Web Worksheet: Accessibility Basics

HTML and CSS lesson 24: Accessibility basics · Set 882 · 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.♿ A part of the page is under a <h4> heading. Which tag should its sub-heading use? (a) <h1> (b) <h5> (c) <h6> (d) <h3>
2. 2.🌗 Is dark grey on white easy or hard to read? (a) easy to read (b) hard to read
3. 3.♿ What does good colour contrast mean? (a) many bright colours (b) only red text (c) no colours at all (d) text stands out clearly
4. 4.♿ Which link text is clearest? (a) link (b) Read the fruit facts (c) here (d) click here
5. 5.True or false: “use headings in order” helps everyone use the page. (a) True (b) False
6. 6.Which colour pair is easy to read? (a) yellow on white (b) pink on red (c) dark grey on white (d) light grey on white
7. 7.🌗 Is black on white easy or hard to read? (a) easy to read (b) hard to read
8. 8.Which colour pair is easy to read? (a) yellow on white (b) black on white (c) pink on red (d) blue on purple
9. 9.♿ Does this help everyone, or make the page harder to use: images with no alt? (a) helps everyone (b) makes it harder
10. 10.♿ Is this heading order correct (no level skipped)?
    <h1> → <h3> → <h4> → <h4> (a) Yes (b) No
11. 11.🌗 Is white on dark blue easy or hard to read? (a) easy to read (b) hard to read
12. 12.Which colour pair is hard to read? (a) white on black (b) yellow on black (c) black on white (d) red on green
13. 13.🌗 Is red on green easy or hard to read? (a) hard to read (b) easy to read
14. 14.True or false: “use big enough text” makes the page harder to use. (a) False (b) True
15. 15.🌗 Is yellow on black easy or hard to read? (a) easy to read (b) hard to read
16. 16.♿ Is this heading order correct (no level skipped)?
    <h1> → <h1> → <h3> → <h4> (a) Yes (b) No
17. 17.♿ Does this help everyone, or make the page harder to use: add alt text to images? (a) makes it harder (b) helps everyone
18. 18.♿ A part of the page is under a <h5> heading. Which tag should its sub-heading use? (a) <h6> (b) <h1> (c) <h4> (d) <h5>
19. 19.♿ A part of the page is under a <h1> heading. Which tag should its sub-heading use? (a) <h5> (b) <h4> (c) <h2> (d) <h6>
20. 20.Which colour pair is easy to read? (a) light grey on white (b) red on green (c) white on dark blue (d) blue on purple
21. 21.♿ A part of the page is under a <h2> heading. Which tag should its sub-heading use? (a) <h6> (b) <h4> (c) <h3> (d) <h1>
22. 22.♿ Does this help everyone, or make the page harder to use: label every form box? (a) helps everyone (b) makes it harder
23. 23.🌗 Is light grey on white easy or hard to read? (a) easy to read (b) hard to read
24. 24.True or false: “skipping heading levels” makes the page harder to use. (a) False (b) True
25. 25.♿ Is this heading order correct (no level skipped)?
    <h1> → <h2> → <h4> → <h4> (a) No (b) Yes
26. 26.True or false: “add alt text to images” makes the page harder to use. (a) False (b) True
27. 27.♿ Is this heading order correct (no level skipped)?
    <h1> → <h3> → <h3> → <h3> (a) Yes (b) No
28. 28.♿ Who uses a screen reader? (a) only teachers (b) only robots (c) people who are blind (d) only coders
29. 29.🌗 Is pink on red easy or hard to read? (a) hard to read (b) easy to read
30. 30.True or false: “colour as the only clue” helps everyone use the page. (a) True (b) False
31. 31.♿ Does this help everyone, or make the page harder to use: tiny grey text? (a) helps everyone (b) makes it harder
32. 32.♿ Does this help everyone, or make the page harder to use: skipping heading levels? (a) makes it harder (b) helps everyone
33. 33.Which colour pair is easy to read? (a) yellow on black (b) red on green (c) light grey on white (d) yellow on white
34. 34.♿ A part of the page is under a <h3> heading. Which tag should its sub-heading use? (a) <h5> (b) <h4> (c) <h1> (d) <h2>
35. 35.True or false: “skipping heading levels” helps everyone use the page. (a) True (b) False
36. 36.♿ Does this help everyone, or make the page harder to use: write clear link text? (a) helps everyone (b) makes it harder
37. 37.True or false: “label every form box” helps everyone use the page. (a) False (b) True
38. 38.True or false: “tiny grey text” helps everyone use the page. (a) True (b) False
39. 39.🌗 Is yellow on white easy or hard to read? (a) easy to read (b) hard to read
40. 40.Which colour pair is easy to read? (a) white on black (b) blue on purple (c) light grey on white (d) pink on red

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