Web Worksheet: Accessibility Basics

HTML and CSS lesson 24: Accessibility basics · Set 711 · 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.Which colour pair is easy to read? (a) pink on red (b) blue on purple (c) light grey on white (d) white on black
2. 2.🌗 Is yellow on white easy or hard to read? (a) hard to read (b) easy to read
3. 3.Which colour pair is hard to read? (a) light grey on white (b) black on white (c) white on black (d) yellow on black
4. 4.🌗 Is white on black easy or hard to read? (a) easy to read (b) hard to read
5. 5.♿ Who uses a screen reader? (a) only teachers (b) only coders (c) people who are blind (d) only robots
6. 6.♿ Does this help everyone, or make the page harder to use: use headings in order? (a) makes it harder (b) helps everyone
7. 7.♿ A part of the page is under a <h1> heading. Which tag should its sub-heading use? (a) <h2> (b) <h6> (c) <h1> (d) <h3>
8. 8.♿ A part of the page is under a <h3> heading. Which tag should its sub-heading use? (a) <h2> (b) <h4> (c) <h5> (d) <h3>
9. 9.True or false: “images with no alt” helps everyone use the page. (a) False (b) True
10. 10.Which colour pair is easy to read? (a) pink on red (b) red on green (c) black on white (d) yellow on white
11. 11.🌗 Is red on green easy or hard to read? (a) hard to read (b) easy to read
12. 12.True or false: “images with no alt” makes the page harder to use. (a) False (b) True
13. 13.♿ What does good colour contrast mean? (a) many bright colours (b) no colours at all (c) text stands out clearly (d) only red text
14. 14.♿ Which link text is clearest? (a) Read the fruit facts (b) link (c) here (d) click here
15. 15.True or false: “write clear link text” makes the page harder to use. (a) True (b) False
16. 16.True or false: “use big enough text” makes the page harder to use. (a) True (b) False
17. 17.♿ Does this help everyone, or make the page harder to use: add alt text to images? (a) helps everyone (b) makes it harder
18. 18.Which colour pair is hard to read? (a) white on black (b) yellow on black (c) white on dark blue (d) blue on purple
19. 19.True or false: “use headings in order” helps everyone use the page. (a) False (b) True
20. 20.♿ Does this help everyone, or make the page harder to use: link text “click here”? (a) makes it harder (b) helps everyone
21. 21.True or false: “skipping heading levels” makes the page harder to use. (a) False (b) True
22. 22.True or false: “link text “click here”” helps everyone use the page. (a) False (b) True
23. 23.Which colour pair is hard to read? (a) yellow on black (b) white on dark blue (c) red on green (d) black on white
24. 24.♿ Does this help everyone, or make the page harder to use: images with no alt? (a) helps everyone (b) makes it harder
25. 25.♿ Does this help everyone, or make the page harder to use: label every form box? (a) helps everyone (b) makes it harder
26. 26.♿ Is this heading order correct (no level skipped)?
    <h1> → <h2> → <h3> → <h4> (a) Yes (b) No
27. 27.True or false: “use headings in order” makes the page harder to use. (a) False (b) True
28. 28.♿ Does this help everyone, or make the page harder to use: write clear link text? (a) makes it harder (b) helps everyone
29. 29.🌗 Is yellow on black easy or hard to read? (a) hard to read (b) easy to read
30. 30.🌗 Is white on dark blue easy or hard to read? (a) easy to read (b) hard to read
31. 31.♿ A part of the page is under a <h2> heading. Which tag should its sub-heading use? (a) <h3> (b) <h6> (c) <h4> (d) <h1>
32. 32.True or false: “link text “click here”” makes the page harder to use. (a) True (b) False
33. 33.True or false: “colour as the only clue” helps everyone use the page. (a) True (b) False
34. 34.♿ A part of the page is under a <h4> heading. Which tag should its sub-heading use? (a) <h1> (b) <h4> (c) <h2> (d) <h5>
35. 35.♿ Is this heading order correct (no level skipped)?
    <h1> → <h2> → <h2> → <h2> (a) No (b) Yes
36. 36.🌗 Is pink on red easy or hard to read? (a) hard to read (b) easy to read
37. 37.♿ Does this help everyone, or make the page harder to use: skipping heading levels? (a) makes it harder (b) helps everyone
38. 38.True or false: “skipping heading levels” helps everyone use the page. (a) True (b) False
39. 39.True or false: “colour as the only clue” makes the page harder to use. (a) True (b) False
40. 40.♿ Is this heading order correct (no level skipped)?
    <h1> → <h3> → <h4> → <h4> (a) No (b) Yes

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