Web Worksheet: Accessibility Basics

HTML and CSS lesson 24: Accessibility basics · Set 481 · 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.Which colour pair is hard to read? (a) black on white (b) blue on purple (c) dark grey on white (d) white on dark blue
3. 3.♿ What does good colour contrast mean? (a) text stands out clearly (b) only red text (c) no colours at all (d) many bright colours
4. 4.True or false: “tiny grey text” makes the page harder to use. (a) False (b) True
5. 5.🌗 Is white on dark blue easy or hard to read? (a) easy to read (b) hard to read
6. 6.♿ A part of the page is under a <h2> heading. Which tag should its sub-heading use? (a) <h4> (b) <h5> (c) <h6> (d) <h3>
7. 7.♿ A part of the page is under a <h3> heading. Which tag should its sub-heading use? (a) <h3> (b) <h4> (c) <h1> (d) <h2>
8. 8.♿ Which link text is clearest? (a) link (b) here (c) click here (d) Read the fruit facts
9. 9.♿ A part of the page is under a <h5> heading. Which tag should its sub-heading use? (a) <h5> (b) <h4> (c) <h6> (d) <h3>
10. 10.Which colour pair is easy to read? (a) red on green (b) blue on purple (c) dark grey on white (d) light grey on white
11. 11.♿ Does this help everyone, or make the page harder to use: tiny grey text? (a) makes it harder (b) helps everyone
12. 12.True or false: “link text “click here”” makes the page harder to use. (a) False (b) True
13. 13.♿ Is this heading order correct (no level skipped)?
    <h1> → <h2> → <h4> → <h4> (a) No (b) Yes
14. 14.♿ Does this help everyone, or make the page harder to use: colour as the only clue? (a) makes it harder (b) helps everyone
15. 15.True or false: “write clear link text” helps everyone use the page. (a) True (b) False
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.♿ Who uses a screen reader? (a) people who are blind (b) only teachers (c) only robots (d) only coders
18. 18.♿ Does this help everyone, or make the page harder to use: write clear link text? (a) helps everyone (b) makes it harder
19. 19.♿ Does this help everyone, or make the page harder to use: use headings in order? (a) helps everyone (b) makes it harder
20. 20.Which colour pair is easy to read? (a) yellow on black (b) light grey on white (c) yellow on white (d) blue on purple
21. 21.🌗 Is red on green easy or hard to read? (a) easy to read (b) hard to read
22. 22.♿ A part of the page is under a <h1> heading. Which tag should its sub-heading use? (a) <h3> (b) <h1> (c) <h2> (d) <h6>
23. 23.♿ Is this heading order correct (no level skipped)?
    <h1> → <h3> → <h2> → <h2> (a) Yes (b) No
24. 24.♿ Does this help everyone, or make the page harder to use: use big enough text? (a) helps everyone (b) makes it harder
25. 25.🌗 Is light grey on white easy or hard to read? (a) easy to read (b) hard to read
26. 26.♿ Does this help everyone, or make the page harder to use: label every form box? (a) helps everyone (b) makes it harder
27. 27.True or false: “use big enough text” makes the page harder to use. (a) True (b) False
28. 28.♿ A part of the page is under a <h4> heading. Which tag should its sub-heading use? (a) <h4> (b) <h2> (c) <h5> (d) <h3>
29. 29.🌗 Is yellow on black easy or hard to read? (a) easy to read (b) hard to read
30. 30.🌗 Is black on white easy or hard to read? (a) easy to read (b) hard to read
31. 31.♿ Is this heading order correct (no level skipped)?
    <h1> → <h2> → <h2> → <h4> (a) Yes (b) No
32. 32.🌗 Is pink on red easy or hard to read? (a) easy to read (b) hard to read
33. 33.Which colour pair is hard to read? (a) white on dark blue (b) black on white (c) dark grey on white (d) light grey on white
34. 34.Which colour pair is easy to read? (a) yellow on white (b) blue on purple (c) pink on red (d) black on white
35. 35.Which colour pair is hard to read? (a) white on dark blue (b) red on green (c) dark grey on white (d) black on white
36. 36.♿ Is this heading order correct (no level skipped)?
    <h1> → <h1> → <h2> → <h4> (a) No (b) Yes
37. 37.True or false: “use big enough text” helps everyone use the page. (a) True (b) False
38. 38.Which colour pair is hard to read? (a) white on dark blue (b) white on black (c) black on white (d) yellow on white
39. 39.♿ Does this help everyone, or make the page harder to use: images with no alt? (a) helps everyone (b) makes it harder
40. 40.♿ Is this heading order correct (no level skipped)?
    <h1> → <h2> → <h3> → <h2> (a) No (b) Yes

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