Web Worksheet: Accessibility Basics

HTML and CSS lesson 24: Accessibility basics · Set 821 · 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.🌗 Is white on dark blue easy or hard to read? (a) easy to read (b) hard to read
2. 2.Which colour pair is easy to read? (a) pink on red (b) dark grey on white (c) yellow on white (d) red on green
3. 3.♿ Does this help everyone, or make the page harder to use: link text “click here”? (a) helps everyone (b) makes it harder
4. 4.True or false: “use big enough text” makes the page harder to use. (a) True (b) False
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.♿ Is this heading order correct (no level skipped)?
   <h1> → <h2> → <h3> → <h3> (a) No (b) Yes
7. 7.🌗 Is dark grey on white easy or hard to read? (a) hard to read (b) easy to read
8. 8.♿ A part of the page is under a <h5> heading. Which tag should its sub-heading use? (a) <h6> (b) <h1> (c) <h4> (d) <h5>
9. 9.♿ Does this help everyone, or make the page harder to use: images with no alt? (a) makes it harder (b) helps everyone
10. 10.♿ Does this help everyone, or make the page harder to use: tiny grey text? (a) helps everyone (b) makes it harder
11. 11.🌗 Is red on green easy or hard to read? (a) hard to read (b) easy to read
12. 12.🌗 Is blue on purple easy or hard to read? (a) hard to read (b) easy to read
13. 13.♿ A part of the page is under a <h2> heading. Which tag should its sub-heading use? (a) <h3> (b) <h2> (c) <h4> (d) <h6>
14. 14.🌗 Is light grey on white easy or hard to read? (a) hard to read (b) easy to read
15. 15.♿ What does good colour contrast mean? (a) no colours at all (b) many bright colours (c) text stands out clearly (d) only red text
16. 16.♿ Does this help everyone, or make the page harder to use: skipping heading levels? (a) makes it harder (b) helps everyone
17. 17.♿ Who uses a screen reader? (a) only robots (b) only teachers (c) people who are blind (d) only coders
18. 18.♿ Does this help everyone, or make the page harder to use: use headings in order? (a) makes it harder (b) helps everyone
19. 19.🌗 Is pink on red easy or hard to read? (a) hard to read (b) easy to read
20. 20.Which colour pair is hard to read? (a) white on dark blue (b) yellow on black (c) red on green (d) white on black
21. 21.Which colour pair is easy to read? (a) blue on purple (b) yellow on white (c) light grey on white (d) white on dark blue
22. 22.True or false: “write clear link text” makes the page harder to use. (a) True (b) False
23. 23.♿ A part of the page is under a <h3> heading. Which tag should its sub-heading use? (a) <h1> (b) <h4> (c) <h2> (d) <h5>
24. 24.♿ Does this help everyone, or make the page harder to use: add alt text to images? (a) helps everyone (b) makes it harder
25. 25.True or false: “colour as the only clue” helps everyone use the page. (a) False (b) True
26. 26.♿ Does this help everyone, or make the page harder to use: use big enough text? (a) helps everyone (b) makes it harder
27. 27.♿ Does this help everyone, or make the page harder to use: write clear link text? (a) makes it harder (b) helps everyone
28. 28.True or false: “colour as the only clue” makes the page harder to use. (a) False (b) True
29. 29.♿ Which link text is clearest? (a) link (b) click here (c) Read the fruit facts (d) here
30. 30.🌗 Is white on black easy or hard to read? (a) hard to read (b) easy to read
31. 31.True or false: “link text “click here”” makes the page harder to use. (a) True (b) False
32. 32.🌗 Is yellow on white easy or hard to read? (a) easy to read (b) hard to read
33. 33.Which colour pair is easy to read? (a) pink on red (b) light grey on white (c) yellow on white (d) white on black
34. 34.Which colour pair is hard to read? (a) white on dark blue (b) black on white (c) yellow on white (d) white on black
35. 35.True or false: “images with no alt” helps everyone use the page. (a) True (b) False
36. 36.♿ Is this heading order correct (no level skipped)?
    <h1> → <h2> → <h4> → <h5> (a) Yes (b) No
37. 37.True or false: “use big enough text” helps everyone use the page. (a) False (b) True
38. 38.♿ A part of the page is under a <h4> heading. Which tag should its sub-heading use? (a) <h5> (b) <h3> (c) <h2> (d) <h1>
39. 39.True or false: “use headings in order” helps everyone use the page. (a) False (b) True
40. 40.♿ Does this help everyone, or make the page harder to use: images with no alt? (a) makes it harder (b) helps everyone

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