Web Worksheet: Accessibility Basics

HTML and CSS lesson 24: Accessibility basics · Set 546 · 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.♿ Who uses a screen reader? (a) only coders (b) only robots (c) only teachers (d) people who are blind
2. 2.🌗 Is white on black easy or hard to read? (a) easy to read (b) hard to read
3. 3.♿ Which link text is clearest? (a) click here (b) here (c) Read the fruit facts (d) link
4. 4.True or false: “use big enough text” makes the page harder to use. (a) False (b) True
5. 5.♿ Does this help everyone, or make the page harder to use: use big enough text? (a) makes it harder (b) helps everyone
6. 6.♿ What does good colour contrast mean? (a) text stands out clearly (b) only red text (c) no colours at all (d) many bright colours
7. 7.🌗 Is yellow on white easy or hard to read? (a) hard to read (b) easy to read
8. 8.♿ Does this help everyone, or make the page harder to use: label every form box? (a) makes it harder (b) helps everyone
9. 9.🌗 Is light grey on white easy or hard to read? (a) easy to read (b) hard to read
10. 10.True or false: “write clear link text” helps everyone use the page. (a) False (b) True
11. 11.True or false: “write clear link text” makes the page harder to use. (a) False (b) True
12. 12.♿ A part of the page is under a <h3> heading. Which tag should its sub-heading use? (a) <h1> (b) <h6> (c) <h3> (d) <h4>
13. 13.True or false: “tiny grey text” makes the page harder to use. (a) False (b) True
14. 14.True or false: “images with no alt” helps everyone use the page. (a) False (b) True
15. 15.♿ Does this help everyone, or make the page harder to use: use headings in order? (a) helps everyone (b) makes it harder
16. 16.🌗 Is dark grey on white easy or hard to read? (a) hard to read (b) easy to read
17. 17.♿ 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>
18. 18.♿ Is this heading order correct (no level skipped)?
    <h1> → <h1> → <h2> → <h4> (a) Yes (b) No
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 dark blue easy or hard to read? (a) easy to read (b) hard to read
21. 21.♿ Does this help everyone, or make the page harder to use: write clear link text? (a) helps everyone (b) makes it harder
22. 22.🌗 Is black on white easy or hard to read? (a) easy to read (b) hard to read
23. 23.True or false: “skipping heading levels” helps everyone use the page. (a) True (b) False
24. 24.Which colour pair is hard to read? (a) yellow on white (b) white on dark blue (c) dark grey on white (d) yellow on black
25. 25.♿ Does this help everyone, or make the page harder to use: add alt text to images? (a) helps everyone (b) makes it harder
26. 26.True or false: “tiny grey text” helps everyone use the page. (a) False (b) True
27. 27.Which colour pair is easy to read? (a) yellow on white (b) red on green (c) dark grey on white (d) blue on purple
28. 28.Which colour pair is easy to read? (a) light grey on white (b) blue on purple (c) pink on red (d) white on dark blue
29. 29.♿ Does this help everyone, or make the page harder to use: skipping heading levels? (a) makes it harder (b) helps everyone
30. 30.Which colour pair is hard to read? (a) dark grey on white (b) white on dark blue (c) blue on purple (d) black on white
31. 31.Which colour pair is easy to read? (a) yellow on white (b) black on white (c) red on green (d) light grey on white
32. 32.True or false: “label every form box” helps everyone use the page. (a) False (b) True
33. 33.🌗 Is red on green easy or hard to read? (a) easy to read (b) hard to read
34. 34.Which colour pair is easy to read? (a) light grey on white (b) red on green (c) white on black (d) yellow on white
35. 35.♿ Is this heading order correct (no level skipped)?
    <h1> → <h2> → <h3> → <h2> (a) Yes (b) No
36. 36.♿ Is this heading order correct (no level skipped)?
    <h1> → <h2> → <h3> → <h4> (a) No (b) Yes
37. 37.♿ A part of the page is under a <h2> heading. Which tag should its sub-heading use? (a) <h2> (b) <h5> (c) <h3> (d) <h1>
38. 38.♿ A part of the page is under a <h1> heading. Which tag should its sub-heading use? (a) <h3> (b) <h1> (c) <h5> (d) <h2>
39. 39.♿ Is this heading order correct (no level skipped)?
    <h1> → <h1> → <h2> → <h2> (a) Yes (b) No
40. 40.♿ Does this help everyone, or make the page harder to use: link text “click here”? (a) makes it harder (b) helps everyone

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