Web Worksheet: Accessibility Basics

HTML and CSS lesson 24: Accessibility basics · Set 928 · 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.♿ Does this help everyone, or make the page harder to use: use headings in order? (a) makes it harder (b) helps everyone
2. 2.♿ Is this heading order correct (no level skipped)?
   <h1> → <h3> → <h4> → <h3> (a) Yes (b) No
3. 3.♿ What does good colour contrast mean? (a) many bright colours (b) only red text (c) no colours at all (d) text stands out clearly
4. 4.True or false: “use big enough text” makes the page harder to use. (a) True (b) False
5. 5.True or false: “use headings in order” helps everyone use the page. (a) False (b) True
6. 6.♿ Is this heading order correct (no level skipped)?
   <h1> → <h1> → <h3> → <h4> (a) Yes (b) No
7. 7.🌗 Is white on black easy or hard to read? (a) hard to read (b) easy to read
8. 8.♿ Which link text is clearest? (a) click here (b) link (c) here (d) Read the fruit facts
9. 9.♿ Does this help everyone, or make the page harder to use: tiny grey text? (a) helps everyone (b) makes it harder
10. 10.True or false: “add alt text to images” makes the page harder to use. (a) True (b) False
11. 11.Which colour pair is easy to read? (a) blue on purple (b) light grey on white (c) dark grey on white (d) pink on red
12. 12.True or false: “label every form box” makes the page harder to use. (a) False (b) True
13. 13.♿ A part of the page is under a <h3> heading. Which tag should its sub-heading use? (a) <h2> (b) <h1> (c) <h4> (d) <h6>
14. 14.♿ Is this heading order correct (no level skipped)?
    <h1> → <h2> → <h2> → <h2> (a) No (b) Yes
15. 15.♿ Who uses a screen reader? (a) only robots (b) people who are blind (c) only teachers (d) only coders
16. 16.♿ Does this help everyone, or make the page harder to use: write clear link text? (a) makes it harder (b) helps everyone
17. 17.Which colour pair is hard to read? (a) white on black (b) black on white (c) white on dark blue (d) pink on red
18. 18.True or false: “tiny grey text” helps everyone use the page. (a) True (b) False
19. 19.♿ Is this heading order correct (no level skipped)?
    <h1> → <h3> → <h3> → <h2> (a) No (b) Yes
20. 20.True or false: “colour as the only clue” helps everyone use the page. (a) False (b) True
21. 21.♿ Does this help everyone, or make the page harder to use: label every form box? (a) helps everyone (b) makes it harder
22. 22.♿ A part of the page is under a <h2> heading. Which tag should its sub-heading use? (a) <h2> (b) <h4> (c) <h1> (d) <h3>
23. 23.Which colour pair is hard to read? (a) black on white (b) dark grey on white (c) yellow on black (d) light grey on white
24. 24.Which colour pair is easy to read? (a) white on dark blue (b) light grey on white (c) red on green (d) yellow on white
25. 25.Which colour pair is hard to read? (a) dark grey on white (b) white on dark blue (c) white on black (d) yellow on white
26. 26.True or false: “tiny grey text” makes the page harder to use. (a) True (b) False
27. 27.🌗 Is red on green easy or hard to read? (a) hard to read (b) easy to read
28. 28.♿ Does this help everyone, or make the page harder to use: colour as the only clue? (a) helps everyone (b) makes it harder
29. 29.♿ Is this heading order correct (no level skipped)?
    <h1> → <h2> → <h2> → <h3> (a) Yes (b) No
30. 30.True or false: “write clear link text” makes the page harder to use. (a) False (b) True
31. 31.♿ A part of the page is under a <h5> heading. Which tag should its sub-heading use? (a) <h6> (b) <h5> (c) <h3> (d) <h2>
32. 32.🌗 Is yellow on black easy or hard to read? (a) hard to read (b) easy to read
33. 33.♿ Does this help everyone, or make the page harder to use: use big enough text? (a) makes it harder (b) helps everyone
34. 34.🌗 Is white on dark blue easy or hard to read? (a) hard to read (b) easy to read
35. 35.♿ Is this heading order correct (no level skipped)?
    <h1> → <h2> → <h2> → <h4> (a) No (b) Yes
36. 36.♿ Does this help everyone, or make the page harder to use: link text “click here”? (a) makes it harder (b) helps everyone
37. 37.🌗 Is blue on purple easy or hard to read? (a) easy to read (b) hard to read
38. 38.♿ Is this heading order correct (no level skipped)?
    <h1> → <h2> → <h4> → <h5> (a) Yes (b) No
39. 39.True or false: “link text “click here”” makes the page harder to use. (a) True (b) False
40. 40.🌗 Is yellow on white easy or hard to read? (a) hard to read (b) easy to read

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