Web Worksheet: Accessibility Basics

HTML and CSS lesson 24: Accessibility basics · Set 207 · 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.♿ Does this help everyone, or make the page harder to use: use headings in order? (a) makes it harder (b) helps everyone
2. 2.Which colour pair is easy to read? (a) blue on purple (b) pink on red (c) yellow on white (d) dark grey on white
3. 3.♿ A part of the page is under a <h1> heading. Which tag should its sub-heading use? (a) <h5> (b) <h4> (c) <h6> (d) <h2>
4. 4.True or false: “tiny grey text” helps everyone use the page. (a) True (b) False
5. 5.♿ Which link text is clearest? (a) click here (b) here (c) link (d) Read the fruit facts
6. 6.♿ Who uses a screen reader? (a) people who are blind (b) only robots (c) only teachers (d) only coders
7. 7.♿ What does good colour contrast mean? (a) no colours at all (b) only red text (c) many bright colours (d) text stands out clearly
8. 8.Which colour pair is easy to read? (a) light grey on white (b) yellow on white (c) blue on purple (d) white on black
9. 9.♿ Is this heading order correct (no level skipped)?
   <h1> → <h2> → <h4> → <h4> (a) Yes (b) No
10. 10.♿ Is this heading order correct (no level skipped)?
    <h1> → <h2> → <h2> → <h3> (a) Yes (b) No
11. 11.True or false: “link text “click here”” makes the page harder to use. (a) False (b) True
12. 12.Which colour pair is hard to read? (a) yellow on black (b) red on green (c) black on white (d) white on dark blue
13. 13.Which colour pair is easy to read? (a) yellow on white (b) pink on red (c) red on green (d) white on dark blue
14. 14.Which colour pair is hard to read? (a) yellow on black (b) yellow on white (c) white on black (d) dark grey on white
15. 15.🌗 Is blue on purple easy or hard to read? (a) hard to read (b) easy to read
16. 16.♿ A part of the page is under a <h5> heading. Which tag should its sub-heading use? (a) <h1> (b) <h3> (c) <h6> (d) <h4>
17. 17.True or false: “skipping heading levels” helps everyone use the page. (a) False (b) True
18. 18.♿ Does this help everyone, or make the page harder to use: write clear link text? (a) helps everyone (b) makes it harder
19. 19.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
20. 20.♿ A part of the page is under a <h2> heading. Which tag should its sub-heading use? (a) <h4> (b) <h1> (c) <h6> (d) <h3>
21. 21.🌗 Is white on black easy or hard to read? (a) hard to read (b) easy to read
22. 22.♿ Does this help everyone, or make the page harder to use: add alt text to images? (a) helps everyone (b) makes it harder
23. 23.🌗 Is yellow on white easy or hard to read? (a) easy to read (b) hard to read
24. 24.♿ Does this help everyone, or make the page harder to use: use big enough text? (a) helps everyone (b) makes it harder
25. 25.True or false: “link text “click here”” helps everyone use the page. (a) False (b) True
26. 26.Which colour pair is hard to read? (a) white on dark blue (b) light grey on white (c) black on white (d) dark grey on white
27. 27.♿ Does this help everyone, or make the page harder to use: colour as the only clue? (a) helps everyone (b) makes it harder
28. 28.🌗 Is pink on red 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: link text “click here”? (a) helps everyone (b) makes it harder
30. 30.Which colour pair is hard to read? (a) yellow on black (b) white on dark blue (c) white on black (d) pink on red
31. 31.♿ Is this heading order correct (no level skipped)?
    <h1> → <h3> → <h2> → <h3> (a) No (b) Yes
32. 32.True or false: “use headings in order” makes the page harder to use. (a) True (b) False
33. 33.🌗 Is red on green easy or hard to read? (a) easy to read (b) hard to read
34. 34.Which colour pair is easy to read? (a) blue on purple (b) red on green (c) yellow on black (d) yellow on white
35. 35.Which colour pair is easy to read? (a) yellow on white (b) black on white (c) red on green (d) blue on purple
36. 36.True or false: “label every form box” helps everyone use the page. (a) False (b) True
37. 37.🌗 Is light grey on white easy or hard to read? (a) easy to read (b) hard to read
38. 38.♿ Is this heading order correct (no level skipped)?
    <h1> → <h1> → <h3> → <h4> (a) Yes (b) No
39. 39.🌗 Is white on dark blue easy or hard to read? (a) hard to read (b) easy to read
40. 40.♿ A part of the page is under a <h4> heading. Which tag should its sub-heading use? (a) <h6> (b) <h5> (c) <h2> (d) <h3>

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