Web Worksheet: Accessibility Basics

HTML and CSS lesson 24: Accessibility basics · Set 846 · 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.♿ Which link text is clearest? (a) here (b) Read the fruit facts (c) click here (d) link
2. 2.♿ Does this help everyone, or make the page harder to use: add alt text to images? (a) makes it harder (b) helps everyone
3. 3.True or false: “label every form box” makes the page harder to use. (a) True (b) False
4. 4.♿ Who uses a screen reader? (a) only teachers (b) only coders (c) people who are blind (d) only robots
5. 5.True or false: “skipping heading levels” helps everyone use the page. (a) True (b) False
6. 6.Which colour pair is hard to read? (a) white on dark blue (b) black on white (c) blue on purple (d) white on black
7. 7.🌗 Is white on black easy or hard to read? (a) easy to read (b) hard to read
8. 8.True or false: “write clear link text” makes the page harder to use. (a) False (b) True
9. 9.🌗 Is yellow on black easy or hard to read? (a) easy to read (b) hard to read
10. 10.Which colour pair is easy to read? (a) pink on red (b) light grey on white (c) red on green (d) white on dark blue
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.🌗 Is yellow on white easy or hard to read? (a) easy to read (b) hard to read
13. 13.True or false: “add alt text to images” helps everyone use the page. (a) True (b) False
14. 14.♿ A part of the page is under a <h4> heading. Which tag should its sub-heading use? (a) <h1> (b) <h6> (c) <h5> (d) <h2>
15. 15.♿ What does good colour contrast mean? (a) many bright colours (b) text stands out clearly (c) only red text (d) no colours at all
16. 16.🌗 Is dark grey on white easy or hard to read? (a) easy to read (b) hard to read
17. 17.True or false: “colour as the only clue” helps everyone use the page. (a) False (b) True
18. 18.♿ Does this help everyone, or make the page harder to use: use headings in order? (a) helps everyone (b) makes it harder
19. 19.♿ A part of the page is under a <h1> heading. Which tag should its sub-heading use? (a) <h3> (b) <h6> (c) <h1> (d) <h2>
20. 20.True or false: “link text “click here”” helps everyone use the page. (a) False (b) True
21. 21.♿ Does this help everyone, or make the page harder to use: label every form box? (a) makes it harder (b) helps everyone
22. 22.♿ Is this heading order correct (no level skipped)?
    <h1> → <h2> → <h4> → <h5> (a) Yes (b) No
23. 23.True or false: “label every form box” helps everyone use the page. (a) True (b) False
24. 24.Which colour pair is hard to read? (a) white on dark blue (b) dark grey on white (c) yellow on black (d) red on green
25. 25.♿ Does this help everyone, or make the page harder to use: write clear link text? (a) helps everyone (b) makes it harder
26. 26.Which colour pair is easy to read? (a) pink on red (b) white on black (c) red on green (d) yellow on white
27. 27.🌗 Is white on dark blue easy or hard to read? (a) hard to read (b) easy to read
28. 28.True or false: “skipping heading levels” makes the page harder to use. (a) False (b) True
29. 29.♿ Does this help everyone, or make the page harder to use: tiny grey text? (a) makes it harder (b) helps everyone
30. 30.♿ A part of the page is under a <h3> heading. Which tag should its sub-heading use? (a) <h6> (b) <h4> (c) <h2> (d) <h5>
31. 31.Which colour pair is easy to read? (a) red on green (b) light grey on white (c) dark grey on white (d) pink on red
32. 32.Which colour pair is hard to read? (a) black on white (b) yellow on black (c) dark grey on white (d) light grey on white
33. 33.🌗 Is black on white easy or hard to read? (a) easy to read (b) hard to read
34. 34.True or false: “write clear link text” helps everyone use the page. (a) False (b) True
35. 35.Which colour pair is hard to read? (a) pink on red (b) dark grey on white (c) white on black (d) white on dark blue
36. 36.Which colour pair is hard to read? (a) dark grey on white (b) yellow on white (c) white on black (d) white on dark blue
37. 37.Which colour pair is easy to read? (a) black on white (b) pink on red (c) red on green (d) yellow on white
38. 38.♿ Is this heading order correct (no level skipped)?
    <h1> → <h1> → <h3> → <h4> (a) No (b) Yes
39. 39.True or false: “add alt text to images” makes the page harder to use. (a) True (b) False
40. 40.♿ Is this heading order correct (no level skipped)?
    <h1> → <h2> → <h2> → <h2> (a) Yes (b) No

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