Web Worksheet: Accessibility Basics

HTML and CSS lesson 24: Accessibility basics · Set 888 · 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: “colour as the only clue” makes the page harder to use. (a) False (b) True
2. 2.♿ A part of the page is under a <h4> heading. Which tag should its sub-heading use? (a) <h6> (b) <h5> (c) <h2> (d) <h1>
3. 3.♿ Is this heading order correct (no level skipped)?
   <h1> → <h1> → <h3> → <h3> (a) Yes (b) No
4. 4.♿ A part of the page is under a <h2> heading. Which tag should its sub-heading use? (a) <h3> (b) <h2> (c) <h1> (d) <h4>
5. 5.True or false: “images with no alt” helps everyone use the page. (a) True (b) False
6. 6.♿ A part of the page is under a <h5> heading. Which tag should its sub-heading use? (a) <h3> (b) <h4> (c) <h2> (d) <h6>
7. 7.♿ Is this heading order correct (no level skipped)?
   <h1> → <h1> → <h1> → <h2> (a) Yes (b) No
8. 8.♿ Does this help everyone, or make the page harder to use: images with no alt? (a) makes it harder (b) helps everyone
9. 9.🌗 Is pink on red easy or hard to read? (a) hard to read (b) easy to read
10. 10.🌗 Is black on white easy or hard to read? (a) easy to read (b) hard to read
11. 11.♿ What does good colour contrast mean? (a) only red text (b) no colours at all (c) many bright colours (d) text stands out clearly
12. 12.♿ Does this help everyone, or make the page harder to use: link text “click here”? (a) helps everyone (b) makes it harder
13. 13.♿ Who uses a screen reader? (a) only coders (b) people who are blind (c) only teachers (d) only robots
14. 14.True or false: “write clear link text” helps everyone use the page. (a) False (b) True
15. 15.🌗 Is yellow on black easy or hard to read? (a) hard to read (b) easy to read
16. 16.Which colour pair is hard to read? (a) dark grey on white (b) black on white (c) light grey on white (d) white on dark blue
17. 17.♿ Which link text is clearest? (a) Read the fruit facts (b) here (c) click here (d) link
18. 18.True or false: “skipping heading levels” makes the page harder to use. (a) False (b) True
19. 19.♿ A part of the page is under a <h3> heading. Which tag should its sub-heading use? (a) <h3> (b) <h1> (c) <h4> (d) <h2>
20. 20.True or false: “add alt text to images” helps everyone use the page. (a) False (b) True
21. 21.🌗 Is white on black easy or hard to read? (a) easy to read (b) hard to read
22. 22.♿ Does this help everyone, or make the page harder to use: use headings in order? (a) makes it harder (b) helps everyone
23. 23.Which colour pair is easy to read? (a) pink on red (b) blue on purple (c) black on white (d) yellow on white
24. 24.♿ Is this heading order correct (no level skipped)?
    <h1> → <h2> → <h2> → <h3> (a) Yes (b) No
25. 25.Which colour pair is hard to read? (a) yellow on black (b) white on dark blue (c) dark grey on white (d) red on green
26. 26.♿ Is this heading order correct (no level skipped)?
    <h1> → <h2> → <h3> → <h4> (a) Yes (b) No
27. 27.True or false: “label every form box” makes the page harder to use. (a) False (b) True
28. 28.Which colour pair is hard to read? (a) black on white (b) white on dark blue (c) dark grey on white (d) blue on purple
29. 29.♿ Does this help everyone, or make the page harder to use: write clear link text? (a) makes it harder (b) helps everyone
30. 30.True or false: “add alt text to images” makes the page harder to use. (a) True (b) False
31. 31.True or false: “link text “click here”” makes the page harder to use. (a) False (b) True
32. 32.True or false: “colour as the only clue” helps everyone use the page. (a) True (b) False
33. 33.Which colour pair is hard to read? (a) dark grey on white (b) pink on red (c) white on black (d) yellow on black
34. 34.🌗 Is red on green easy or hard to read? (a) easy to read (b) hard to read
35. 35.♿ Does this help everyone, or make the page harder to use: colour as the only clue? (a) helps everyone (b) makes it harder
36. 36.♿ A part of the page is under a <h1> heading. Which tag should its sub-heading use? (a) <h3> (b) <h6> (c) <h2> (d) <h5>
37. 37.🌗 Is blue on purple easy or hard to read? (a) easy to read (b) hard to read
38. 38.Which colour pair is hard to read? (a) yellow on black (b) white on black (c) yellow on white (d) white on dark blue
39. 39.True or false: “use big enough text” makes the page harder to use. (a) True (b) False
40. 40.♿ Does this help everyone, or make the page harder to use: skipping heading levels? (a) makes it harder (b) helps everyone

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