Web Worksheet: Accessibility Basics

HTML and CSS lesson 24: Accessibility basics · Set 508 · 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.♿ A part of the page is under a <h3> heading. Which tag should its sub-heading use? (a) <h3> (b) <h6> (c) <h4> (d) <h5>
2. 2.Which colour pair is hard to read? (a) yellow on black (b) dark grey on white (c) black on white (d) pink on red
3. 3.True or false: “link text “click here”” makes the page harder to use. (a) True (b) False
4. 4.🌗 Is white on black easy or hard to read? (a) hard to read (b) easy to read
5. 5.Which colour pair is easy to read? (a) pink on red (b) yellow on black (c) red on green (d) light grey on white
6. 6.♿ Does this help everyone, or make the page harder to use: write clear link text? (a) helps everyone (b) makes it harder
7. 7.🌗 Is blue on purple easy or hard to read? (a) easy to read (b) hard to read
8. 8.🌗 Is pink on red easy or hard to read? (a) easy to read (b) hard to read
9. 9.♿ Does this help everyone, or make the page harder to use: use big enough text? (a) makes it harder (b) helps everyone
10. 10.🌗 Is red on green easy or hard to read? (a) hard to read (b) easy to read
11. 11.♿ Does this help everyone, or make the page harder to use: link text “click here”? (a) helps everyone (b) makes it harder
12. 12.True or false: “tiny grey text” helps everyone use the page. (a) True (b) False
13. 13.♿ A part of the page is under a <h4> heading. Which tag should its sub-heading use? (a) <h5> (b) <h6> (c) <h2> (d) <h1>
14. 14.♿ A part of the page is under a <h2> heading. Which tag should its sub-heading use? (a) <h1> (b) <h3> (c) <h5> (d) <h4>
15. 15.♿ Which link text is clearest? (a) click here (b) link (c) Read the fruit facts (d) here
16. 16.♿ Is this heading order correct (no level skipped)?
    <h1> → <h3> → <h3> → <h3> (a) No (b) Yes
17. 17.Which colour pair is easy to read? (a) yellow on white (b) pink on red (c) black on white (d) light grey on white
18. 18.♿ What does good colour contrast mean? (a) many bright colours (b) only red text (c) no colours at all (d) text stands out clearly
19. 19.♿ Who uses a screen reader? (a) people who are blind (b) only robots (c) only teachers (d) only coders
20. 20.Which colour pair is hard to read? (a) black on white (b) yellow on white (c) yellow on black (d) dark grey on white
21. 21.Which colour pair is easy to read? (a) white on dark blue (b) yellow on white (c) red on green (d) light grey on white
22. 22.🌗 Is yellow on white easy or hard to read? (a) easy to read (b) hard to read
23. 23.♿ Does this help everyone, or make the page harder to use: use headings in order? (a) makes it harder (b) helps everyone
24. 24.Which colour pair is hard to read? (a) white on black (b) light grey on white (c) black on white (d) yellow on black
25. 25.♿ Does this help everyone, or make the page harder to use: label every form box? (a) helps everyone (b) makes it harder
26. 26.♿ Is this heading order correct (no level skipped)?
    <h1> → <h2> → <h3> → <h4> (a) No (b) Yes
27. 27.True or false: “tiny grey text” makes the page harder to use. (a) False (b) True
28. 28.♿ Is this heading order correct (no level skipped)?
    <h1> → <h3> → <h2> → <h2> (a) Yes (b) No
29. 29.Which colour pair is easy to read? (a) red on green (b) pink on red (c) blue on purple (d) white on black
30. 30.🌗 Is light grey on white easy or hard to read? (a) easy to read (b) hard to read
31. 31.True or false: “use headings in order” makes the page harder to use. (a) True (b) False
32. 32.True or false: “write clear link text” makes the page harder to use. (a) False (b) True
33. 33.True or false: “add alt text to images” makes the page harder to use. (a) True (b) False
34. 34.Which colour pair is hard to read? (a) black on white (b) yellow on black (c) white on black (d) red on green
35. 35.🌗 Is dark grey on white easy or hard to read? (a) easy to read (b) hard to read
36. 36.True or false: “use big enough text” helps everyone use the page. (a) False (b) True
37. 37.🌗 Is black on white easy or hard to read? (a) easy to read (b) hard to read
38. 38.♿ Is this heading order correct (no level skipped)?
    <h1> → <h1> → <h3> → <h4> (a) No (b) Yes
39. 39.♿ A part of the page is under a <h5> heading. Which tag should its sub-heading use? (a) <h3> (b) <h1> (c) <h2> (d) <h6>
40. 40.♿ Does this help everyone, or make the page harder to use: tiny grey text? (a) makes it harder (b) helps everyone

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