Web Worksheet: Accessibility Basics

HTML and CSS lesson 24: Accessibility basics · Set 978 · 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.🌗 Is light grey on white easy or hard to read? (a) easy to read (b) hard to read
3. 3.♿ Does this help everyone, or make the page harder to use: colour as the only clue? (a) helps everyone (b) makes it harder
4. 4.True or false: “images with no alt” makes the page harder to use. (a) False (b) True
5. 5.Which colour pair is easy to read? (a) blue on purple (b) light grey on white (c) red on green (d) black on white
6. 6.Which colour pair is easy to read? (a) pink on red (b) light grey on white (c) white on dark blue (d) blue on purple
7. 7.♿ Does this help everyone, or make the page harder to use: add alt text to images? (a) helps everyone (b) makes it harder
8. 8.♿ Does this help everyone, or make the page harder to use: write clear link text? (a) makes it harder (b) helps everyone
9. 9.Which colour pair is easy to read? (a) yellow on black (b) pink on red (c) blue on purple (d) light grey on white
10. 10.True or false: “write clear link text” makes the page harder to use. (a) False (b) True
11. 11.🌗 Is yellow on black easy or hard to read? (a) hard to read (b) easy to read
12. 12.♿ What does good colour contrast mean? (a) no colours at all (b) text stands out clearly (c) many bright colours (d) only red text
13. 13.♿ Does this help everyone, or make the page harder to use: tiny grey text? (a) makes it harder (b) helps everyone
14. 14.🌗 Is pink on red easy or hard to read? (a) easy to read (b) hard to read
15. 15.♿ Is this heading order correct (no level skipped)?
    <h1> → <h2> → <h2> → <h2> (a) No (b) Yes
16. 16.♿ Does this help everyone, or make the page harder to use: use headings in order? (a) makes it harder (b) helps everyone
17. 17.🌗 Is dark grey on white easy or hard to read? (a) hard to read (b) easy to read
18. 18.♿ Who uses a screen reader? (a) only coders (b) only teachers (c) people who are blind (d) only robots
19. 19.♿ Does this help everyone, or make the page harder to use: link text “click here”? (a) makes it harder (b) helps everyone
20. 20.♿ A part of the page is under a <h4> heading. Which tag should its sub-heading use? (a) <h1> (b) <h5> (c) <h6> (d) <h4>
21. 21.♿ A part of the page is under a <h2> heading. Which tag should its sub-heading use? (a) <h4> (b) <h3> (c) <h1> (d) <h5>
22. 22.🌗 Is white on dark blue easy or hard to read? (a) easy to read (b) hard to read
23. 23.True or false: “colour as the only clue” makes the page harder to use. (a) False (b) True
24. 24.♿ Is this heading order correct (no level skipped)?
    <h1> → <h2> → <h2> → <h4> (a) Yes (b) No
25. 25.♿ Does this help everyone, or make the page harder to use: use big enough text? (a) makes it harder (b) helps everyone
26. 26.🌗 Is red on green easy or hard to read? (a) hard to read (b) easy to read
27. 27.Which colour pair is hard to read? (a) black on white (b) pink on red (c) white on dark blue (d) yellow on black
28. 28.Which colour pair is easy to read? (a) red on green (b) yellow on white (c) blue on purple (d) dark grey on white
29. 29.♿ Does this help everyone, or make the page harder to use: images with no alt? (a) makes it harder (b) helps everyone
30. 30.True or false: “label every form box” helps everyone use the page. (a) False (b) True
31. 31.Which colour pair is hard to read? (a) white on black (b) blue on purple (c) dark grey on white (d) black on white
32. 32.🌗 Is blue on purple easy or hard to read? (a) easy to read (b) hard to read
33. 33.Which colour pair is hard to read? (a) yellow on white (b) white on dark blue (c) yellow on black (d) dark grey on white
34. 34.True or false: “use headings in order” helps everyone use the page. (a) False (b) True
35. 35.Which colour pair is easy to read? (a) yellow on white (b) blue on purple (c) white on black (d) pink on red
36. 36.♿ Which link text is clearest? (a) Read the fruit facts (b) here (c) link (d) click here
37. 37.🌗 Is white on black easy or hard to read? (a) easy to read (b) hard to read
38. 38.True or false: “use headings in order” makes the page harder to use. (a) True (b) False
39. 39.♿ Is this heading order correct (no level skipped)?
    <h1> → <h2> → <h4> → <h4> (a) Yes (b) No
40. 40.♿ Does this help everyone, or make the page harder to use: label every form box? (a) makes it harder (b) helps everyone

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