Web Worksheet: Accessibility Basics

HTML and CSS lesson 24: Accessibility basics · Set 495 · 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) helps everyone (b) makes it harder
2. 2.🌗 Is red on green easy or hard to read? (a) easy to read (b) hard to read
3. 3.♿ Who uses a screen reader? (a) people who are blind (b) only teachers (c) only coders (d) only robots
4. 4.🌗 Is pink on red easy or hard to read? (a) hard to read (b) easy to read
5. 5.♿ Does this help everyone, or make the page harder to use: colour as the only clue? (a) helps everyone (b) makes it harder
6. 6.♿ Does this help everyone, or make the page harder to use: write clear link text? (a) helps everyone (b) makes it harder
7. 7.♿ A part of the page is under a <h1> heading. Which tag should its sub-heading use? (a) <h2> (b) <h1> (c) <h6> (d) <h3>
8. 8.♿ Is this heading order correct (no level skipped)?
   <h1> → <h3> → <h4> → <h5> (a) Yes (b) No
9. 9.Which colour pair is hard to read? (a) black on white (b) yellow on white (c) white on dark blue (d) white on black
10. 10.♿ Which link text is clearest? (a) here (b) Read the fruit facts (c) click here (d) link
11. 11.♿ Does this help everyone, or make the page harder to use: link text “click here”? (a) helps everyone (b) makes it harder
12. 12.Which colour pair is easy to read? (a) yellow on white (b) pink on red (c) black on white (d) light grey on white
13. 13.♿ Is this heading order correct (no level skipped)?
    <h1> → <h1> → <h2> → <h3> (a) No (b) Yes
14. 14.♿ A part of the page is under a <h5> heading. Which tag should its sub-heading use? (a) <h4> (b) <h1> (c) <h6> (d) <h3>
15. 15.🌗 Is blue on purple easy or hard to read? (a) hard to read (b) easy to read
16. 16.Which colour pair is easy to read? (a) blue on purple (b) pink on red (c) red on green (d) white on black
17. 17.Which colour pair is easy to read? (a) yellow on white (b) pink on red (c) dark grey on white (d) blue on purple
18. 18.🌗 Is yellow on white easy or hard to read? (a) easy to read (b) hard to read
19. 19.True or false: “write clear link text” helps everyone use the page. (a) False (b) True
20. 20.🌗 Is dark grey on white easy or hard to read? (a) easy to read (b) hard to read
21. 21.Which colour pair is hard to read? (a) white on black (b) light grey on white (c) dark grey on white (d) black on white
22. 22.♿ Is this heading order correct (no level skipped)?
    <h1> → <h2> → <h2> → <h2> (a) Yes (b) No
23. 23.♿ Is this heading order correct (no level skipped)?
    <h1> → <h2> → <h4> → <h5> (a) No (b) Yes
24. 24.Which colour pair is easy to read? (a) pink on red (b) light grey on white (c) red on green (d) white on dark blue
25. 25.♿ Does this help everyone, or make the page harder to use: label every form box? (a) helps everyone (b) makes it harder
26. 26.True or false: “link text “click here”” makes the page harder to use. (a) True (b) False
27. 27.♿ A part of the page is under a <h4> heading. Which tag should its sub-heading use? (a) <h3> (b) <h5> (c) <h6> (d) <h1>
28. 28.♿ Is this heading order correct (no level skipped)?
    <h1> → <h3> → <h2> → <h2> (a) Yes (b) No
29. 29.True or false: “label every form box” makes the page harder to use. (a) True (b) False
30. 30.True or false: “skipping heading levels” helps everyone use the page. (a) True (b) False
31. 31.True or false: “label every form box” helps everyone use the page. (a) False (b) True
32. 32.♿ Is this heading order correct (no level skipped)?
    <h1> → <h2> → <h3> → <h2> (a) Yes (b) No
33. 33.♿ Is this heading order correct (no level skipped)?
    <h1> → <h2> → <h4> → <h4> (a) Yes (b) No
34. 34.♿ Does this help everyone, or make the page harder to use: use big enough text? (a) helps everyone (b) makes it harder
35. 35.True or false: “add alt text to images” helps everyone use the page. (a) False (b) True
36. 36.True or false: “colour as the only clue” helps everyone use the page. (a) False (b) True
37. 37.True or false: “images with no alt” makes the page harder to use. (a) True (b) False
38. 38.♿ Does this help everyone, or make the page harder to use: tiny grey text? (a) helps everyone (b) makes it harder
39. 39.♿ Does this help everyone, or make the page harder to use: add alt text to images? (a) helps everyone (b) makes it harder
40. 40.🌗 Is white on black easy or hard to read? (a) hard to read (b) easy to read

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