Web Worksheet: Accessibility Basics

HTML and CSS lesson 24: Accessibility basics · Set 212 · 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> → <h1> → <h2> → <h2> (a) Yes (b) No
2. 2.True or false: “skipping heading levels” helps everyone use the page. (a) False (b) True
3. 3.♿ Is this heading order correct (no level skipped)?
   <h1> → <h1> → <h1> → <h1> (a) No (b) Yes
4. 4.♿ Is this heading order correct (no level skipped)?
   <h1> → <h1> → <h3> → <h3> (a) Yes (b) No
5. 5.♿ Does this help everyone, or make the page harder to use: use big enough text? (a) helps everyone (b) makes it harder
6. 6.Which colour pair is hard to read? (a) black on white (b) white on black (c) pink on red (d) dark grey on white
7. 7.🌗 Is dark grey on white easy or hard to read? (a) easy to read (b) hard to read
8. 8.♿ Which link text is clearest? (a) click here (b) here (c) Read the fruit facts (d) link
9. 9.♿ What does good colour contrast mean? (a) text stands out clearly (b) no colours at all (c) many bright colours (d) only red text
10. 10.True or false: “add alt text to images” makes the page harder to use. (a) False (b) True
11. 11.Which colour pair is easy to read? (a) dark grey on white (b) pink on red (c) yellow on white (d) light grey on white
12. 12.True or false: “write clear link text” makes the page harder to use. (a) False (b) True
13. 13.♿ Who uses a screen reader? (a) only robots (b) only teachers (c) people who are blind (d) only coders
14. 14.True or false: “skipping heading levels” makes the page harder to use. (a) True (b) False
15. 15.Which colour pair is easy to read? (a) black on white (b) light grey on white (c) pink on red (d) red on green
16. 16.🌗 Is yellow on white easy or hard to read? (a) hard to read (b) easy to read
17. 17.Which colour pair is hard to read? (a) dark grey on white (b) black on white (c) white on black (d) yellow on white
18. 18.♿ Is this heading order correct (no level skipped)?
    <h1> → <h2> → <h3> → <h2> (a) Yes (b) No
19. 19.♿ A part of the page is under a <h1> heading. Which tag should its sub-heading use? (a) <h2> (b) <h6> (c) <h1> (d) <h4>
20. 20.True or false: “colour as the only clue” helps everyone use the page. (a) True (b) False
21. 21.🌗 Is pink on red easy or hard to read? (a) hard to read (b) easy to read
22. 22.True or false: “use headings in order” helps everyone use the page. (a) False (b) True
23. 23.♿ Is this heading order correct (no level skipped)?
    <h1> → <h2> → <h3> → <h5> (a) Yes (b) No
24. 24.♿ Is this heading order correct (no level skipped)?
    <h1> → <h3> → <h4> → <h3> (a) No (b) Yes
25. 25.True or false: “label every form box” makes the page harder to use. (a) True (b) False
26. 26.🌗 Is red on green easy or hard to read? (a) hard to read (b) easy to read
27. 27.True or false: “use big enough text” helps everyone use the page. (a) False (b) True
28. 28.♿ Does this help everyone, or make the page harder to use: write clear link text? (a) helps everyone (b) makes it harder
29. 29.🌗 Is blue on purple easy or hard to read? (a) easy to read (b) hard to read
30. 30.🌗 Is white on black easy or hard to read? (a) easy to read (b) hard to read
31. 31.🌗 Is white on dark blue easy or hard to read? (a) hard to read (b) easy to read
32. 32.♿ Does this help everyone, or make the page harder to use: use headings in order? (a) makes it harder (b) helps everyone
33. 33.Which colour pair is easy to read? (a) yellow on black (b) yellow on white (c) pink on red (d) red on green
34. 34.True or false: “label every form box” helps everyone use the page. (a) True (b) False
35. 35.♿ A part of the page is under a <h3> heading. Which tag should its sub-heading use? (a) <h4> (b) <h2> (c) <h1> (d) <h6>
36. 36.♿ Is this heading order correct (no level skipped)?
    <h1> → <h2> → <h3> → <h4> (a) No (b) Yes
37. 37.🌗 Is black on white easy or hard to read? (a) hard to read (b) easy to read
38. 38.♿ Does this help everyone, or make the page harder to use: add alt text to images? (a) helps everyone (b) makes it harder
39. 39.True or false: “link text “click here”” makes the page harder to use. (a) False (b) True
40. 40.♿ Is this heading order correct (no level skipped)?
    <h1> → <h2> → <h2> → <h2> (a) Yes (b) No

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