Web Worksheet: Accessibility Basics

HTML and CSS lesson 24: Accessibility basics · Set 780 · 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: “add alt text to images” makes the page harder to use. (a) True (b) False
2. 2.🌗 Is pink on red easy or hard to read? (a) hard to read (b) easy to read
3. 3.♿ Does this help everyone, or make the page harder to use: write clear link text? (a) helps everyone (b) makes it harder
4. 4.♿ Does this help everyone, or make the page harder to use: label every form box? (a) makes it harder (b) helps everyone
5. 5.Which colour pair is hard to read? (a) black on white (b) white on dark blue (c) pink on red (d) yellow on black
6. 6.True or false: “colour as the only clue” helps everyone use the page. (a) True (b) False
7. 7.♿ Does this help everyone, or make the page harder to use: colour as the only clue? (a) helps everyone (b) makes it harder
8. 8.♿ What does good colour contrast mean? (a) many bright colours (b) only red text (c) no colours at all (d) text stands out clearly
9. 9.True or false: “use big enough text” makes the page harder to use. (a) True (b) False
10. 10.♿ Is this heading order correct (no level skipped)?
    <h1> → <h2> → <h3> → <h2> (a) Yes (b) No
11. 11.🌗 Is black on white easy or hard to read? (a) hard to read (b) easy to read
12. 12.🌗 Is white on black easy or hard to read? (a) hard to read (b) easy to read
13. 13.🌗 Is yellow on white easy or hard to read? (a) hard to read (b) easy to read
14. 14.🌗 Is white on dark blue easy or hard to read? (a) easy to read (b) hard to read
15. 15.True or false: “link text “click here”” makes the page harder to use. (a) True (b) False
16. 16.♿ Does this help everyone, or make the page harder to use: link text “click here”? (a) makes it harder (b) helps everyone
17. 17.🌗 Is light grey on white easy or hard to read? (a) hard to read (b) easy to read
18. 18.♿ Is this heading order correct (no level skipped)?
    <h1> → <h2> → <h4> → <h3> (a) No (b) Yes
19. 19.♿ Which link text is clearest? (a) link (b) Read the fruit facts (c) click here (d) here
20. 20.♿ A part of the page is under a <h2> heading. Which tag should its sub-heading use? (a) <h3> (b) <h4> (c) <h2> (d) <h6>
21. 21.Which colour pair is easy to read? (a) pink on red (b) white on dark blue (c) blue on purple (d) red on green
22. 22.Which colour pair is hard to read? (a) light grey on white (b) dark grey on white (c) white on dark blue (d) black on white
23. 23.True or false: “add alt text to images” helps everyone use the page. (a) True (b) False
24. 24.🌗 Is blue on purple easy or hard to read? (a) hard to read (b) easy to read
25. 25.Which colour pair is hard to read? (a) black on white (b) white on black (c) white on dark blue (d) yellow on white
26. 26.♿ Is this heading order correct (no level skipped)?
    <h1> → <h1> → <h1> → <h2> (a) Yes (b) No
27. 27.True or false: “link text “click here”” helps everyone use the page. (a) True (b) False
28. 28.True or false: “use headings in order” makes the page harder to use. (a) True (b) False
29. 29.♿ Does this help everyone, or make the page harder to use: skipping heading levels? (a) helps everyone (b) makes it harder
30. 30.True or false: “skipping heading levels” makes the page harder to use. (a) False (b) True
31. 31.True or false: “skipping heading levels” helps everyone use the page. (a) True (b) False
32. 32.♿ A part of the page is under a <h1> heading. Which tag should its sub-heading use? (a) <h6> (b) <h3> (c) <h2> (d) <h4>
33. 33.♿ Does this help everyone, or make the page harder to use: use big enough text? (a) helps everyone (b) makes it harder
34. 34.♿ A part of the page is under a <h3> heading. Which tag should its sub-heading use? (a) <h4> (b) <h2> (c) <h6> (d) <h3>
35. 35.True or false: “write clear link text” makes the page harder to use. (a) True (b) False
36. 36.♿ Does this help everyone, or make the page harder to use: tiny grey text? (a) helps everyone (b) makes it harder
37. 37.♿ Who uses a screen reader? (a) only coders (b) only robots (c) only teachers (d) people who are blind
38. 38.♿ A part of the page is under a <h4> heading. Which tag should its sub-heading use? (a) <h1> (b) <h4> (c) <h3> (d) <h5>
39. 39.♿ Does this help everyone, or make the page harder to use: use headings in order? (a) makes it harder (b) helps everyone
40. 40.Which colour pair is easy to read? (a) dark grey on white (b) blue on purple (c) light grey on white (d) red on green

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