Web Worksheet: Accessibility Basics

HTML and CSS lesson 24: Accessibility basics · Set 737 · 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 <h2> heading. Which tag should its sub-heading use? (a) <h3> (b) <h6> (c) <h2> (d) <h4>
2. 2.♿ A part of the page is under a <h3> heading. Which tag should its sub-heading use? (a) <h2> (b) <h6> (c) <h4> (d) <h5>
3. 3.♿ Who uses a screen reader? (a) only robots (b) only coders (c) people who are blind (d) only teachers
4. 4.♿ Does this help everyone, or make the page harder to use: link text “click here”? (a) makes it harder (b) helps everyone
5. 5.♿ A part of the page is under a <h4> heading. Which tag should its sub-heading use? (a) <h1> (b) <h5> (c) <h2> (d) <h3>
6. 6.🌗 Is black on white easy or hard to read? (a) hard to read (b) easy to read
7. 7.🌗 Is blue on purple easy or hard to read? (a) easy to read (b) hard to read
8. 8.Which colour pair is hard to read? (a) white on dark blue (b) white on black (c) dark grey on white (d) blue on purple
9. 9.True or false: “write clear link text” makes the page harder to use. (a) True (b) False
10. 10.True or false: “use big enough text” makes the page harder to use. (a) True (b) False
11. 11.True or false: “tiny grey text” helps everyone use the page. (a) False (b) True
12. 12.♿ Which link text is clearest? (a) link (b) here (c) click here (d) Read the fruit facts
13. 13.🌗 Is dark grey on white easy or hard to read? (a) hard to read (b) easy to read
14. 14.True or false: “images with no alt” makes the page harder to use. (a) False (b) True
15. 15.Which colour pair is easy to read? (a) red on green (b) blue on purple (c) pink on red (d) black on white
16. 16.True or false: “skipping heading levels” helps everyone use the page. (a) False (b) True
17. 17.♿ Is this heading order correct (no level skipped)?
    <h1> → <h2> → <h2> → <h2> (a) Yes (b) No
18. 18.🌗 Is white on dark blue easy or hard to read? (a) easy to read (b) hard to read
19. 19.True or false: “use headings in order” makes the page harder to use. (a) False (b) True
20. 20.♿ A part of the page is under a <h5> heading. Which tag should its sub-heading use? (a) <h6> (b) <h5> (c) <h1> (d) <h2>
21. 21.♿ A part of the page is under a <h1> heading. Which tag should its sub-heading use? (a) <h5> (b) <h2> (c) <h1> (d) <h4>
22. 22.🌗 Is yellow on black easy or hard to read? (a) easy to read (b) hard to read
23. 23.Which colour pair is easy to read? (a) red on green (b) white on black (c) blue on purple (d) yellow on white
24. 24.♿ What does good colour contrast mean? (a) only red text (b) text stands out clearly (c) no colours at all (d) many bright colours
25. 25.♿ Does this help everyone, or make the page harder to use: tiny grey text? (a) helps everyone (b) makes it harder
26. 26.♿ Does this help everyone, or make the page harder to use: use big enough text? (a) helps everyone (b) makes it harder
27. 27.True or false: “colour as the only clue” makes the page harder to use. (a) True (b) False
28. 28.♿ Does this help everyone, or make the page harder to use: use headings in order? (a) makes it harder (b) helps everyone
29. 29.Which colour pair is hard to read? (a) yellow on black (b) red on green (c) white on dark blue (d) white on black
30. 30.True or false: “images with no alt” helps everyone use the page. (a) False (b) True
31. 31.♿ Does this help everyone, or make the page harder to use: images with no alt? (a) helps everyone (b) makes it harder
32. 32.🌗 Is light grey on white easy or hard to read? (a) hard to read (b) easy to read
33. 33.Which colour pair is easy to read? (a) yellow on black (b) red on green (c) blue on purple (d) yellow on white
34. 34.🌗 Is pink on red 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: add alt text to images? (a) helps everyone (b) makes it harder
36. 36.Which colour pair is hard to read? (a) pink on red (b) black on white (c) white on black (d) yellow on black
37. 37.♿ Is this heading order correct (no level skipped)?
    <h1> → <h2> → <h2> → <h3> (a) No (b) Yes
38. 38.Which colour pair is hard to read? (a) yellow on white (b) black on white (c) white on black (d) yellow on black
39. 39.♿ Does this help everyone, or make the page harder to use: label every form box? (a) makes it harder (b) helps everyone
40. 40.Which colour pair is easy to read? (a) yellow on white (b) blue on purple (c) dark grey on white (d) light grey on white

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