Web Worksheet: Accessibility Basics

HTML and CSS lesson 24: Accessibility basics · Set 316 · 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: “use headings in order” helps everyone use the page. (a) True (b) False
2. 2.🌗 Is black on white easy or hard to read? (a) easy to read (b) hard to read
3. 3.♿ A part of the page is under a <h2> heading. Which tag should its sub-heading use? (a) <h3> (b) <h1> (c) <h6> (d) <h4>
4. 4.♿ Which link text is clearest? (a) click here (b) Read the fruit facts (c) here (d) link
5. 5.♿ A part of the page is under a <h1> heading. Which tag should its sub-heading use? (a) <h2> (b) <h4> (c) <h5> (d) <h6>
6. 6.🌗 Is red on green easy or hard to read? (a) easy to read (b) hard to read
7. 7.♿ Is this heading order correct (no level skipped)?
   <h1> → <h3> → <h3> → <h2> (a) No (b) Yes
8. 8.♿ A part of the page is under a <h5> heading. Which tag should its sub-heading use? (a) <h4> (b) <h2> (c) <h6> (d) <h5>
9. 9.🌗 Is white on black easy or hard to read? (a) hard to read (b) easy to read
10. 10.♿ What does good colour contrast mean? (a) many bright colours (b) no colours at all (c) only red text (d) text stands out clearly
11. 11.♿ A part of the page is under a <h4> heading. Which tag should its sub-heading use? (a) <h5> (b) <h1> (c) <h6> (d) <h3>
12. 12.♿ Does this help everyone, or make the page harder to use: write clear link text? (a) helps everyone (b) makes it harder
13. 13.Which colour pair is hard to read? (a) white on dark blue (b) red on green (c) white on black (d) yellow on black
14. 14.♿ Does this help everyone, or make the page harder to use: link text “click here”? (a) makes it harder (b) helps everyone
15. 15.True or false: “images with no alt” helps everyone use the page. (a) False (b) True
16. 16.Which colour pair is hard to read? (a) black on white (b) dark grey on white (c) yellow on white (d) white on black
17. 17.True or false: “colour as the only clue” helps everyone use the page. (a) False (b) True
18. 18.Which colour pair is hard to read? (a) white on dark blue (b) dark grey on white (c) pink on red (d) white on black
19. 19.🌗 Is dark grey on white easy or hard to read? (a) easy to read (b) hard to read
20. 20.True or false: “tiny grey text” helps everyone use the page. (a) True (b) False
21. 21.Which colour pair is easy to read? (a) light grey on white (b) white on dark blue (c) yellow on white (d) blue on purple
22. 22.True or false: “use big enough text” helps everyone use the page. (a) True (b) False
23. 23.🌗 Is yellow on white easy or hard to read? (a) hard to read (b) easy to read
24. 24.🌗 Is white on dark blue easy or hard to read? (a) easy to read (b) hard to read
25. 25.♿ Does this help everyone, or make the page harder to use: use big enough text? (a) makes it harder (b) helps everyone
26. 26.Which colour pair is easy to read? (a) yellow on black (b) red on green (c) blue on purple (d) yellow on white
27. 27.♿ Who uses a screen reader? (a) only robots (b) only teachers (c) people who are blind (d) only coders
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.True or false: “images with no alt” makes the page harder to use. (a) False (b) True
30. 30.♿ Is this heading order correct (no level skipped)?
    <h1> → <h2> → <h2> → <h4> (a) Yes (b) No
31. 31.Which colour pair is easy to read? (a) white on black (b) red on green (c) pink on red (d) light grey on white
32. 32.🌗 Is blue on purple easy or hard to read? (a) easy to read (b) hard to read
33. 33.True or false: “use headings in order” makes the page harder to use. (a) True (b) False
34. 34.♿ Is this heading order correct (no level skipped)?
    <h1> → <h1> → <h1> → <h1> (a) No (b) Yes
35. 35.♿ A part of the page is under a <h3> heading. Which tag should its sub-heading use? (a) <h4> (b) <h1> (c) <h2> (d) <h5>
36. 36.♿ Is this heading order correct (no level skipped)?
    <h1> → <h2> → <h3> → <h3> (a) No (b) Yes
37. 37.Which colour pair is easy to read? (a) red on green (b) blue on purple (c) yellow on white (d) dark grey on white
38. 38.True or false: “add alt text to images” helps everyone use the page. (a) False (b) True
39. 39.🌗 Is pink on red easy or hard to read? (a) easy to read (b) hard to read
40. 40.♿ Is this heading order correct (no level skipped)?
    <h1> → <h2> → <h2> → <h2> (a) No (b) Yes

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