Web Worksheet: Accessibility Basics

HTML and CSS lesson 24: Accessibility basics · Set 985 · 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: tiny grey text? (a) makes it harder (b) helps everyone
2. 2.♿ Does this help everyone, or make the page harder to use: colour as the only clue? (a) helps everyone (b) makes it harder
3. 3.♿ Does this help everyone, or make the page harder to use: write clear link text? (a) makes it harder (b) helps everyone
4. 4.♿ Does this help everyone, or make the page harder to use: use big enough text? (a) helps everyone (b) makes it harder
5. 5.Which colour pair is easy to read? (a) yellow on black (b) blue on purple (c) yellow on white (d) pink on red
6. 6.Which colour pair is hard to read? (a) white on dark blue (b) red on green (c) black on white (d) dark grey on white
7. 7.♿ A part of the page is under a <h3> heading. Which tag should its sub-heading use? (a) <h1> (b) <h4> (c) <h3> (d) <h2>
8. 8.♿ What does good colour contrast mean? (a) many bright colours (b) no colours at all (c) text stands out clearly (d) only red text
9. 9.♿ A part of the page is under a <h4> heading. Which tag should its sub-heading use? (a) <h3> (b) <h6> (c) <h4> (d) <h5>
10. 10.♿ Does this help everyone, or make the page harder to use: use headings in order? (a) makes it harder (b) helps everyone
11. 11.Which colour pair is easy to read? (a) red on green (b) pink on red (c) blue on purple (d) white on dark blue
12. 12.♿ Is this heading order correct (no level skipped)?
    <h1> → <h1> → <h2> → <h3> (a) No (b) Yes
13. 13.True or false: “label every form box” makes the page harder to use. (a) True (b) False
14. 14.Which colour pair is easy to read? (a) light grey on white (b) blue on purple (c) yellow on white (d) white on black
15. 15.Which colour pair is hard to read? (a) yellow on black (b) white on black (c) black on white (d) light grey on white
16. 16.♿ Which link text is clearest? (a) here (b) link (c) click here (d) Read the fruit facts
17. 17.🌗 Is yellow on white easy or hard to read? (a) hard to read (b) easy to read
18. 18.🌗 Is white on black easy or hard to read? (a) easy to read (b) hard to read
19. 19.🌗 Is dark grey on white easy or hard to read? (a) easy to read (b) hard to read
20. 20.True or false: “skipping heading levels” makes the page harder to use. (a) False (b) True
21. 21.🌗 Is red on green easy or hard to read? (a) hard to read (b) easy to read
22. 22.♿ A part of the page is under a <h2> heading. Which tag should its sub-heading use? (a) <h1> (b) <h2> (c) <h3> (d) <h4>
23. 23.🌗 Is white on dark blue easy or hard to read? (a) hard to read (b) easy to read
24. 24.♿ Does this help everyone, or make the page harder to use: link text “click here”? (a) helps everyone (b) makes it harder
25. 25.🌗 Is blue on purple easy or hard to read? (a) hard to read (b) easy to read
26. 26.♿ Does this help everyone, or make the page harder to use: images with no alt? (a) makes it harder (b) helps everyone
27. 27.♿ Does this help everyone, or make the page harder to use: add alt text to images? (a) helps everyone (b) makes it harder
28. 28.True or false: “add alt text to images” helps everyone use the page. (a) True (b) False
29. 29.🌗 Is yellow on black easy or hard to read? (a) easy to read (b) hard to read
30. 30.True or false: “images with no alt” helps everyone use the page. (a) True (b) False
31. 31.Which colour pair is easy to read? (a) yellow on white (b) black on white (c) light grey on white (d) blue on purple
32. 32.🌗 Is light grey on white easy or hard to read? (a) easy to read (b) hard to read
33. 33.True or false: “write clear link text” makes the page harder to use. (a) True (b) False
34. 34.True or false: “colour as the only clue” makes the page harder to use. (a) False (b) True
35. 35.♿ Who uses a screen reader? (a) only robots (b) people who are blind (c) only teachers (d) only coders
36. 36.♿ Is this heading order correct (no level skipped)?
    <h1> → <h2> → <h2> → <h4> (a) Yes (b) No
37. 37.Which colour pair is easy to read? (a) blue on purple (b) red on green (c) dark grey on white (d) yellow on white
38. 38.🌗 Is pink on red easy or hard to read? (a) easy to read (b) hard to read
39. 39.♿ Is this heading order correct (no level skipped)?
    <h1> → <h2> → <h2> → <h2> (a) No (b) Yes
40. 40.Which colour pair is hard to read? (a) pink on red (b) white on dark blue (c) yellow on black (d) white on black

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