Web Worksheet: Accessibility Basics

HTML and CSS lesson 24: Accessibility basics · Set 182 · 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) only teachers (d) people who are blind
2. 2.♿ What does good colour contrast mean? (a) many bright colours (b) no colours at all (c) only red text (d) text stands out clearly
3. 3.♿ Does this help everyone, or make the page harder to use: write clear link text? (a) makes it harder (b) helps everyone
4. 4.♿ Is this heading order correct (no level skipped)?
   <h1> → <h3> → <h4> → <h3> (a) Yes (b) No
5. 5.♿ Does this help everyone, or make the page harder to use: use big enough text? (a) helps everyone (b) makes it harder
6. 6.🌗 Is white on dark blue easy or hard to read? (a) easy to read (b) hard to read
7. 7.♿ Is this heading order correct (no level skipped)?
   <h1> → <h2> → <h4> → <h3> (a) No (b) Yes
8. 8.♿ Does this help everyone, or make the page harder to use: label every form box? (a) makes it harder (b) helps everyone
9. 9.True or false: “use headings in order” helps everyone use the page. (a) False (b) True
10. 10.♿ Does this help everyone, or make the page harder to use: skipping heading levels? (a) makes it harder (b) helps everyone
11. 11.True or false: “write clear link text” makes the page harder to use. (a) False (b) True
12. 12.🌗 Is white on black easy or hard to read? (a) hard to read (b) easy to read
13. 13.True or false: “skipping heading levels” makes the page harder to use. (a) False (b) True
14. 14.True or false: “link text “click here”” makes the page harder to use. (a) True (b) False
15. 15.♿ A part of the page is under a <h4> heading. Which tag should its sub-heading use? (a) <h4> (b) <h2> (c) <h1> (d) <h5>
16. 16.♿ Which link text is clearest? (a) here (b) click here (c) Read the fruit facts (d) link
17. 17.🌗 Is black on white easy or hard to read? (a) easy to read (b) hard to read
18. 18.♿ Does this help everyone, or make the page harder to use: use headings in order? (a) helps everyone (b) makes it harder
19. 19.♿ Does this help everyone, or make the page harder to use: link text “click here”? (a) makes it harder (b) helps everyone
20. 20.♿ A part of the page is under a <h2> heading. Which tag should its sub-heading use? (a) <h5> (b) <h3> (c) <h6> (d) <h2>
21. 21.Which colour pair is hard to read? (a) white on black (b) white on dark blue (c) red on green (d) yellow on black
22. 22.🌗 Is blue on purple easy or hard to read? (a) hard to read (b) easy to read
23. 23.♿ Is this heading order correct (no level skipped)?
    <h1> → <h2> → <h2> → <h2> (a) Yes (b) No
24. 24.♿ A part of the page is under a <h5> heading. Which tag should its sub-heading use? (a) <h3> (b) <h4> (c) <h6> (d) <h5>
25. 25.True or false: “images with no alt” helps everyone use the page. (a) False (b) True
26. 26.True or false: “tiny grey text” makes the page harder to use. (a) False (b) True
27. 27.♿ Is this heading order correct (no level skipped)?
    <h1> → <h2> → <h3> → <h4> (a) No (b) Yes
28. 28.♿ A part of the page is under a <h1> heading. Which tag should its sub-heading use? (a) <h6> (b) <h1> (c) <h2> (d) <h3>
29. 29.Which colour pair is easy to read? (a) pink on red (b) yellow on white (c) blue on purple (d) white on dark blue
30. 30.Which colour pair is hard to read? (a) black on white (b) dark grey on white (c) light grey on white (d) yellow on black
31. 31.Which colour pair is easy to read? (a) pink on red (b) black on white (c) light grey on white (d) yellow on white
32. 32.♿ Does this help everyone, or make the page harder to use: images with no alt? (a) makes it harder (b) helps everyone
33. 33.True or false: “use headings in order” makes the page harder to use. (a) True (b) False
34. 34.🌗 Is yellow on black easy or hard to read? (a) hard to read (b) easy to read
35. 35.♿ Does this help everyone, or make the page harder to use: tiny grey text? (a) helps everyone (b) makes it harder
36. 36.🌗 Is dark grey on white easy or hard to read? (a) hard to read (b) easy to read
37. 37.Which colour pair is easy to read? (a) white on black (b) blue on purple (c) yellow on white (d) pink on red
38. 38.🌗 Is red on green easy or hard to read? (a) easy to read (b) hard to read
39. 39.🌗 Is yellow on white easy or hard to read? (a) hard to read (b) easy to read
40. 40.🌗 Is light grey on white easy or hard to read? (a) easy to read (b) hard to read

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