Web Worksheet: Accessibility Basics

HTML and CSS lesson 24: Accessibility basics · Set 875 · 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 <h1> heading. Which tag should its sub-heading use? (a) <h6> (b) <h3> (c) <h4> (d) <h2>
2. 2.♿ Does this help everyone, or make the page harder to use: use big enough text? (a) helps everyone (b) makes it harder
3. 3.🌗 Is pink on red easy or hard to read? (a) easy to read (b) hard to read
4. 4.Which colour pair is hard to read? (a) light grey on white (b) dark grey on white (c) yellow on black (d) white on black
5. 5.True or false: “tiny grey text” makes the page harder to use. (a) False (b) True
6. 6.♿ Does this help everyone, or make the page harder to use: colour as the only clue? (a) helps everyone (b) makes it harder
7. 7.♿ What does good colour contrast mean? (a) many bright colours (b) no colours at all (c) text stands out clearly (d) only red text
8. 8.♿ Is this heading order correct (no level skipped)?
   <h1> → <h2> → <h4> → <h4> (a) No (b) Yes
9. 9.♿ Which link text is clearest? (a) here (b) click here (c) Read the fruit facts (d) link
10. 10.True or false: “add alt text to images” makes the page harder to use. (a) False (b) True
11. 11.♿ Does this help everyone, or make the page harder to use: tiny grey text? (a) helps everyone (b) makes it harder
12. 12.True or false: “colour as the only clue” helps everyone use the page. (a) True (b) False
13. 13.🌗 Is yellow on black easy or hard to read? (a) hard to read (b) easy to read
14. 14.Which colour pair is hard to read? (a) white on black (b) yellow on black (c) white on dark blue (d) pink on red
15. 15.♿ Who uses a screen reader? (a) only coders (b) people who are blind (c) only teachers (d) only robots
16. 16.♿ Is this heading order correct (no level skipped)?
    <h1> → <h3> → <h3> → <h2> (a) Yes (b) No
17. 17.True or false: “write clear link text” helps everyone use the page. (a) False (b) True
18. 18.Which colour pair is easy to read? (a) yellow on white (b) yellow on black (c) light grey on white (d) red on green
19. 19.🌗 Is dark grey on white easy or hard to read? (a) hard to read (b) easy to read
20. 20.True or false: “tiny grey text” helps everyone use the page. (a) False (b) True
21. 21.True or false: “label every form box” makes the page harder to use. (a) False (b) True
22. 22.🌗 Is light grey on white easy or hard to read? (a) hard to read (b) easy to read
23. 23.♿ Is this heading order correct (no level skipped)?
    <h1> → <h2> → <h3> → <h4> (a) Yes (b) No
24. 24.🌗 Is blue on purple easy or hard to read? (a) easy to read (b) hard to read
25. 25.True or false: “link text “click here”” makes the page harder to use. (a) False (b) True
26. 26.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
27. 27.Which colour pair is easy to read? (a) pink on red (b) yellow on white (c) dark grey on white (d) red on green
28. 28.True or false: “add alt text to images” helps everyone use the page. (a) True (b) False
29. 29.♿ Does this help everyone, or make the page harder to use: label every form box? (a) makes it harder (b) helps everyone
30. 30.♿ A part of the page is under a <h3> heading. Which tag should its sub-heading use? (a) <h1> (b) <h4> (c) <h3> (d) <h5>
31. 31.True or false: “skipping heading levels” helps everyone use the page. (a) True (b) False
32. 32.♿ Is this heading order correct (no level skipped)?
    <h1> → <h1> → <h2> → <h2> (a) No (b) Yes
33. 33.Which colour pair is hard to read? (a) white on dark blue (b) yellow on black (c) red on green (d) black on white
34. 34.Which colour pair is easy to read? (a) pink on red (b) light grey on white (c) white on dark blue (d) yellow on white
35. 35.♿ A part of the page is under a <h5> heading. Which tag should its sub-heading use? (a) <h1> (b) <h2> (c) <h5> (d) <h6>
36. 36.True or false: “label every form box” helps everyone use the page. (a) True (b) False
37. 37.♿ Does this help everyone, or make the page harder to use: images with no alt? (a) helps everyone (b) makes it harder
38. 38.♿ Does this help everyone, or make the page harder to use: write clear link text? (a) helps everyone (b) makes it harder
39. 39.♿ Which link text is clearest? (a) here (b) click here (c) Read the fruit facts (d) link
40. 40.True or false: “images with no alt” makes the page harder to use. (a) True (b) False

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