Web Worksheet: Accessibility Basics

HTML and CSS lesson 24: Accessibility basics · Set 583 · 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 black on white easy or hard to read? (a) hard to read (b) easy to read
2. 2.True or false: “images with no alt” helps everyone use the page. (a) True (b) False
3. 3.♿ A part of the page is under a <h2> heading. Which tag should its sub-heading use? (a) <h1> (b) <h3> (c) <h6> (d) <h5>
4. 4.Which colour pair is hard to read? (a) blue on purple (b) dark grey on white (c) white on dark blue (d) white on black
5. 5.Which colour pair is hard to read? (a) yellow on white (b) black on white (c) white on black (d) white on dark blue
6. 6.♿ A part of the page is under a <h5> heading. Which tag should its sub-heading use? (a) <h6> (b) <h2> (c) <h4> (d) <h5>
7. 7.♿ Does this help everyone, or make the page harder to use: add alt text to images? (a) helps everyone (b) makes it harder
8. 8.🌗 Is white on dark blue easy or hard to read? (a) easy to read (b) hard to read
9. 9.♿ Is this heading order correct (no level skipped)?
   <h1> → <h1> → <h2> → <h2> (a) Yes (b) No
10. 10.♿ Is this heading order correct (no level skipped)?
    <h1> → <h2> → <h2> → <h2> (a) Yes (b) No
11. 11.True or false: “images with no alt” makes the page harder to use. (a) True (b) False
12. 12.♿ Is this heading order correct (no level skipped)?
    <h1> → <h2> → <h2> → <h3> (a) No (b) Yes
13. 13.♿ Does this help everyone, or make the page harder to use: link text “click here”? (a) helps everyone (b) makes it harder
14. 14.♿ Does this help everyone, or make the page harder to use: use headings in order? (a) makes it harder (b) helps everyone
15. 15.♿ Does this help everyone, or make the page harder to use: tiny grey text? (a) helps everyone (b) makes it harder
16. 16.♿ Is this heading order correct (no level skipped)?
    <h1> → <h2> → <h4> → <h5> (a) Yes (b) No
17. 17.🌗 Is dark grey on white easy or hard to read? (a) hard to read (b) easy to read
18. 18.♿ Does this help everyone, or make the page harder to use: use big enough text? (a) helps everyone (b) makes it harder
19. 19.♿ A part of the page is under a <h4> heading. Which tag should its sub-heading use? (a) <h1> (b) <h2> (c) <h3> (d) <h5>
20. 20.🌗 Is red on green easy or hard to read? (a) easy to read (b) hard to read
21. 21.♿ A part of the page is under a <h1> heading. Which tag should its sub-heading use? (a) <h5> (b) <h1> (c) <h2> (d) <h6>
22. 22.♿ Does this help everyone, or make the page harder to use: skipping heading levels? (a) makes it harder (b) helps everyone
23. 23.Which colour pair is hard to read? (a) red on green (b) yellow on black (c) dark grey on white (d) black on white
24. 24.True or false: “tiny grey text” makes the page harder to use. (a) False (b) True
25. 25.🌗 Is yellow on white easy or hard to read? (a) hard to read (b) easy to read
26. 26.True or false: “use big enough text” makes the page harder to use. (a) True (b) False
27. 27.True or false: “link text “click here”” helps everyone use the page. (a) False (b) True
28. 28.True or false: “add alt text to images” helps everyone use the page. (a) False (b) True
29. 29.True or false: “use headings in order” helps everyone use the page. (a) True (b) False
30. 30.♿ Is this heading order correct (no level skipped)?
    <h1> → <h2> → <h4> → <h3> (a) Yes (b) No
31. 31.♿ What does good colour contrast mean? (a) only red text (b) no colours at all (c) text stands out clearly (d) many bright colours
32. 32.Which colour pair is easy to read? (a) pink on red (b) yellow on white (c) dark grey on white (d) light grey on white
33. 33.♿ Does this help everyone, or make the page harder to use: label every form box? (a) helps everyone (b) makes it harder
34. 34.Which colour pair is easy to read? (a) blue on purple (b) yellow on black (c) yellow on white (d) light grey on white
35. 35.♿ Does this help everyone, or make the page harder to use: write clear link text? (a) helps everyone (b) makes it harder
36. 36.Which colour pair is hard to read? (a) white on dark blue (b) dark grey on white (c) black on white (d) pink on red
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.♿ Is this heading order correct (no level skipped)?
    <h1> → <h2> → <h2> → <h4> (a) Yes (b) No
39. 39.♿ Is this heading order correct (no level skipped)?
    <h1> → <h2> → <h3> → <h4> (a) No (b) Yes
40. 40.🌗 Is pink on red easy or hard to read? (a) hard to read (b) easy to read

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