Web Worksheet: Accessibility Basics

HTML and CSS lesson 24: Accessibility basics · Set 438 · 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.True or false: “use headings in order” helps everyone use the page. (a) True (b) False
2. 2.Which colour pair is hard to read? (a) black on white (b) yellow on black (c) yellow on white (d) white on dark blue
3. 3.♿ Does this help everyone, or make the page harder to use: tiny grey text? (a) helps everyone (b) makes it harder
4. 4.♿ What does good colour contrast mean? (a) only red text (b) text stands out clearly (c) no colours at all (d) many bright colours
5. 5.🌗 Is black on white easy or hard to read? (a) hard to read (b) easy to read
6. 6.Which colour pair is easy to read? (a) blue on purple (b) light grey on white (c) pink on red (d) yellow on black
7. 7.♿ Which link text is clearest? (a) here (b) link (c) click here (d) Read the fruit facts
8. 8.Which colour pair is hard to read? (a) white on dark blue (b) red on green (c) black on white (d) yellow on black
9. 9.Which colour pair is easy to read? (a) white on black (b) blue on purple (c) light grey on white (d) pink on red
10. 10.Which colour pair is hard to read? (a) light grey on white (b) white on dark blue (c) black on white (d) white on black
11. 11.♿ Is this heading order correct (no level skipped)?
    <h1> → <h3> → <h4> → <h3> (a) Yes (b) No
12. 12.🌗 Is pink on red easy or hard to read? (a) easy to read (b) hard to read
13. 13.Which colour pair is easy to read? (a) black on white (b) pink on red (c) yellow on white (d) red on green
14. 14.🌗 Is dark grey on white easy or hard to read? (a) hard to read (b) easy to read
15. 15.🌗 Is blue on purple easy or hard to read? (a) hard to read (b) easy to read
16. 16.🌗 Is white on dark blue easy or hard to read? (a) hard to read (b) easy to read
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.♿ Is this heading order correct (no level skipped)?
    <h1> → <h2> → <h3> → <h5> (a) No (b) Yes
19. 19.Which colour pair is easy to read? (a) blue on purple (b) pink on red (c) light grey on white (d) white on dark blue
20. 20.♿ Who uses a screen reader? (a) only coders (b) only robots (c) people who are blind (d) only teachers
21. 21.♿ A part of the page is under a <h1> heading. Which tag should its sub-heading use? (a) <h2> (b) <h4> (c) <h6> (d) <h3>
22. 22.🌗 Is white on black easy or hard to read? (a) hard to read (b) easy to read
23. 23.True or false: “colour as the only clue” makes the page harder to use. (a) True (b) False
24. 24.♿ Does this help everyone, or make the page harder to use: skipping heading levels? (a) makes it harder (b) helps everyone
25. 25.♿ Does this help everyone, or make the page harder to use: use headings in order? (a) makes it harder (b) helps everyone
26. 26.True or false: “add alt text to images” helps everyone use the page. (a) True (b) False
27. 27.♿ A part of the page is under a <h5> heading. Which tag should its sub-heading use? (a) <h4> (b) <h6> (c) <h5> (d) <h3>
28. 28.🌗 Is yellow on black easy or hard to read? (a) easy to read (b) hard to read
29. 29.🌗 Is light grey on white easy or hard to read? (a) easy to read (b) hard to read
30. 30.♿ Does this help everyone, or make the page harder to use: use big enough text? (a) helps everyone (b) makes it harder
31. 31.♿ Does this help everyone, or make the page harder to use: label every form box? (a) makes it harder (b) helps everyone
32. 32.True or false: “tiny grey text” helps everyone use the page. (a) True (b) False
33. 33.♿ Does this help everyone, or make the page harder to use: colour as the only clue? (a) helps everyone (b) makes it harder
34. 34.True or false: “link text “click here”” makes the page harder to use. (a) True (b) False
35. 35.♿ Does this help everyone, or make the page harder to use: images with no alt? (a) makes it harder (b) helps everyone
36. 36.True or false: “add alt text to images” makes the page harder to use. (a) True (b) False
37. 37.♿ Is this heading order correct (no level skipped)?
    <h1> → <h2> → <h2> → <h3> (a) No (b) Yes
38. 38.True or false: “skipping heading levels” makes the page harder to use. (a) True (b) False
39. 39.🌗 Is yellow on white easy or hard to read? (a) easy to read (b) hard to read
40. 40.🌗 Is red on green easy or hard to read? (a) hard to read (b) easy to read

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