Web Worksheet: Accessibility Basics

HTML and CSS lesson 24: Accessibility basics · Set 879 · 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.♿ A part of the page is under a <h1> heading. Which tag should its sub-heading use? (a) <h2> (b) <h3> (c) <h6> (d) <h4>
2. 2.♿ Does this help everyone, or make the page harder to use: label every form box? (a) makes it harder (b) helps everyone
3. 3.🌗 Is black on white easy or hard to read? (a) hard to read (b) easy to read
4. 4.♿ A part of the page is under a <h4> heading. Which tag should its sub-heading use? (a) <h1> (b) <h3> (c) <h5> (d) <h4>
5. 5.♿ Does this help everyone, or make the page harder to use: use headings in order? (a) helps everyone (b) makes it harder
6. 6.♿ Which link text is clearest? (a) here (b) link (c) Read the fruit facts (d) click here
7. 7.True or false: “link text “click here”” makes the page harder to use. (a) True (b) False
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 headings in order” helps everyone use the page. (a) False (b) True
10. 10.Which colour pair is hard to read? (a) pink on red (b) white on dark blue (c) yellow on black (d) dark grey on white
11. 11.🌗 Is pink on red easy or hard to read? (a) easy to read (b) hard to read
12. 12.True or false: “colour as the only clue” helps everyone use the page. (a) True (b) False
13. 13.Which colour pair is easy to read? (a) blue on purple (b) pink on red (c) dark grey on white (d) red on green
14. 14.🌗 Is yellow on black easy or hard to read? (a) hard to read (b) easy to read
15. 15.Which colour pair is easy to read? (a) white on dark blue (b) yellow on white (c) light grey on white (d) red on green
16. 16.♿ What does good colour contrast mean? (a) only red text (b) no colours at all (c) many bright colours (d) text stands out clearly
17. 17.♿ A part of the page is under a <h5> heading. Which tag should its sub-heading use? (a) <h2> (b) <h6> (c) <h3> (d) <h1>
18. 18.♿ Is this heading order correct (no level skipped)?
    <h1> → <h2> → <h4> → <h5> (a) Yes (b) No
19. 19.♿ A part of the page is under a <h3> heading. Which tag should its sub-heading use? (a) <h1> (b) <h5> (c) <h6> (d) <h4>
20. 20.🌗 Is white on black easy or hard to read? (a) hard to read (b) easy to read
21. 21.♿ Does this help everyone, or make the page harder to use: write clear link text? (a) makes it harder (b) helps everyone
22. 22.🌗 Is yellow on white easy or hard to read? (a) hard to read (b) easy to read
23. 23.Which colour pair is hard to read? (a) yellow on black (b) light grey on white (c) white on black (d) black on white
24. 24.♿ Does this help everyone, or make the page harder to use: skipping heading levels? (a) makes it harder (b) helps everyone
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.🌗 Is light grey on white easy or hard to read? (a) hard to read (b) easy to read
27. 27.True or false: “add alt text to images” helps everyone use the page. (a) True (b) False
28. 28.True or false: “label every form box” makes the page harder to use. (a) True (b) False
29. 29.True or false: “add alt text to images” makes the page harder to use. (a) True (b) False
30. 30.♿ Does this help everyone, or make the page harder to use: tiny grey text? (a) makes it harder (b) helps everyone
31. 31.True or false: “images with no alt” makes the page harder to use. (a) False (b) True
32. 32.True or false: “use big enough text” makes the page harder to use. (a) False (b) True
33. 33.🌗 Is white on dark blue easy or hard to read? (a) hard to read (b) easy to read
34. 34.♿ Does this help everyone, or make the page harder to use: use big enough text? (a) makes it harder (b) helps everyone
35. 35.♿ Is this heading order correct (no level skipped)?
    <h1> → <h2> → <h2> → <h4> (a) Yes (b) No
36. 36.♿ Is this heading order correct (no level skipped)?
    <h1> → <h3> → <h2> → <h3> (a) Yes (b) No
37. 37.♿ Does this help everyone, or make the page harder to use: images with no alt? (a) makes it harder (b) helps everyone
38. 38.🌗 Is dark grey on white easy or hard to read? (a) easy to read (b) hard to read
39. 39.♿ Does this help everyone, or make the page harder to use: link text “click here”? (a) helps everyone (b) makes it harder
40. 40.Which colour pair is easy to read? (a) red on green (b) pink on red (c) yellow on white (d) black on white

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