Web Worksheet: Accessibility Basics

HTML and CSS lesson 24: Accessibility basics · Set 272 · 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 headings in order? (a) helps everyone (b) makes it harder
2. 2.♿ A part of the page is under a <h5> heading. Which tag should its sub-heading use? (a) <h1> (b) <h5> (c) <h3> (d) <h6>
3. 3.🌗 Is pink on red easy or hard to read? (a) easy to read (b) hard to read
4. 4.True or false: “write clear link text” helps everyone use the page. (a) False (b) True
5. 5.♿ A part of the page is under a <h1> heading. Which tag should its sub-heading use? (a) <h2> (b) <h6> (c) <h4> (d) <h1>
6. 6.♿ A part of the page is under a <h2> heading. Which tag should its sub-heading use? (a) <h5> (b) <h6> (c) <h3> (d) <h2>
7. 7.♿ Is this heading order correct (no level skipped)?
   <h1> → <h2> → <h4> → <h4> (a) No (b) Yes
8. 8.Which colour pair is hard to read? (a) white on dark blue (b) red on green (c) dark grey on white (d) white on black
9. 9.Which colour pair is hard to read? (a) white on black (b) black on white (c) yellow on white (d) dark grey on white
10. 10.True or false: “images with no alt” makes the page harder to use. (a) False (b) True
11. 11.♿ Does this help everyone, or make the page harder to use: colour as the only clue? (a) makes it harder (b) helps everyone
12. 12.♿ Which link text is clearest? (a) here (b) click here (c) link (d) Read the fruit facts
13. 13.Which colour pair is easy to read? (a) yellow on black (b) blue on purple (c) yellow on white (d) light grey on white
14. 14.♿ Does this help everyone, or make the page harder to use: write clear link text? (a) helps everyone (b) makes it harder
15. 15.♿ A part of the page is under a <h3> heading. Which tag should its sub-heading use? (a) <h1> (b) <h3> (c) <h4> (d) <h2>
16. 16.♿ Who uses a screen reader? (a) only coders (b) people who are blind (c) only robots (d) only teachers
17. 17.🌗 Is blue on purple easy or hard to read? (a) hard to read (b) easy to read
18. 18.♿ What does good colour contrast mean? (a) many bright colours (b) no colours at all (c) only red text (d) text stands out clearly
19. 19.True or false: “add alt text to images” makes the page harder to use. (a) True (b) False
20. 20.🌗 Is white on black easy or hard to read? (a) hard to read (b) easy to read
21. 21.🌗 Is yellow on white easy or hard to read? (a) hard to read (b) easy to read
22. 22.True or false: “label every form box” makes the page harder to use. (a) False (b) True
23. 23.🌗 Is white on dark blue easy or hard to read? (a) hard to read (b) easy to read
24. 24.Which colour pair is easy to read? (a) white on black (b) light grey on white (c) blue on purple (d) red on green
25. 25.True or false: “tiny grey text” makes the page harder to use. (a) True (b) False
26. 26.♿ Does this help everyone, or make the page harder to use: add alt text to images? (a) makes it harder (b) helps everyone
27. 27.Which colour pair is hard to read? (a) yellow on black (b) light grey on white (c) black on white (d) white on dark blue
28. 28.True or false: “skipping heading levels” helps everyone use the page. (a) True (b) False
29. 29.♿ Does this help everyone, or make the page harder to use: use big enough text? (a) helps everyone (b) makes it harder
30. 30.Which colour pair is easy to read? (a) red on green (b) white on dark blue (c) blue on purple (d) pink on red
31. 31.♿ Does this help everyone, or make the page harder to use: skipping heading levels? (a) makes it harder (b) helps everyone
32. 32.True or false: “use big enough text” helps everyone use the page. (a) False (b) True
33. 33.🌗 Is black on white easy or hard to read? (a) easy to read (b) hard to read
34. 34.♿ Is this heading order correct (no level skipped)?
    <h1> → <h2> → <h4> → <h5> (a) Yes (b) No
35. 35.♿ Does this help everyone, or make the page harder to use: tiny grey text? (a) makes it harder (b) helps everyone
36. 36.♿ Does this help everyone, or make the page harder to use: images with no alt? (a) makes it harder (b) helps everyone
37. 37.🌗 Is light grey on white easy or hard to read? (a) hard to read (b) easy to read
38. 38.♿ Is this heading order correct (no level skipped)?
    <h1> → <h2> → <h2> → <h2> (a) No (b) Yes
39. 39.🌗 Is red on green easy or hard to read? (a) easy to read (b) hard to read
40. 40.🌗 Is yellow on black easy or hard to read? (a) hard to read (b) easy to read

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