h1> → <h1> → <h1> → <h1> (a) No (b) Yes
23. 23.♿ Who uses a screen reader? (a) only coders (b) only robots (c) people who are blind (d) only teachers
24. 24.♿ Does this help everyone, or make the page harder to use: images with no alt? (a) helps everyone (b) makes it harder
25. 25.♿ A part of the page is under a <h5> heading. Which tag should its sub-heading use? (a) <h1> (b) <h6> (c) <h3> (d) <h2>
26. 26.True or false: “label every form box” makes the page harder to use. (a) True (b) False
27. 27.True or false: “link text “click here”” helps everyone use the page. (a) True (b) False
28. 28.♿ Is this heading order correct (no level skipped)?
    <h1> → <h3> → <h2> → <h3> (a) Yes (b) No
29. 29.Which colour pair is easy to read? (a) white on black (b) light grey on white (c) red on green (d) pink on red
30. 30.♿ Does this help everyone, or make the page harder to use: colour as the only clue? (a) makes it harder (b) helps everyone
31. 31.♿ Does this help everyone, or make the page harder to use: tiny grey text? (a) makes it harder (b) helps everyone
32. 32.True or false: “images with no alt” helps everyone use the page. (a) True (b) False
33. 33.🌗 Is dark grey on white easy or hard to read? (a) easy to read (b) hard to read
34. 34.True or false: “tiny grey text” makes the page harder to use. (a) True (b) False
35. 35.Which colour pair is easy to read? (a) light grey on white (b) blue on purple (c) pink on red (d) black on white
36. 36.True or false: “images with no alt” makes the page harder to use. (a) False (b) True
37. 37.True or false: “tiny grey text” helps everyone use the page. (a) False (b) True
38. 38.True or false: “link text “click here”” makes the page harder to use. (a) False (b) True
39. 39.♿ Does this help everyone, or make the page harder to use: skipping heading levels? (a) makes it harder (b) helps everyone
40. 40.True or false: “write clear link text” makes the page harder to use. (a) True (b) False

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