Web Worksheet: Accessibility Basics

HTML and CSS lesson 24: Accessibility basics · Set 397 · 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 easy to read? (a) light grey on white (b) blue on purple (c) yellow on black (d) pink on red
2. 2.🌗 Is yellow on white easy or hard to read? (a) hard to read (b) easy to read
3. 3.🌗 Is red on green easy or hard to read? (a) hard to read (b) easy to read
4. 4.True or false: “tiny grey text” helps everyone use the page. (a) False (b) True
5. 5.♿ Is this heading order correct (no level skipped)?
   <h1> → <h2> → <h3> → <h5> (a) No (b) Yes
6. 6.True or false: “write clear link text” helps everyone use the page. (a) False (b) True
7. 7.♿ Who uses a screen reader? (a) only coders (b) people who are blind (c) only teachers (d) only robots
8. 8.True or false: “colour as the only clue” helps everyone use the page. (a) False (b) True
9. 9.Which colour pair is hard to read? (a) black on white (b) dark grey on white (c) white on dark blue (d) pink on red
10. 10.♿ A part of the page is under a <h2> heading. Which tag should its sub-heading use? (a) <h3> (b) <h6> (c) <h1> (d) <h2>
11. 11.♿ A part of the page is under a <h3> heading. Which tag should its sub-heading use? (a) <h5> (b) <h1> (c) <h2> (d) <h4>
12. 12.Which colour pair is easy to read? (a) black on white (b) blue on purple (c) red on green (d) light grey on white
13. 13.True or false: “link text “click here”” helps everyone use the page. (a) False (b) True
14. 14.🌗 Is dark grey on white easy or hard to read? (a) easy to read (b) hard to read
15. 15.True or false: “write clear link text” makes the page harder to use. (a) True (b) False
16. 16.True or false: “add alt text to images” makes the page harder to use. (a) False (b) True
17. 17.♿ Does this help everyone, or make the page harder to use: colour as the only clue? (a) helps everyone (b) makes it harder
18. 18.♿ A part of the page is under a <h5> heading. Which tag should its sub-heading use? (a) <h5> (b) <h6> (c) <h1> (d) <h2>
19. 19.♿ A part of the page is under a <h1> heading. Which tag should its sub-heading use? (a) <h5> (b) <h6> (c) <h4> (d) <h2>
20. 20.♿ Does this help everyone, or make the page harder to use: add alt text to images? (a) makes it harder (b) helps everyone
21. 21.♿ Does this help everyone, or make the page harder to use: link text “click here”? (a) makes it harder (b) helps everyone
22. 22.True or false: “use big enough text” helps everyone use the page. (a) False (b) True
23. 23.🌗 Is pink on red easy or hard to read? (a) hard to read (b) easy to read
24. 24.♿ Does this help everyone, or make the page harder to use: label every form box? (a) makes it harder (b) helps everyone
25. 25.True or false: “colour as the only clue” makes the page harder to use. (a) True (b) False
26. 26.Which colour pair is hard to read? (a) yellow on black (b) white on black (c) white on dark blue (d) blue on purple
27. 27.♿ Does this help everyone, or make the page harder to use: tiny grey text? (a) helps everyone (b) makes it harder
28. 28.♿ Does this help everyone, or make the page harder to use: skipping heading levels? (a) helps everyone (b) makes it harder
29. 29.♿ Is this heading order correct (no level skipped)?
    <h1> → <h2> → <h2> → <h2> (a) No (b) Yes
30. 30.♿ What does good colour contrast mean? (a) no colours at all (b) text stands out clearly (c) many bright colours (d) only red text
31. 31.🌗 Is black on white easy or hard to read? (a) easy to read (b) hard to read
32. 32.🌗 Is yellow on black easy or hard to read? (a) easy to read (b) hard to read
33. 33.♿ Does this help everyone, or make the page harder to use: images with no alt? (a) makes it harder (b) helps everyone
34. 34.True or false: “tiny grey text” makes the page harder to use. (a) True (b) False
35. 35.🌗 Is light grey on white easy or hard to read? (a) easy to read (b) hard to read
36. 36.True or false: “label every form box” helps everyone use the page. (a) False (b) True
37. 37.Which colour pair is easy to read? (a) yellow on white (b) red on green (c) light grey on white (d) dark grey on white
38. 38.True or false: “use big enough text” makes the page harder to use. (a) True (b) False
39. 39.True or false: “skipping heading levels” makes the page harder to use. (a) True (b) False
40. 40.♿ Does this help everyone, or make the page harder to use: use big enough text? (a) helps everyone (b) makes it harder

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