Web Worksheet: Accessibility Basics

HTML and CSS lesson 24: Accessibility basics · Set 873 · 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: skipping heading levels? (a) helps everyone (b) makes it harder
2. 2.Which colour pair is hard to read? (a) light grey on white (b) dark grey on white (c) white on dark blue (d) black on white
3. 3.🌗 Is dark grey on white easy or hard to read? (a) hard to read (b) easy to read
4. 4.♿ A part of the page is under a <h5> heading. Which tag should its sub-heading use? (a) <h2> (b) <h4> (c) <h1> (d) <h6>
5. 5.🌗 Is black on white easy or hard to read? (a) hard to read (b) easy to read
6. 6.♿ Who uses a screen reader? (a) people who are blind (b) only robots (c) only teachers (d) only coders
7. 7.♿ A part of the page is under a <h3> heading. Which tag should its sub-heading use? (a) <h1> (b) <h3> (c) <h5> (d) <h4>
8. 8.♿ Does this help everyone, or make the page harder to use: use headings in order? (a) makes it harder (b) helps everyone
9. 9.🌗 Is yellow on black easy or hard to read? (a) easy to read (b) hard to read
10. 10.♿ Does this help everyone, or make the page harder to use: add alt text to images? (a) helps everyone (b) makes it harder
11. 11.🌗 Is white on black easy or hard to read? (a) hard to read (b) easy to read
12. 12.♿ Is this heading order correct (no level skipped)?
    <h1> → <h3> → <h4> → <h4> (a) No (b) Yes
13. 13.True or false: “link text “click here”” makes the page harder to use. (a) True (b) False
14. 14.True or false: “add alt text to images” helps everyone use the page. (a) False (b) True
15. 15.🌗 Is light grey on white easy or hard to read? (a) easy to read (b) hard to read
16. 16.🌗 Is white on dark blue easy or hard to read? (a) hard to read (b) easy to read
17. 17.♿ Does this help everyone, or make the page harder to use: images with no alt? (a) helps everyone (b) makes it harder
18. 18.True or false: “tiny grey text” helps everyone use the page. (a) True (b) False
19. 19.Which colour pair is hard to read? (a) white on black (b) yellow on white (c) black on white (d) white on dark blue
20. 20.True or false: “images with no alt” helps everyone use the page. (a) True (b) False
21. 21.♿ Which link text is clearest? (a) click here (b) here (c) link (d) Read the fruit facts
22. 22.♿ Is this heading order correct (no level skipped)?
    <h1> → <h2> → <h2> → <h3> (a) Yes (b) No
23. 23.♿ Is this heading order correct (no level skipped)?
    <h1> → <h3> → <h2> → <h3> (a) Yes (b) No
24. 24.True or false: “link text “click here”” helps everyone use the page. (a) False (b) True
25. 25.♿ Is this heading order correct (no level skipped)?
    <h1> → <h2> → <h2> → <h2> (a) No (b) Yes
26. 26.♿ Is this heading order correct (no level skipped)?
    <h1> → <h3> → <h3> → <h2> (a) No (b) Yes
27. 27.Which colour pair is easy to read? (a) white on black (b) pink on red (c) red on green (d) blue on purple
28. 28.♿ A part of the page is under a <h1> heading. Which tag should its sub-heading use? (a) <h4> (b) <h2> (c) <h6> (d) <h5>
29. 29.♿ Is this heading order correct (no level skipped)?
    <h1> → <h1> → <h2> → <h3> (a) Yes (b) No
30. 30.♿ Does this help everyone, or make the page harder to use: use big enough text? (a) helps everyone (b) makes it harder
31. 31.♿ Does this help everyone, or make the page harder to use: label every form box? (a) makes it harder (b) helps everyone
32. 32.True or false: “add alt text to images” makes the page harder to use. (a) False (b) True
33. 33.♿ Is this heading order correct (no level skipped)?
    <h1> → <h1> → <h1> → <h1> (a) Yes (b) No
34. 34.True or false: “label every form box” helps everyone use the page. (a) True (b) False
35. 35.True or false: “write clear link text” makes the page harder to use. (a) True (b) False
36. 36.♿ Does this help everyone, or make the page harder to use: colour as the only clue? (a) helps everyone (b) makes it harder
37. 37.♿ Is this heading order correct (no level skipped)?
    <h1> → <h2> → <h2> → <h4> (a) No (b) Yes
38. 38.♿ Does this help everyone, or make the page harder to use: write clear link text? (a) helps everyone (b) makes it harder
39. 39.Which colour pair is easy to read? (a) light grey on white (b) red on green (c) blue on purple (d) dark grey on white
40. 40.Which colour pair is easy to read? (a) blue on purple (b) pink on red (c) yellow on white (d) yellow on black

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