Web Worksheet: Accessibility Basics

HTML and CSS lesson 24: Accessibility basics · Set 938 · 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.♿ Does this help everyone, or make the page harder to use: use big enough text? (a) helps everyone (b) makes it harder
2. 2.True or false: “write clear link text” makes the page harder to use. (a) True (b) False
3. 3.Which colour pair is easy to read? (a) blue on purple (b) pink on red (c) yellow on white (d) black on white
4. 4.♿ What does good colour contrast mean? (a) no colours at all (b) many bright colours (c) text stands out clearly (d) only red text
5. 5.True or false: “write clear link text” helps everyone use the page. (a) False (b) True
6. 6.♿ Is this heading order correct (no level skipped)?
   <h1> → <h1> → <h2> → <h2> (a) No (b) Yes
7. 7.♿ Who uses a screen reader? (a) only coders (b) only teachers (c) only robots (d) people who are blind
8. 8.Which colour pair is hard to read? (a) black on white (b) white on black (c) yellow on white (d) white on dark blue
9. 9.♿ Does this help everyone, or make the page harder to use: skipping heading levels? (a) helps everyone (b) makes it harder
10. 10.Which colour pair is hard to read? (a) light grey on white (b) black on white (c) white on dark blue (d) white on black
11. 11.True or false: “use headings in order” helps everyone use the page. (a) False (b) True
12. 12.♿ Which link text is clearest? (a) Read the fruit facts (b) here (c) click here (d) link
13. 13.♿ Is this heading order correct (no level skipped)?
    <h1> → <h3> → <h4> → <h3> (a) No (b) Yes
14. 14.♿ Does this help everyone, or make the page harder to use: colour as the only clue? (a) makes it harder (b) helps everyone
15. 15.Which colour pair is hard to read? (a) black on white (b) yellow on black (c) pink on red (d) white on dark blue
16. 16.♿ Does this help everyone, or make the page harder to use: link text “click here”? (a) helps everyone (b) makes it harder
17. 17.Which colour pair is easy to read? (a) dark grey on white (b) blue on purple (c) yellow on white (d) light grey on white
18. 18.True or false: “use big enough text” helps everyone use the page. (a) False (b) True
19. 19.True or false: “use big enough text” makes the page harder to use. (a) False (b) True
20. 20.♿ A part of the page is under a <h3> heading. Which tag should its sub-heading use? (a) <h5> (b) <h6> (c) <h3> (d) <h4>
21. 21.True or false: “images with no alt” helps everyone use the page. (a) True (b) False
22. 22.🌗 Is blue on purple easy or hard to read? (a) easy to read (b) hard to read
23. 23.🌗 Is yellow on white easy or hard to read? (a) hard to read (b) easy to read
24. 24.True or false: “images with no alt” makes the page harder to use. (a) True (b) False
25. 25.♿ Does this help everyone, or make the page harder to use: tiny grey text? (a) makes it harder (b) helps everyone
26. 26.Which colour pair is hard to read? (a) black on white (b) white on dark blue (c) dark grey on white (d) blue on purple
27. 27.True or false: “label every form box” makes the page harder to use. (a) False (b) True
28. 28.♿ Does this help everyone, or make the page harder to use: use headings in order? (a) helps everyone (b) makes it harder
29. 29.Which colour pair is easy to read? (a) red on green (b) white on black (c) yellow on white (d) pink on red
30. 30.Which colour pair is easy to read? (a) yellow on black (b) blue on purple (c) yellow on white (d) pink on red
31. 31.🌗 Is light grey on white easy or hard to read? (a) hard to read (b) easy to read
32. 32.♿ Does this help everyone, or make the page harder to use: write clear link text? (a) helps everyone (b) makes it harder
33. 33.♿ Does this help everyone, or make the page harder to use: add alt text to images? (a) makes it harder (b) helps everyone
34. 34.🌗 Is dark grey on white easy or hard to read? (a) hard to read (b) easy to read
35. 35.♿ Does this help everyone, or make the page harder to use: label every form box? (a) makes it harder (b) helps everyone
36. 36.♿ Is this heading order correct (no level skipped)?
    <h1> → <h2> → <h2> → <h4> (a) No (b) Yes
37. 37.♿ A part of the page is under a <h1> heading. Which tag should its sub-heading use? (a) <h1> (b) <h2> (c) <h6> (d) <h5>
38. 38.Which colour pair is easy to read? (a) red on green (b) yellow on white (c) white on dark blue (d) blue on purple
39. 39.♿ A part of the page is under a <h2> heading. Which tag should its sub-heading use? (a) <h5> (b) <h4> (c) <h6> (d) <h3>
40. 40.🌗 Is black on white easy or hard to read? (a) hard to read (b) easy to read

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