Web Worksheet: Accessibility Basics

HTML and CSS lesson 24: Accessibility basics · Set 874 · 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 teachers (b) only coders (c) people who are blind (d) only robots
2. 2.♿ A part of the page is under a <h4> heading. Which tag should its sub-heading use? (a) <h3> (b) <h5> (c) <h6> (d) <h2>
3. 3.True or false: “write clear link text” makes the page harder to use. (a) True (b) False
4. 4.True or false: “write clear link text” helps everyone use the page. (a) True (b) False
5. 5.🌗 Is white on black easy or hard to read? (a) hard to read (b) easy to read
6. 6.🌗 Is white on dark blue easy or hard to read? (a) hard to read (b) easy to read
7. 7.♿ Which link text is clearest? (a) link (b) click here (c) here (d) Read the fruit facts
8. 8.♿ What does good colour contrast mean? (a) only red text (b) many bright colours (c) no colours at all (d) text stands out clearly
9. 9.🌗 Is yellow on black easy or hard to read? (a) easy to read (b) hard to read
10. 10.True or false: “use headings in order” helps everyone use the page. (a) True (b) False
11. 11.True or false: “use big enough text” helps everyone use the page. (a) False (b) True
12. 12.🌗 Is dark grey on white easy or hard to read? (a) hard to read (b) easy to read
13. 13.♿ Is this heading order correct (no level skipped)?
    <h1> → <h1> → <h2> → <h2> (a) Yes (b) No
14. 14.Which colour pair is hard to read? (a) white on black (b) light grey on white (c) yellow on black (d) dark grey on white
15. 15.♿ Does this help everyone, or make the page harder to use: skipping heading levels? (a) helps everyone (b) makes it harder
16. 16.Which colour pair is hard to read? (a) black on white (b) yellow on black (c) dark grey on white (d) blue on purple
17. 17.Which colour pair is easy to read? (a) blue on purple (b) pink on red (c) yellow on white (d) white on black
18. 18.♿ A part of the page is under a <h5> heading. Which tag should its sub-heading use? (a) <h5> (b) <h3> (c) <h6> (d) <h1>
19. 19.♿ Does this help everyone, or make the page harder to use: write clear link text? (a) makes it harder (b) helps everyone
20. 20.Which colour pair is easy to read? (a) blue on purple (b) yellow on white (c) black on white (d) pink on red
21. 21.🌗 Is blue on purple easy or hard to read? (a) easy to read (b) hard to read
22. 22.♿ Does this help everyone, or make the page harder to use: images with no alt? (a) helps everyone (b) makes it harder
23. 23.Which colour pair is easy to read? (a) dark grey on white (b) light grey on white (c) yellow on white (d) blue on purple
24. 24.🌗 Is pink on red easy or hard to read? (a) easy to read (b) hard to read
25. 25.True or false: “tiny grey text” helps everyone use the page. (a) True (b) False
26. 26.Which colour pair is hard to read? (a) yellow on black (b) red on green (c) dark grey on white (d) white on black
27. 27.♿ Is this heading order correct (no level skipped)?
    <h1> → <h3> → <h4> → <h3> (a) Yes (b) No
28. 28.🌗 Is red on green easy or hard to read? (a) easy to read (b) hard to read
29. 29.♿ Is this heading order correct (no level skipped)?
    <h1> → <h2> → <h2> → <h3> (a) No (b) Yes
30. 30.True or false: “use headings in order” makes the page harder to use. (a) False (b) True
31. 31.♿ Does this help everyone, or make the page harder to use: tiny grey text? (a) helps everyone (b) makes it harder
32. 32.♿ Is this heading order correct (no level skipped)?
    <h1> → <h2> → <h2> → <h2> (a) No (b) Yes
33. 33.♿ Does this help everyone, or make the page harder to use: use headings in order? (a) helps everyone (b) makes it harder
34. 34.True or false: “skipping heading levels” makes the page harder to use. (a) False (b) True
35. 35.♿ Does this help everyone, or make the page harder to use: add alt text to images? (a) helps everyone (b) makes it harder
36. 36.True or false: “images with no alt” makes the page harder to use. (a) True (b) False
37. 37.♿ Does this help everyone, or make the page harder to use: colour as the only clue? (a) helps everyone (b) makes it harder
38. 38.True or false: “colour as the only clue” helps everyone use the page. (a) True (b) False
39. 39.♿ Is this heading order correct (no level skipped)?
    <h1> → <h3> → <h3> → <h2> (a) No (b) Yes
40. 40.♿ Is this heading order correct (no level skipped)?
    <h1> → <h2> → <h4> → <h5> (a) No (b) Yes

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