Web Worksheet: Accessibility Basics

HTML and CSS lesson 24: Accessibility basics · Set 70 · 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 this heading order correct (no level skipped)?
   <h1> → <h2> → <h2> → <h4> (a) No (b) Yes
2. 2.♿ A part of the page is under a <h2> heading. Which tag should its sub-heading use? (a) <h6> (b) <h2> (c) <h3> (d) <h1>
3. 3.🌗 Is light grey on white easy or hard to read? (a) hard to read (b) easy to read
4. 4.♿ Who uses a screen reader? (a) only robots (b) only teachers (c) only coders (d) people who are blind
5. 5.♿ Does this help everyone, or make the page harder to use: use big enough text? (a) makes it harder (b) helps everyone
6. 6.♿ Is this heading order correct (no level skipped)?
   <h1> → <h2> → <h4> → <h5> (a) No (b) Yes
7. 7.♿ Does this help everyone, or make the page harder to use: add alt text to images? (a) makes it harder (b) helps everyone
8. 8.♿ Does this help everyone, or make the page harder to use: write clear link text? (a) makes it harder (b) helps everyone
9. 9.♿ Does this help everyone, or make the page harder to use: label every form box? (a) helps everyone (b) makes it harder
10. 10.♿ Which link text is clearest? (a) Read the fruit facts (b) here (c) link (d) click here
11. 11.♿ Does this help everyone, or make the page harder to use: colour as the only clue? (a) helps everyone (b) makes it harder
12. 12.♿ A part of the page is under a <h5> heading. Which tag should its sub-heading use? (a) <h1> (b) <h6> (c) <h4> (d) <h5>
13. 13.♿ Is this heading order correct (no level skipped)?
    <h1> → <h1> → <h1> → <h3> (a) Yes (b) No
14. 14.Which colour pair is easy to read? (a) red on green (b) pink on red (c) black on white (d) blue on purple
15. 15.♿ Is this heading order correct (no level skipped)?
    <h1> → <h2> → <h3> → <h3> (a) No (b) Yes
16. 16.Which colour pair is hard to read? (a) yellow on black (b) pink on red (c) white on dark blue (d) white on black
17. 17.Which colour pair is easy to read? (a) pink on red (b) white on dark blue (c) yellow on white (d) red on green
18. 18.🌗 Is dark grey on white easy or hard to read? (a) easy to read (b) hard to read
19. 19.🌗 Is white on black easy or hard to read? (a) hard to read (b) easy to read
20. 20.♿ Does this help everyone, or make the page harder to use: tiny grey text? (a) makes it harder (b) helps everyone
21. 21.🌗 Is white on dark blue easy or hard to read? (a) easy to read (b) hard to read
22. 22.♿ Is this heading order correct (no level skipped)?
    <h1> → <h3> → <h4> → <h4> (a) Yes (b) No
23. 23.♿ A part of the page is under a <h1> heading. Which tag should its sub-heading use? (a) <h4> (b) <h6> (c) <h1> (d) <h2>
24. 24.♿ Is this heading order correct (no level skipped)?
    <h1> → <h3> → <h2> → <h2> (a) Yes (b) No
25. 25.Which colour pair is hard to read? (a) yellow on black (b) black on white (c) white on black (d) yellow on white
26. 26.♿ Is this heading order correct (no level skipped)?
    <h1> → <h2> → <h2> → <h2> (a) No (b) Yes
27. 27.♿ What does good colour contrast mean? (a) no colours at all (b) text stands out clearly (c) many bright colours (d) only red text
28. 28.Which colour pair is hard to read? (a) dark grey on white (b) red on green (c) yellow on black (d) white on dark blue
29. 29.🌗 Is yellow on black easy or hard to read? (a) easy to read (b) hard to read
30. 30.Which colour pair is easy to read? (a) pink on red (b) yellow on black (c) blue on purple (d) red on green
31. 31.Which colour pair is hard to read? (a) white on black (b) white on dark blue (c) dark grey on white (d) blue on purple
32. 32.Which colour pair is easy to read? (a) blue on purple (b) pink on red (c) white on black (d) red on green
33. 33.True or false: “label every form box” helps everyone use the page. (a) False (b) True
34. 34.True or false: “link text “click here”” makes the page harder to use. (a) False (b) True
35. 35.🌗 Is red on green easy or hard to read? (a) easy to read (b) hard to read
36. 36.True or false: “use big enough text” makes the page harder to use. (a) False (b) True
37. 37.True or false: “use headings in order” makes the page harder to use. (a) True (b) False
38. 38.🌗 Is black on white easy or hard to read? (a) hard to read (b) easy to read
39. 39.♿ Is this heading order correct (no level skipped)?
    <h1> → <h3> → <h3> → <h4> (a) No (b) Yes
40. 40.♿ A part of the page is under a <h3> heading. Which tag should its sub-heading use? (a) <h6> (b) <h1> (c) <h4> (d) <h3>

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