Web Worksheet: Accessibility Basics

HTML and CSS lesson 24: Accessibility basics · Set 929 · 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) easy to read (b) hard to read
2. 2.♿ A part of the page is under a <h1> heading. Which tag should its sub-heading use? (a) <h3> (b) <h2> (c) <h5> (d) <h6>
3. 3.♿ Does this help everyone, or make the page harder to use: add alt text to images? (a) helps everyone (b) makes it harder
4. 4.True or false: “use headings in order” makes the page harder to use. (a) False (b) True
5. 5.♿ Is this heading order correct (no level skipped)?
   <h1> → <h1> → <h1> → <h2> (a) No (b) Yes
6. 6.♿ Does this help everyone, or make the page harder to use: label every form box? (a) makes it harder (b) helps everyone
7. 7.♿ Does this help everyone, or make the page harder to use: link text “click here”? (a) helps everyone (b) makes it harder
8. 8.♿ A part of the page is under a <h2> heading. Which tag should its sub-heading use? (a) <h3> (b) <h2> (c) <h6> (d) <h1>
9. 9.True or false: “use big enough text” helps everyone use the page. (a) False (b) True
10. 10.Which colour pair is hard to read? (a) white on dark blue (b) black on white (c) dark grey on white (d) pink on red
11. 11.🌗 Is dark grey on white easy or hard to read? (a) hard to read (b) easy to read
12. 12.♿ Does this help everyone, or make the page harder to use: skipping heading levels? (a) helps everyone (b) makes it harder
13. 13.🌗 Is pink on red easy or hard to read? (a) easy to read (b) hard to read
14. 14.♿ Is this heading order correct (no level skipped)?
    <h1> → <h3> → <h4> → <h3> (a) No (b) Yes
15. 15.♿ Does this help everyone, or make the page harder to use: images with no alt? (a) helps everyone (b) makes it harder
16. 16.True or false: “tiny grey text” helps everyone use the page. (a) False (b) True
17. 17.True or false: “use big enough text” makes the page harder to use. (a) True (b) False
18. 18.🌗 Is white on dark blue easy or hard to read? (a) easy to read (b) hard to read
19. 19.Which colour pair is hard to read? (a) black on white (b) light grey on white (c) white on black (d) dark grey on white
20. 20.♿ Which link text is clearest? (a) Read the fruit facts (b) link (c) here (d) click here
21. 21.Which colour pair is easy to read? (a) yellow on white (b) pink on red (c) blue on purple (d) white on dark blue
22. 22.Which colour pair is easy to read? (a) black on white (b) pink on red (c) light grey on white (d) yellow on white
23. 23.♿ Is this heading order correct (no level skipped)?
    <h1> → <h3> → <h3> → <h4> (a) No (b) Yes
24. 24.Which colour pair is easy to read? (a) pink on red (b) blue on purple (c) yellow on white (d) white on black
25. 25.♿ What does good colour contrast mean? (a) only red text (b) no colours at all (c) many bright colours (d) text stands out clearly
26. 26.True or false: “write clear link text” helps everyone use the page. (a) False (b) True
27. 27.♿ Does this help everyone, or make the page harder to use: write clear link text? (a) helps everyone (b) makes it harder
28. 28.🌗 Is blue on purple easy or hard to read? (a) easy to read (b) hard to read
29. 29.♿ Does this help everyone, or make the page harder to use: use big enough text? (a) helps everyone (b) makes it harder
30. 30.Which colour pair is hard to read? (a) white on black (b) red on green (c) white on dark blue (d) dark grey on white
31. 31.Which colour pair is easy to read? (a) light grey on white (b) yellow on black (c) yellow on white (d) blue on purple
32. 32.True or false: “label every form box” makes the page harder to use. (a) False (b) True
33. 33.♿ A part of the page is under a <h5> heading. Which tag should its sub-heading use? (a) <h2> (b) <h1> (c) <h4> (d) <h6>
34. 34.True or false: “write clear link text” makes the page harder to use. (a) False (b) True
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.♿ Is this heading order correct (no level skipped)?
    <h1> → <h1> → <h3> → <h3> (a) Yes (b) No
37. 37.Which colour pair is hard to read? (a) white on dark blue (b) blue on purple (c) white on black (d) yellow on black
38. 38.♿ Is this heading order correct (no level skipped)?
    <h1> → <h2> → <h3> → <h4> (a) Yes (b) No
39. 39.♿ Is this heading order correct (no level skipped)?
    <h1> → <h1> → <h2> → <h4> (a) Yes (b) No
40. 40.♿ Is this heading order correct (no level skipped)?
    <h1> → <h2> → <h2> → <h4> (a) Yes (b) No

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