Web Worksheet: Accessibility Basics

HTML and CSS lesson 24: Accessibility basics · Set 793 · 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: “skipping heading levels” helps everyone use the page. (a) False (b) True
2. 2.🌗 Is white on dark blue easy or hard to read? (a) easy to read (b) hard to read
3. 3.🌗 Is red on green easy or hard to read? (a) easy to read (b) hard to read
4. 4.♿ A part of the page is under a <h3> heading. Which tag should its sub-heading use? (a) <h6> (b) <h4> (c) <h2> (d) <h3>
5. 5.🌗 Is dark grey on white easy or hard to read? (a) hard to read (b) easy to read
6. 6.🌗 Is yellow on white easy or hard to read? (a) hard to read (b) easy to read
7. 7.♿ Which link text is clearest? (a) click here (b) here (c) link (d) Read the fruit facts
8. 8.♿ Who uses a screen reader? (a) only robots (b) people who are blind (c) only teachers (d) only coders
9. 9.True or false: “use big enough text” makes the page harder to use. (a) True (b) False
10. 10.True or false: “link text “click here”” makes the page harder to use. (a) True (b) False
11. 11.♿ What does good colour contrast mean? (a) many bright colours (b) only red text (c) text stands out clearly (d) no colours at all
12. 12.♿ Does this help everyone, or make the page harder to use: use big enough text? (a) helps everyone (b) makes it harder
13. 13.♿ Does this help everyone, or make the page harder to use: colour as the only clue? (a) helps everyone (b) makes it harder
14. 14.True or false: “use big enough text” helps everyone use the page. (a) False (b) True
15. 15.♿ Does this help everyone, or make the page harder to use: label every form box? (a) makes it harder (b) helps everyone
16. 16.Which colour pair is hard to read? (a) yellow on black (b) white on dark blue (c) white on black (d) blue on purple
17. 17.True or false: “link text “click here”” helps everyone use the page. (a) True (b) False
18. 18.♿ A part of the page is under a <h1> heading. Which tag should its sub-heading use? (a) <h5> (b) <h2> (c) <h6> (d) <h1>
19. 19.🌗 Is blue on purple easy or hard to read? (a) easy to read (b) hard to read
20. 20.True or false: “label every form box” makes the page harder to use. (a) True (b) False
21. 21.♿ Does this help everyone, or make the page harder to use: use headings in order? (a) makes it harder (b) helps everyone
22. 22.♿ A part of the page is under a <h5> heading. Which tag should its sub-heading use? (a) <h2> (b) <h6> (c) <h4> (d) <h1>
23. 23.Which colour pair is hard to read? (a) white on dark blue (b) dark grey on white (c) red on green (d) white on black
24. 24.♿ Does this help everyone, or make the page harder to use: write clear link text? (a) helps everyone (b) makes it harder
25. 25.♿ Is this heading order correct (no level skipped)?
    <h1> → <h1> → <h1> → <h2> (a) No (b) Yes
26. 26.♿ Does this help everyone, or make the page harder to use: tiny grey text? (a) helps everyone (b) makes it harder
27. 27.♿ Does this help everyone, or make the page harder to use: add alt text to images? (a) helps everyone (b) makes it harder
28. 28.Which colour pair is hard to read? (a) white on black (b) yellow on black (c) yellow on white (d) white on dark blue
29. 29.Which colour pair is hard to read? (a) black on white (b) white on dark blue (c) dark grey on white (d) light grey on white
30. 30.Which colour pair is easy to read? (a) blue on purple (b) yellow on white (c) red on green (d) white on black
31. 31.♿ Is this heading order correct (no level skipped)?
    <h1> → <h2> → <h4> → <h4> (a) No (b) Yes
32. 32.🌗 Is pink on red easy or hard to read? (a) hard to read (b) easy to read
33. 33.♿ Does this help everyone, or make the page harder to use: skipping heading levels? (a) helps everyone (b) makes it harder
34. 34.♿ Does this help everyone, or make the page harder to use: link text “click here”? (a) makes it harder (b) helps everyone
35. 35.♿ Is this heading order correct (no level skipped)?
    <h1> → <h3> → <h3> → <h4> (a) Yes (b) No
36. 36.🌗 Is white on black easy or hard to read? (a) hard to read (b) easy to read
37. 37.True or false: “images with no alt” makes the page harder to use. (a) False (b) True
38. 38.Which colour pair is easy to read? (a) black on white (b) yellow on white (c) red on green (d) pink on red
39. 39.♿ A part of the page is under a <h2> heading. Which tag should its sub-heading use? (a) <h6> (b) <h1> (c) <h3> (d) <h4>
40. 40.Which colour pair is easy to read? (a) dark grey on white (b) pink on red (c) yellow on white (d) blue on purple

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