Web Worksheet: Accessibility Basics

HTML and CSS lesson 24: Accessibility basics · Set 933 · 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.True or false: “link text “click here”” helps everyone use the page. (a) False (b) True
2. 2.True or false: “label every form box” makes the page harder to use. (a) False (b) True
3. 3.🌗 Is blue on purple easy or hard to read? (a) easy to read (b) hard to read
4. 4.♿ Is this heading order correct (no level skipped)?
   <h1> → <h2> → <h3> → <h4> (a) Yes (b) No
5. 5.♿ Which link text is clearest? (a) click here (b) link (c) here (d) Read the fruit facts
6. 6.♿ Does this help everyone, or make the page harder to use: use big enough text? (a) helps everyone (b) makes it harder
7. 7.True or false: “colour as the only clue” makes the page harder to use. (a) True (b) False
8. 8.True or false: “write clear link text” helps everyone use the page. (a) False (b) True
9. 9.♿ Does this help everyone, or make the page harder to use: link text “click here”? (a) makes it harder (b) helps everyone
10. 10.Which colour pair is easy to read? (a) light grey on white (b) blue on purple (c) pink on red (d) white on black
11. 11.♿ A part of the page is under a <h5> heading. Which tag should its sub-heading use? (a) <h4> (b) <h3> (c) <h1> (d) <h6>
12. 12.🌗 Is pink on red easy or hard to read? (a) easy to read (b) hard to read
13. 13.♿ Who uses a screen reader? (a) people who are blind (b) only coders (c) only robots (d) only teachers
14. 14.Which colour pair is hard to read? (a) dark grey on white (b) black on white (c) yellow on black (d) pink on red
15. 15.Which colour pair is easy to read? (a) light grey on white (b) pink on red (c) yellow on white (d) black on white
16. 16.♿ Does this help everyone, or make the page harder to use: tiny grey text? (a) makes it harder (b) helps everyone
17. 17.♿ Does this help everyone, or make the page harder to use: colour as the only clue? (a) helps everyone (b) makes it harder
18. 18.♿ Does this help everyone, or make the page harder to use: use headings in order? (a) makes it harder (b) helps everyone
19. 19.Which colour pair is easy to read? (a) light grey on white (b) pink on red (c) white on dark blue (d) yellow on white
20. 20.♿ Is this heading order correct (no level skipped)?
    <h1> → <h1> → <h2> → <h4> (a) No (b) Yes
21. 21.♿ A part of the page is under a <h1> heading. Which tag should its sub-heading use? (a) <h2> (b) <h3> (c) <h1> (d) <h6>
22. 22.🌗 Is white on black easy or hard to read? (a) hard to read (b) easy to read
23. 23.♿ A part of the page is under a <h4> heading. Which tag should its sub-heading use? (a) <h4> (b) <h2> (c) <h3> (d) <h5>
24. 24.♿ Does this help everyone, or make the page harder to use: label every form box? (a) makes it harder (b) helps everyone
25. 25.♿ Does this help everyone, or make the page harder to use: skipping heading levels? (a) makes it harder (b) helps everyone
26. 26.🌗 Is dark grey on white easy or hard to read? (a) easy to read (b) hard to read
27. 27.♿ Is this heading order correct (no level skipped)?
    <h1> → <h2> → <h2> → <h2> (a) Yes (b) No
28. 28.♿ Is this heading order correct (no level skipped)?
    <h1> → <h3> → <h4> → <h4> (a) No (b) Yes
29. 29.Which colour pair is hard to read? (a) white on dark blue (b) yellow on black (c) white on black (d) blue on purple
30. 30.True or false: “images with no alt” helps everyone use the page. (a) True (b) False
31. 31.Which colour pair is hard to read? (a) yellow on white (b) white on black (c) yellow on black (d) black on white
32. 32.🌗 Is white on dark blue easy or hard to read? (a) easy to read (b) hard to read
33. 33.True or false: “skipping heading levels” helps everyone use the page. (a) True (b) False
34. 34.True or false: “add alt text to images” helps everyone use the page. (a) False (b) True
35. 35.♿ Does this help everyone, or make the page harder to use: write clear link text? (a) makes it harder (b) helps everyone
36. 36.Which colour pair is easy to read? (a) blue on purple (b) pink on red (c) yellow on white (d) yellow on black
37. 37.♿ Is this heading order correct (no level skipped)?
    <h1> → <h2> → <h2> → <h4> (a) No (b) Yes
38. 38.🌗 Is red on green easy or hard to read? (a) hard to read (b) easy to read
39. 39.🌗 Is yellow on white easy or hard to read? (a) hard to read (b) easy to read
40. 40.♿ A part of the page is under a <h3> heading. Which tag should its sub-heading use? (a) <h6> (b) <h4> (c) <h2> (d) <h1>

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