Web Worksheet: Accessibility Basics

HTML and CSS lesson 24: Accessibility basics · Set 876 · 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 colour pair is hard to read? (a) white on dark blue (b) white on black (c) blue on purple (d) black on white
2. 2.♿ Is this heading order correct (no level skipped)?
   <h1> → <h2> → <h3> → <h4> (a) Yes (b) No
3. 3.♿ Who uses a screen reader? (a) only coders (b) only teachers (c) only robots (d) people who are blind
4. 4.♿ Does this help everyone, or make the page harder to use: use headings in order? (a) makes it harder (b) helps everyone
5. 5.♿ Does this help everyone, or make the page harder to use: label every form box? (a) makes it harder (b) helps everyone
6. 6.♿ Does this help everyone, or make the page harder to use: skipping heading levels? (a) helps everyone (b) makes it harder
7. 7.♿ A part of the page is under a <h5> heading. Which tag should its sub-heading use? (a) <h4> (b) <h2> (c) <h3> (d) <h6>
8. 8.♿ What does good colour contrast mean? (a) text stands out clearly (b) no colours at all (c) many bright colours (d) only red text
9. 9.Which colour pair is easy to read? (a) yellow on white (b) light grey on white (c) yellow on black (d) red on green
10. 10.🌗 Is red on green easy or hard to read? (a) hard to read (b) easy to read
11. 11.True or false: “write clear link text” helps everyone use the page. (a) False (b) True
12. 12.True or false: “images with no alt” makes the page harder to use. (a) False (b) True
13. 13.♿ Which link text is clearest? (a) link (b) here (c) Read the fruit facts (d) click here
14. 14.🌗 Is yellow on black easy or hard to read? (a) hard to read (b) easy to read
15. 15.♿ A part of the page is under a <h4> heading. Which tag should its sub-heading use? (a) <h2> (b) <h5> (c) <h3> (d) <h1>
16. 16.♿ Does this help everyone, or make the page harder to use: add alt text to images? (a) makes it harder (b) helps everyone
17. 17.♿ Does this help everyone, or make the page harder to use: write clear link text? (a) makes it harder (b) helps everyone
18. 18.🌗 Is pink on red easy or hard to read? (a) easy to read (b) hard to read
19. 19.Which colour pair is easy to read? (a) yellow on white (b) white on dark blue (c) pink on red (d) light grey on white
20. 20.Which colour pair is easy to read? (a) black on white (b) red on green (c) blue on purple (d) yellow on white
21. 21.Which colour pair is hard to read? (a) dark grey on white (b) white on dark blue (c) black on white (d) red on green
22. 22.🌗 Is yellow on white easy or hard to read? (a) easy to read (b) hard to read
23. 23.🌗 Is white on black easy or hard to read? (a) easy to read (b) hard to read
24. 24.Which colour pair is hard to read? (a) white on black (b) white on dark blue (c) yellow on white (d) yellow on black
25. 25.True or false: “link text “click here”” makes the page harder to use. (a) False (b) True
26. 26.True or false: “use big enough text” helps everyone use the page. (a) True (b) False
27. 27.Which colour pair is easy to read? (a) pink on red (b) yellow on white (c) white on black (d) light grey on white
28. 28.♿ Does this help everyone, or make the page harder to use: link text “click here”? (a) makes it harder (b) helps everyone
29. 29.♿ Is this heading order correct (no level skipped)?
    <h1> → <h2> → <h3> → <h3> (a) No (b) Yes
30. 30.🌗 Is black on white easy or hard to read? (a) easy to read (b) hard to read
31. 31.True or false: “tiny grey text” helps everyone use the page. (a) True (b) False
32. 32.♿ Is this heading order correct (no level skipped)?
    <h1> → <h3> → <h4> → <h4> (a) Yes (b) No
33. 33.🌗 Is blue on purple easy or hard to read? (a) easy to read (b) hard to read
34. 34.True or false: “colour as the only clue” helps everyone use the page. (a) False (b) True
35. 35.♿ Does this help everyone, or make the page harder to use: images with no alt? (a) makes it harder (b) helps everyone
36. 36.♿ A part of the page is under a <h2> heading. Which tag should its sub-heading use? (a) <h4> (b) <h5> (c) <h3> (d) <h1>
37. 37.True or false: “add alt text to images” makes the page harder to use. (a) True (b) False
38. 38.True or false: “link text “click here”” helps everyone use the page. (a) True (b) False
39. 39.🌗 Is light grey on white easy or hard to read? (a) easy to read (b) hard to read
40. 40.♿ A part of the page is under a <h1> heading. Which tag should its sub-heading use? (a) <h1> (b) <h6> (c) <h5> (d) <h2>

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