Web Worksheet: Accessibility Basics

HTML and CSS lesson 24: Accessibility basics · Set 849 · 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: add alt text to images? (a) helps everyone (b) makes it harder
2. 2.Which colour pair is easy to read? (a) pink on red (b) yellow on white (c) yellow on black (d) light grey on white
3. 3.♿ Is this heading order correct (no level skipped)?
   <h1> → <h1> → <h1> → <h2> (a) Yes (b) No
4. 4.True or false: “images with no alt” makes the page harder to use. (a) False (b) True
5. 5.♿ Does this help everyone, or make the page harder to use: write clear link text? (a) helps everyone (b) makes it harder
6. 6.True or false: “use headings in order” helps everyone use the page. (a) True (b) False
7. 7.♿ Is this heading order correct (no level skipped)?
   <h1> → <h2> → <h4> → <h3> (a) Yes (b) No
8. 8.🌗 Is blue on purple easy or hard to read? (a) easy to read (b) hard to read
9. 9.True or false: “skipping heading levels” makes the page harder to use. (a) False (b) True
10. 10.♿ A part of the page is under a <h1> heading. Which tag should its sub-heading use? (a) <h6> (b) <h4> (c) <h3> (d) <h2>
11. 11.♿ Does this help everyone, or make the page harder to use: label every form box? (a) makes it harder (b) helps everyone
12. 12.Which colour pair is hard to read? (a) white on black (b) black on white (c) yellow on black (d) pink on red
13. 13.♿ Which link text is clearest? (a) here (b) Read the fruit facts (c) link (d) click here
14. 14.Which colour pair is easy to read? (a) red on green (b) dark grey on white (c) blue on purple (d) light grey on white
15. 15.♿ Is this heading order correct (no level skipped)?
    <h1> → <h2> → <h2> → <h4> (a) No (b) Yes
16. 16.♿ Is this heading order correct (no level skipped)?
    <h1> → <h2> → <h4> → <h5> (a) No (b) Yes
17. 17.True or false: “add alt text to images” makes the page harder to use. (a) False (b) True
18. 18.True or false: “write clear link text” helps everyone use the page. (a) False (b) True
19. 19.♿ A part of the page is under a <h4> heading. Which tag should its sub-heading use? (a) <h6> (b) <h4> (c) <h5> (d) <h3>
20. 20.Which colour pair is hard to read? (a) dark grey on white (b) red on green (c) black on white (d) white on black
21. 21.True or false: “tiny grey text” makes the page harder to use. (a) False (b) True
22. 22.Which colour pair is hard to read? (a) white on black (b) black on white (c) white on dark blue (d) yellow on white
23. 23.Which colour pair is easy to read? (a) pink on red (b) black on white (c) light grey on white (d) yellow on white
24. 24.♿ Who uses a screen reader? (a) only robots (b) only teachers (c) only coders (d) people who are blind
25. 25.True or false: “write clear link text” makes the page harder to use. (a) True (b) False
26. 26.True or false: “use big enough text” makes the page harder to use. (a) True (b) False
27. 27.♿ Is this heading order correct (no level skipped)?
    <h1> → <h1> → <h2> → <h2> (a) Yes (b) No
28. 28.🌗 Is white on dark blue easy or hard to read? (a) hard to read (b) easy to read
29. 29.♿ Does this help everyone, or make the page harder to use: use headings in order? (a) makes it harder (b) helps everyone
30. 30.♿ Is this heading order correct (no level skipped)?
    <h1> → <h2> → <h2> → <h3> (a) No (b) Yes
31. 31.Which colour pair is easy to read? (a) blue on purple (b) pink on red (c) white on black (d) light grey on white
32. 32.🌗 Is pink on red easy or hard to read? (a) hard to read (b) easy to read
33. 33.🌗 Is dark grey on white easy or hard to read? (a) hard to read (b) easy to read
34. 34.True or false: “tiny grey text” helps everyone use the page. (a) True (b) False
35. 35.♿ Is this heading order correct (no level skipped)?
    <h1> → <h2> → <h3> → <h2> (a) No (b) Yes
36. 36.♿ Does this help everyone, or make the page harder to use: skipping heading levels? (a) makes it harder (b) helps everyone
37. 37.🌗 Is yellow on black easy or hard to read? (a) easy to read (b) hard to read
38. 38.♿ A part of the page is under a <h2> heading. Which tag should its sub-heading use? (a) <h2> (b) <h4> (c) <h3> (d) <h6>
39. 39.♿ Does this help everyone, or make the page harder to use: colour as the only clue? (a) helps everyone (b) makes it harder
40. 40.♿ A part of the page is under a <h3> heading. Which tag should its sub-heading use? (a) <h3> (b) <h1> (c) <h4> (d) <h6>

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