Web Worksheet: Accessibility Basics

HTML and CSS lesson 24: Accessibility basics · Set 883 · 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.♿ Who uses a screen reader? (a) only coders (b) only robots (c) people who are blind (d) only teachers
2. 2.True or false: “link text “click here”” helps everyone use the page. (a) True (b) False
3. 3.True or false: “colour as the only clue” makes the page harder to use. (a) True (b) False
4. 4.True or false: “images with no alt” helps everyone use the page. (a) True (b) False
5. 5.♿ Does this help everyone, or make the page harder to use: link text “click here”? (a) helps everyone (b) makes it harder
6. 6.♿ A part of the page is under a <h5> heading. Which tag should its sub-heading use? (a) <h3> (b) <h2> (c) <h6> (d) <h5>
7. 7.🌗 Is white on dark blue easy or hard to read? (a) hard to read (b) easy to read
8. 8.True or false: “skipping heading levels” makes the page harder to use. (a) False (b) True
9. 9.Which colour pair is easy to read? (a) blue on purple (b) pink on red (c) black on white (d) yellow on white
10. 10.Which colour pair is hard to read? (a) yellow on black (b) white on black (c) black on white (d) light grey on white
11. 11.🌗 Is pink on red easy or hard to read? (a) hard to read (b) easy to read
12. 12.🌗 Is yellow on white easy or hard to read? (a) easy to read (b) hard to read
13. 13.♿ Does this help everyone, or make the page harder to use: use headings in order? (a) makes it harder (b) helps everyone
14. 14.♿ A part of the page is under a <h4> heading. Which tag should its sub-heading use? (a) <h1> (b) <h5> (c) <h3> (d) <h4>
15. 15.♿ Does this help everyone, or make the page harder to use: colour as the only clue? (a) makes it harder (b) helps everyone
16. 16.♿ Does this help everyone, or make the page harder to use: skipping heading levels? (a) helps everyone (b) makes it harder
17. 17.♿ Which link text is clearest? (a) click here (b) Read the fruit facts (c) link (d) here
18. 18.♿ A part of the page is under a <h1> heading. Which tag should its sub-heading use? (a) <h5> (b) <h2> (c) <h3> (d) <h1>
19. 19.🌗 Is black on white easy or hard to read? (a) hard to read (b) easy to read
20. 20.Which colour pair is easy to read? (a) pink on red (b) yellow on black (c) red on green (d) light grey on white
21. 21.Which colour pair is easy to read? (a) dark grey on white (b) pink on red (c) blue on purple (d) red on green
22. 22.♿ Is this heading order correct (no level skipped)?
    <h1> → <h1> → <h1> → <h3> (a) No (b) Yes
23. 23.True or false: “label every form box” helps everyone use the page. (a) False (b) True
24. 24.Which colour pair is hard to read? (a) white on black (b) yellow on white (c) white on dark blue (d) dark grey on white
25. 25.Which colour pair is easy to read? (a) white on dark blue (b) light grey on white (c) pink on red (d) red on green
26. 26.♿ Is this heading order correct (no level skipped)?
    <h1> → <h2> → <h4> → <h4> (a) No (b) Yes
27. 27.Which colour pair is hard to read? (a) yellow on black (b) pink on red (c) white on dark blue (d) dark grey on white
28. 28.♿ Does this help everyone, or make the page harder to use: images with no alt? (a) makes it harder (b) helps everyone
29. 29.Which colour pair is easy to read? (a) white on black (b) red on green (c) light grey on white (d) pink on red
30. 30.♿ A part of the page is under a <h2> heading. Which tag should its sub-heading use? (a) <h1> (b) <h2> (c) <h4> (d) <h3>
31. 31.True or false: “tiny grey text” makes the page harder to use. (a) False (b) True
32. 32.♿ Is this heading order correct (no level skipped)?
    <h1> → <h3> → <h2> → <h2> (a) No (b) Yes
33. 33.Which colour pair is hard to read? (a) yellow on black (b) red on green (c) black on white (d) white on dark blue
34. 34.🌗 Is blue on purple easy or hard to read? (a) hard to read (b) easy to read
35. 35.True or false: “use headings in order” helps everyone use the page. (a) True (b) False
36. 36.True or false: “label every form box” makes the page harder to use. (a) False (b) True
37. 37.♿ Is this heading order correct (no level skipped)?
    <h1> → <h3> → <h2> → <h3> (a) No (b) Yes
38. 38.♿ Does this help everyone, or make the page harder to use: label every form box? (a) makes it harder (b) helps everyone
39. 39.🌗 Is red on green easy or hard to read? (a) easy to read (b) hard to read
40. 40.🌗 Is dark grey on white easy or hard to read? (a) easy to read (b) hard to read

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