Web Worksheet: Accessibility Basics

HTML and CSS lesson 24: Accessibility basics · Set 790 · 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.♿ Who uses a screen reader? (a) only robots (b) only teachers (c) only coders (d) people who are blind
2. 2.True or false: “skipping heading levels” makes the page harder to use. (a) False (b) True
3. 3.True or false: “label every form box” makes the page harder to use. (a) True (b) False
4. 4.True or false: “tiny grey text” makes the page harder to use. (a) True (b) False
5. 5.🌗 Is pink on red easy or hard to read? (a) hard to read (b) easy to read
6. 6.True or false: “link text “click here”” makes the page harder to use. (a) True (b) False
7. 7.♿ What does good colour contrast mean? (a) no colours at all (b) text stands out clearly (c) many bright colours (d) only red text
8. 8.🌗 Is dark grey on white easy or hard to read? (a) hard to read (b) easy to read
9. 9.♿ A part of the page is under a <h1> heading. Which tag should its sub-heading use? (a) <h1> (b) <h6> (c) <h2> (d) <h3>
10. 10.True or false: “label every form box” helps everyone use the page. (a) True (b) False
11. 11.🌗 Is white on dark blue easy or hard to read? (a) hard to read (b) easy to read
12. 12.Which colour pair is hard to read? (a) blue on purple (b) white on black (c) dark grey on white (d) black on white
13. 13.♿ Which link text is clearest? (a) click here (b) Read the fruit facts (c) here (d) link
14. 14.♿ Is this heading order correct (no level skipped)?
    <h1> → <h2> → <h2> → <h4> (a) Yes (b) No
15. 15.True or false: “write clear link text” makes the page harder to use. (a) True (b) False
16. 16.♿ Does this help everyone, or make the page harder to use: use big enough text? (a) makes it harder (b) helps everyone
17. 17.Which colour pair is easy to read? (a) light grey on white (b) blue on purple (c) dark grey on white (d) yellow on white
18. 18.🌗 Is light grey on white easy or hard to read? (a) easy to read (b) hard to read
19. 19.Which colour pair is hard to read? (a) yellow on white (b) dark grey on white (c) white on dark blue (d) black on white
20. 20.🌗 Is red on green easy or hard to read? (a) easy to read (b) hard to read
21. 21.🌗 Is yellow on black easy or hard to read? (a) easy to read (b) hard to read
22. 22.♿ Is this heading order correct (no level skipped)?
    <h1> → <h2> → <h3> → <h2> (a) No (b) Yes
23. 23.True or false: “use headings in order” makes the page harder to use. (a) True (b) False
24. 24.♿ A part of the page is under a <h2> heading. Which tag should its sub-heading use? (a) <h1> (b) <h6> (c) <h3> (d) <h5>
25. 25.♿ A part of the page is under a <h4> heading. Which tag should its sub-heading use? (a) <h6> (b) <h5> (c) <h3> (d) <h2>
26. 26.♿ A part of the page is under a <h3> heading. Which tag should its sub-heading use? (a) <h6> (b) <h5> (c) <h4> (d) <h3>
27. 27.True or false: “colour as the only clue” helps everyone use the page. (a) False (b) True
28. 28.True or false: “colour as the only clue” makes the page harder to use. (a) True (b) False
29. 29.Which colour pair is hard to read? (a) dark grey on white (b) white on dark blue (c) white on black (d) pink on red
30. 30.♿ Does this help everyone, or make the page harder to use: images with no alt? (a) helps everyone (b) makes it harder
31. 31.♿ Does this help everyone, or make the page harder to use: link text “click here”? (a) makes it harder (b) helps everyone
32. 32.♿ Is this heading order correct (no level skipped)?
    <h1> → <h2> → <h2> → <h3> (a) Yes (b) No
33. 33.Which colour pair is easy to read? (a) yellow on black (b) pink on red (c) light grey on white (d) yellow on white
34. 34.True or false: “skipping heading levels” helps everyone use the page. (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) <h3> (d) <h4>
36. 36.♿ Does this help everyone, or make the page harder to use: label every form box? (a) helps everyone (b) makes it harder
37. 37.♿ Does this help everyone, or make the page harder to use: write clear link text? (a) makes it harder (b) helps everyone
38. 38.True or false: “images with no alt” helps everyone use the page. (a) True (b) False
39. 39.Which colour pair is easy to read? (a) blue on purple (b) pink on red (c) yellow on white (d) black on white
40. 40.True or false: “use big enough text” helps everyone use the page. (a) True (b) False

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