Web Worksheet: Accessibility Basics

HTML and CSS lesson 24: Accessibility basics · Set 914 · 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 black 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: skipping heading levels? (a) helps everyone (b) makes it harder
3. 3.True or false: “label every form box” makes the page harder to use. (a) True (b) False
4. 4.♿ Is this heading order correct (no level skipped)?
   <h1> → <h1> → <h2> → <h3> (a) Yes (b) No
5. 5.Which colour pair is easy to read? (a) white on dark blue (b) blue on purple (c) yellow on white (d) red on green
6. 6.♿ Who uses a screen reader? (a) only robots (b) only teachers (c) only coders (d) people who are blind
7. 7.🌗 Is yellow on white easy or hard to read? (a) easy to read (b) hard to read
8. 8.♿ Does this help everyone, or make the page harder to use: use headings in order? (a) makes it harder (b) helps everyone
9. 9.♿ What does good colour contrast mean? (a) only red text (b) no colours at all (c) text stands out clearly (d) many bright colours
10. 10.♿ Does this help everyone, or make the page harder to use: images with no alt? (a) helps everyone (b) makes it harder
11. 11.Which colour pair is easy to read? (a) yellow on black (b) light grey on white (c) pink on red (d) yellow on white
12. 12.True or false: “link text “click here”” makes the page harder to use. (a) False (b) True
13. 13.Which colour pair is hard to read? (a) pink on red (b) white on black (c) white on dark blue (d) black on white
14. 14.♿ A part of the page is under a <h1> heading. Which tag should its sub-heading use? (a) <h1> (b) <h6> (c) <h2> (d) <h5>
15. 15.True or false: “colour as the only clue” helps everyone use the page. (a) True (b) False
16. 16.♿ Which link text is clearest? (a) click here (b) Read the fruit facts (c) here (d) link
17. 17.♿ Is this heading order correct (no level skipped)?
    <h1> → <h3> → <h2> → <h3> (a) Yes (b) No
18. 18.🌗 Is red on green easy or hard to read? (a) easy to read (b) hard to read
19. 19.♿ A part of the page is under a <h5> heading. Which tag should its sub-heading use? (a) <h3> (b) <h6> (c) <h5> (d) <h4>
20. 20.♿ Is this heading order correct (no level skipped)?
    <h1> → <h2> → <h2> → <h3> (a) Yes (b) No
21. 21.♿ Does this help everyone, or make the page harder to use: label every form box? (a) makes it harder (b) helps everyone
22. 22.🌗 Is white on dark blue easy or hard to read? (a) hard to read (b) easy to read
23. 23.♿ Does this help everyone, or make the page harder to use: write clear link text? (a) makes it harder (b) helps everyone
24. 24.♿ Does this help everyone, or make the page harder to use: add alt text to images? (a) makes it harder (b) helps everyone
25. 25.True or false: “colour as the only clue” makes the page harder to use. (a) False (b) True
26. 26.♿ Is this heading order correct (no level skipped)?
    <h1> → <h2> → <h4> → <h4> (a) Yes (b) No
27. 27.🌗 Is light grey on white easy or hard to read? (a) easy to read (b) hard to read
28. 28.♿ A part of the page is under a <h2> heading. Which tag should its sub-heading use? (a) <h4> (b) <h1> (c) <h2> (d) <h3>
29. 29.🌗 Is yellow on black easy or hard to read? (a) hard to read (b) easy to read
30. 30.True or false: “tiny grey text” makes the page harder to use. (a) False (b) True
31. 31.♿ A part of the page is under a <h3> heading. Which tag should its sub-heading use? (a) <h5> (b) <h4> (c) <h6> (d) <h2>
32. 32.♿ Is this heading order correct (no level skipped)?
    <h1> → <h3> → <h2> → <h2> (a) No (b) Yes
33. 33.True or false: “add alt text to images” helps everyone use the page. (a) False (b) True
34. 34.Which colour pair is hard to read? (a) light grey on white (b) yellow on black (c) white on dark blue (d) black on white
35. 35.True or false: “tiny grey text” helps everyone use the page. (a) True (b) False
36. 36.True or false: “skipping heading levels” makes the page harder to use. (a) False (b) True
37. 37.Which colour pair is hard to read? (a) black on white (b) red on green (c) yellow on black (d) white on dark blue
38. 38.♿ Does this help everyone, or make the page harder to use: link text “click here”? (a) helps everyone (b) makes it harder
39. 39.🌗 Is dark grey on white easy or hard to read? (a) easy to read (b) hard to read
40. 40.♿ Does this help everyone, or make the page harder to use: tiny grey text? (a) makes it harder (b) helps everyone

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