Web Worksheet: Accessibility Basics

HTML and CSS lesson 24: Accessibility basics · Set 782 · 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 black (b) yellow on white (c) white on dark blue (d) yellow on black
2. 2.♿ Who uses a screen reader? (a) only robots (b) people who are blind (c) only teachers (d) only coders
3. 3.♿ Does this help everyone, or make the page harder to use: tiny grey text? (a) makes it harder (b) helps everyone
4. 4.♿ Does this help everyone, or make the page harder to use: use big enough text? (a) makes it harder (b) helps everyone
5. 5.True or false: “add alt text to images” helps everyone use the page. (a) False (b) True
6. 6.♿ Is this heading order correct (no level skipped)?
   <h1> → <h3> → <h2> → <h3> (a) Yes (b) No
7. 7.True or false: “images with no alt” helps everyone use the page. (a) False (b) True
8. 8.♿ Which link text is clearest? (a) link (b) here (c) click here (d) Read the fruit facts
9. 9.♿ Does this help everyone, or make the page harder to use: write clear link text? (a) makes it harder (b) helps everyone
10. 10.♿ Is this heading order correct (no level skipped)?
    <h1> → <h2> → <h4> → <h3> (a) Yes (b) No
11. 11.Which colour pair is easy to read? (a) light grey on white (b) red on green (c) white on dark blue (d) yellow on white
12. 12.🌗 Is red on green easy or hard to read? (a) hard to read (b) easy to read
13. 13.🌗 Is light grey on white easy or hard to read? (a) hard to read (b) easy to read
14. 14.🌗 Is pink on red easy or hard to read? (a) easy to read (b) hard to read
15. 15.♿ Is this heading order correct (no level skipped)?
    <h1> → <h3> → <h4> → <h5> (a) Yes (b) No
16. 16.♿ Does this help everyone, or make the page harder to use: label every form box? (a) makes it harder (b) helps everyone
17. 17.True or false: “skipping heading levels” makes the page harder to use. (a) False (b) True
18. 18.♿ What does good colour contrast mean? (a) many bright colours (b) only red text (c) no colours at all (d) text stands out clearly
19. 19.♿ Does this help everyone, or make the page harder to use: use headings in order? (a) makes it harder (b) helps everyone
20. 20.♿ Does this help everyone, or make the page harder to use: colour as the only clue? (a) helps everyone (b) makes it harder
21. 21.🌗 Is yellow on white easy or hard to read? (a) hard to read (b) easy to read
22. 22.♿ A part of the page is under a <h1> heading. Which tag should its sub-heading use? (a) <h2> (b) <h4> (c) <h1> (d) <h5>
23. 23.Which colour pair is hard to read? (a) white on black (b) dark grey on white (c) white on dark blue (d) blue on purple
24. 24.♿ A part of the page is under a <h4> heading. Which tag should its sub-heading use? (a) <h1> (b) <h5> (c) <h3> (d) <h6>
25. 25.🌗 Is dark grey on white easy or hard to read? (a) easy to read (b) hard to read
26. 26.♿ Does this help everyone, or make the page harder to use: add alt text to images? (a) makes it harder (b) helps everyone
27. 27.♿ Is this heading order correct (no level skipped)?
    <h1> → <h1> → <h1> → <h2> (a) No (b) Yes
28. 28.True or false: “add alt text to images” makes the page harder to use. (a) True (b) False
29. 29.♿ A part of the page is under a <h3> heading. Which tag should its sub-heading use? (a) <h4> (b) <h5> (c) <h1> (d) <h2>
30. 30.Which colour pair is hard to read? (a) yellow on black (b) black on white (c) white on dark blue (d) red on green
31. 31.🌗 Is white on black easy or hard to read? (a) hard to read (b) easy to read
32. 32.♿ Is this heading order correct (no level skipped)?
    <h1> → <h2> → <h4> → <h5> (a) Yes (b) No
33. 33.Which colour pair is easy to read? (a) pink on red (b) yellow on white (c) blue on purple (d) white on black
34. 34.True or false: “colour as the only clue” helps everyone use the page. (a) True (b) False
35. 35.Which colour pair is hard to read? (a) light grey on white (b) black on white (c) white on dark blue (d) white on black
36. 36.♿ A part of the page is under a <h2> heading. Which tag should its sub-heading use? (a) <h4> (b) <h1> (c) <h3> (d) <h5>
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.♿ Does this help everyone, or make the page harder to use: skipping heading levels? (a) makes it harder (b) helps everyone
39. 39.♿ A part of the page is under a <h5> heading. Which tag should its sub-heading use? (a) <h6> (b) <h1> (c) <h5> (d) <h2>
40. 40.♿ Does this help everyone, or make the page harder to use: link text “click here”? (a) makes it harder (b) helps everyone

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