Web Worksheet: Accessibility Basics

HTML and CSS lesson 24: Accessibility basics · Set 706 · 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.♿ Is this heading order correct (no level skipped)?
   <h1> → <h2> → <h2> → <h2> (a) Yes (b) No
2. 2.True or false: “use headings in order” helps everyone use the page. (a) False (b) True
3. 3.♿ What does good colour contrast mean? (a) only red text (b) many bright colours (c) no colours at all (d) text stands out clearly
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 <h5> heading. Which tag should its sub-heading use? (a) <h2> (b) <h5> (c) <h6> (d) <h1>
6. 6.♿ Does this help everyone, or make the page harder to use: link text “click here”? (a) makes it harder (b) helps everyone
7. 7.Which colour pair is easy to read? (a) pink on red (b) yellow on black (c) light grey on white (d) red on green
8. 8.🌗 Is white on dark blue easy or hard to read? (a) easy to read (b) hard to read
9. 9.♿ Which link text is clearest? (a) click here (b) link (c) here (d) Read the fruit facts
10. 10.♿ Does this help everyone, or make the page harder to use: label every form box? (a) helps everyone (b) makes it harder
11. 11.🌗 Is blue on purple easy or hard to read? (a) easy to read (b) hard to read
12. 12.♿ Is this heading order correct (no level skipped)?
    <h1> → <h2> → <h3> → <h2> (a) Yes (b) No
13. 13.Which colour pair is easy to read? (a) red on green (b) dark grey on white (c) blue on purple (d) light grey on white
14. 14.True or false: “colour as the only clue” helps everyone use the page. (a) True (b) False
15. 15.♿ Who uses a screen reader? (a) only teachers (b) people who are blind (c) only coders (d) only robots
16. 16.True or false: “tiny grey text” helps everyone use the page. (a) True (b) False
17. 17.🌗 Is white on black easy or hard to read? (a) easy to read (b) hard to read
18. 18.🌗 Is pink on red easy or hard to read? (a) easy to read (b) hard to read
19. 19.True or false: “link text “click here”” helps everyone use the page. (a) True (b) False
20. 20.Which colour pair is easy to read? (a) light grey on white (b) white on dark blue (c) yellow on white (d) pink on red
21. 21.True or false: “colour as the only clue” makes the page harder to use. (a) False (b) True
22. 22.Which colour pair is hard to read? (a) black on white (b) white on black (c) yellow on black (d) light grey on white
23. 23.True or false: “label every form box” helps everyone use the page. (a) True (b) False
24. 24.♿ A part of the page is under a <h3> heading. Which tag should its sub-heading use? (a) <h4> (b) <h3> (c) <h5> (d) <h2>
25. 25.♿ Does this help everyone, or make the page harder to use: tiny grey text? (a) makes it harder (b) helps everyone
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.♿ Does this help everyone, or make the page harder to use: skipping heading levels? (a) makes it harder (b) helps everyone
28. 28.Which colour pair is easy to read? (a) yellow on white (b) light grey on white (c) red on green (d) black on white
29. 29.♿ Does this help everyone, or make the page harder to use: images with no alt? (a) makes it harder (b) helps everyone
30. 30.🌗 Is dark grey on white easy or hard to read? (a) easy to read (b) hard to read
31. 31.True or false: “use big enough text” helps everyone use the page. (a) True (b) False
32. 32.True or false: “use big enough text” makes the page harder to use. (a) True (b) False
33. 33.♿ Is this heading order correct (no level skipped)?
    <h1> → <h2> → <h3> → <h4> (a) Yes (b) No
34. 34.♿ A part of the page is under a <h2> heading. Which tag should its sub-heading use? (a) <h5> (b) <h6> (c) <h4> (d) <h3>
35. 35.♿ Does this help everyone, or make the page harder to use: use headings in order? (a) helps everyone (b) makes it harder
36. 36.🌗 Is yellow on black easy or hard to read? (a) easy to read (b) hard to read
37. 37.♿ Is this heading order correct (no level skipped)?
    <h1> → <h2> → <h2> → <h3> (a) Yes (b) No
38. 38.♿ A part of the page is under a <h4> heading. Which tag should its sub-heading use? (a) <h1> (b) <h6> (c) <h3> (d) <h5>
39. 39.Which colour pair is hard to read? (a) black on white (b) white on black (c) pink on red (d) white on dark blue
40. 40.♿ Does this help everyone, or make the page harder to use: colour as the only clue? (a) makes it harder (b) helps everyone

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