Web Worksheet: Accessibility Basics

HTML and CSS lesson 24: Accessibility basics · Set 512 · 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 <h1> heading. Which tag should its sub-heading use? (a) <h3> (b) <h6> (c) <h4> (d) <h2>
2. 2.♿ Is this heading order correct (no level skipped)?
   <h1> → <h2> → <h2> → <h3> (a) Yes (b) No
3. 3.♿ Does this help everyone, or make the page harder to use: use big enough text? (a) helps everyone (b) makes it harder
4. 4.True or false: “use headings in order” makes the page harder to use. (a) True (b) False
5. 5.♿ A part of the page is under a <h4> heading. Which tag should its sub-heading use? (a) <h1> (b) <h4> (c) <h3> (d) <h5>
6. 6.♿ A part of the page is under a <h5> heading. Which tag should its sub-heading use? (a) <h3> (b) <h2> (c) <h5> (d) <h6>
7. 7.True or false: “use big enough text” makes the page harder to use. (a) True (b) False
8. 8.♿ Which link text is clearest? (a) link (b) here (c) click here (d) Read the fruit facts
9. 9.🌗 Is pink on red easy or hard to read? (a) hard to read (b) easy to read
10. 10.True or false: “images with no alt” makes the page harder to use. (a) False (b) True
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.♿ Who uses a screen reader? (a) only robots (b) people who are blind (c) only coders (d) only teachers
13. 13.♿ Does this help everyone, or make the page harder to use: use headings in order? (a) makes it harder (b) helps everyone
14. 14.♿ Does this help everyone, or make the page harder to use: images with no alt? (a) makes it harder (b) helps everyone
15. 15.♿ Is this heading order correct (no level skipped)?
    <h1> → <h3> → <h4> → <h3> (a) Yes (b) No
16. 16.Which colour pair is easy to read? (a) white on dark blue (b) yellow on white (c) pink on red (d) red on green
17. 17.♿ What does good colour contrast mean? (a) many bright colours (b) only red text (c) text stands out clearly (d) no colours at all
18. 18.♿ A part of the page is under a <h3> heading. Which tag should its sub-heading use? (a) <h5> (b) <h4> (c) <h6> (d) <h2>
19. 19.True or false: “add alt text to images” helps everyone use the page. (a) False (b) True
20. 20.True or false: “use big enough text” helps everyone use the page. (a) False (b) True
21. 21.🌗 Is dark grey on white easy or hard to read? (a) hard to read (b) easy to read
22. 22.♿ Does this help everyone, or make the page harder to use: write clear link text? (a) makes it harder (b) helps everyone
23. 23.♿ Does this help everyone, or make the page harder to use: skipping heading levels? (a) makes it harder (b) helps everyone
24. 24.Which colour pair is easy to read? (a) blue on purple (b) red on green (c) pink on red (d) yellow on black
25. 25.True or false: “skipping heading levels” helps everyone use the page. (a) False (b) True
26. 26.♿ Does this help everyone, or make the page harder to use: add alt text to images? (a) makes it harder (b) helps everyone
27. 27.Which colour pair is easy to read? (a) light grey on white (b) blue on purple (c) dark grey on white (d) red on green
28. 28.♿ Is this heading order correct (no level skipped)?
    <h1> → <h3> → <h4> → <h5> (a) Yes (b) No
29. 29.Which colour pair is easy to read? (a) pink on red (b) yellow on white (c) black on white (d) blue on purple
30. 30.True or false: “images with no alt” helps everyone use the page. (a) True (b) False
31. 31.🌗 Is black on white easy or hard to read? (a) hard to read (b) easy to read
32. 32.♿ Does this help everyone, or make the page harder to use: colour as the only clue? (a) makes it harder (b) helps everyone
33. 33.Which colour pair is hard to read? (a) dark grey on white (b) yellow on black (c) black on white (d) yellow on white
34. 34.🌗 Is light grey on white easy or hard to read? (a) easy to read (b) hard to read
35. 35.♿ Is this heading order correct (no level skipped)?
    <h1> → <h3> → <h2> → <h2> (a) Yes (b) No
36. 36.True or false: “write clear link text” makes the page harder to use. (a) True (b) False
37. 37.🌗 Is white on dark blue easy or hard to read? (a) hard to read (b) easy to read
38. 38.True or false: “use headings in order” helps everyone use the page. (a) False (b) True
39. 39.🌗 Is blue on purple easy or hard to read? (a) easy to read (b) hard to read
40. 40.True or false: “tiny grey text” makes the page harder to use. (a) True (b) False

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