Web Worksheet: Accessibility Basics

HTML and CSS lesson 24: Accessibility basics · Set 887 · 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.♿ A part of the page is under a <h4> heading. Which tag should its sub-heading use? (a) <h4> (b) <h5> (c) <h2> (d) <h3>
2. 2.True or false: “skipping heading levels” helps everyone use the page. (a) False (b) True
3. 3.♿ Does this help everyone, or make the page harder to use: colour as the only clue? (a) makes it harder (b) helps everyone
4. 4.Which colour pair is easy to read? (a) white on black (b) light grey on white (c) red on green (d) yellow on white
5. 5.Which colour pair is hard to read? (a) black on white (b) blue on purple (c) yellow on black (d) white on black
6. 6.🌗 Is yellow on white easy or hard to read? (a) easy to read (b) hard to read
7. 7.♿ A part of the page is under a <h2> heading. Which tag should its sub-heading use? (a) <h5> (b) <h3> (c) <h2> (d) <h6>
8. 8.♿ Who uses a screen reader? (a) only robots (b) people who are blind (c) only teachers (d) only coders
9. 9.🌗 Is white on black easy or hard to read? (a) hard to read (b) easy to read
10. 10.♿ Is this heading order correct (no level skipped)?
    <h1> → <h1> → <h2> → <h3> (a) Yes (b) No
11. 11.Which colour pair is easy to read? (a) yellow on white (b) blue on purple (c) yellow on black (d) red on green
12. 12.Which colour pair is easy to read? (a) yellow on white (b) light grey on white (c) dark grey on white (d) blue on purple
13. 13.♿ Which link text is clearest? (a) Read the fruit facts (b) here (c) link (d) click here
14. 14.♿ Does this help everyone, or make the page harder to use: images with no alt? (a) helps everyone (b) makes it harder
15. 15.♿ Does this help everyone, or make the page harder to use: tiny grey text? (a) makes it harder (b) helps everyone
16. 16.Which colour pair is easy to read? (a) blue on purple (b) black on white (c) yellow on white (d) pink on red
17. 17.Which colour pair is easy to read? (a) yellow on white (b) light grey on white (c) blue on purple (d) white on dark blue
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.🌗 Is white on dark blue easy or hard to read? (a) easy to read (b) hard to read
20. 20.True or false: “use headings in order” helps everyone use the page. (a) False (b) True
21. 21.True or false: “use big enough text” helps everyone use the page. (a) True (b) False
22. 22.♿ What does good colour contrast mean? (a) only red text (b) many bright colours (c) no colours at all (d) text stands out clearly
23. 23.🌗 Is pink on red easy or hard to read? (a) hard to read (b) easy to read
24. 24.Which colour pair is hard to read? (a) dark grey on white (b) black on white (c) pink on red (d) yellow on black
25. 25.🌗 Is yellow on black easy or hard to read? (a) hard to read (b) easy to read
26. 26.True or false: “link text “click here”” makes the page harder to use. (a) False (b) True
27. 27.True or false: “label every form box” makes the page harder to use. (a) False (b) True
28. 28.♿ Is this heading order correct (no level skipped)?
    <h1> → <h3> → <h3> → <h2> (a) No (b) Yes
29. 29.Which colour pair is hard to read? (a) light grey on white (b) dark grey on white (c) black on white (d) yellow on black
30. 30.♿ A part of the page is under a <h1> heading. Which tag should its sub-heading use? (a) <h4> (b) <h2> (c) <h1> (d) <h6>
31. 31.♿ Is this heading order correct (no level skipped)?
    <h1> → <h2> → <h2> → <h2> (a) Yes (b) No
32. 32.♿ A part of the page is under a <h3> heading. Which tag should its sub-heading use? (a) <h5> (b) <h6> (c) <h3> (d) <h4>
33. 33.♿ Is this heading order correct (no level skipped)?
    <h1> → <h3> → <h2> → <h2> (a) No (b) Yes
34. 34.♿ Does this help everyone, or make the page harder to use: link text “click here”? (a) helps everyone (b) makes it harder
35. 35.♿ Does this help everyone, or make the page harder to use: use headings in order? (a) makes it harder (b) helps everyone
36. 36.♿ A part of the page is under a <h5> heading. Which tag should its sub-heading use? (a) <h5> (b) <h6> (c) <h4> (d) <h1>
37. 37.True or false: “label every form box” helps everyone use the page. (a) True (b) False
38. 38.♿ Is this heading order correct (no level skipped)?
    <h1> → <h1> → <h2> → <h2> (a) No (b) Yes
39. 39.True or false: “tiny grey text” makes the page harder to use. (a) False (b) True
40. 40.♿ Does this help everyone, or make the page harder to use: write clear link text? (a) helps everyone (b) makes it harder

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