Web Worksheet: Accessibility Basics

HTML and CSS lesson 24: Accessibility basics · Set 187 · 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: colour as the only clue? (a) makes it harder (b) helps everyone
2. 2.♿ Does this help everyone, or make the page harder to use: images with no alt? (a) makes it harder (b) helps everyone
3. 3.🌗 Is blue on purple easy or hard to read? (a) hard to read (b) easy to read
4. 4.♿ Is this heading order correct (no level skipped)?
   <h1> → <h2> → <h3> → <h4> (a) No (b) Yes
5. 5.True or false: “write clear link text” makes the page harder to use. (a) True (b) False
6. 6.♿ Who uses a screen reader? (a) only coders (b) only robots (c) only teachers (d) people who are blind
7. 7.Which colour pair is easy to read? (a) blue on purple (b) yellow on white (c) dark grey on white (d) red on green
8. 8.♿ What does good colour contrast mean? (a) text stands out clearly (b) only red text (c) no colours at all (d) many bright colours
9. 9.Which colour pair is easy to read? (a) blue on purple (b) yellow on white (c) black on white (d) light grey on white
10. 10.♿ A part of the page is under a <h5> heading. Which tag should its sub-heading use? (a) <h5> (b) <h4> (c) <h6> (d) <h1>
11. 11.♿ Does this help everyone, or make the page harder to use: add alt text to images? (a) makes it harder (b) helps everyone
12. 12.True or false: “add alt text to images” helps everyone use the page. (a) False (b) True
13. 13.♿ Is this heading order correct (no level skipped)?
    <h1> → <h2> → <h3> → <h3> (a) Yes (b) No
14. 14.True or false: “tiny grey text” makes the page harder to use. (a) True (b) False
15. 15.True or false: “use headings in order” helps everyone use the page. (a) True (b) False
16. 16.🌗 Is black on white easy or hard to read? (a) hard to read (b) easy to read
17. 17.True or false: “use big enough text” makes the page harder to use. (a) False (b) True
18. 18.♿ Does this help everyone, or make the page harder to use: use headings in order? (a) makes it harder (b) helps everyone
19. 19.♿ Is this heading order correct (no level skipped)?
    <h1> → <h1> → <h2> → <h2> (a) Yes (b) No
20. 20.True or false: “link text “click here”” makes the page harder to use. (a) True (b) False
21. 21.♿ Is this heading order correct (no level skipped)?
    <h1> → <h2> → <h2> → <h4> (a) Yes (b) No
22. 22.🌗 Is dark grey on white easy or hard to read? (a) easy to read (b) hard to read
23. 23.True or false: “use headings in order” makes the page harder to use. (a) True (b) False
24. 24.♿ A part of the page is under a <h2> heading. Which tag should its sub-heading use? (a) <h2> (b) <h4> (c) <h5> (d) <h3>
25. 25.♿ Which link text is clearest? (a) click here (b) Read the fruit facts (c) link (d) here
26. 26.♿ Does this help everyone, or make the page harder to use: write clear link text? (a) helps everyone (b) makes it harder
27. 27.True or false: “add alt text to images” makes the page harder to use. (a) True (b) False
28. 28.♿ Is this heading order correct (no level skipped)?
    <h1> → <h2> → <h2> → <h3> (a) Yes (b) No
29. 29.♿ Does this help everyone, or make the page harder to use: link text “click here”? (a) helps everyone (b) makes it harder
30. 30.Which colour pair is hard to read? (a) yellow on white (b) white on black (c) black on white (d) yellow on black
31. 31.True or false: “images with no alt” helps everyone use the page. (a) True (b) False
32. 32.🌗 Is light grey on white easy or hard to read? (a) easy to read (b) hard to read
33. 33.🌗 Is white on dark blue easy or hard to read? (a) easy to read (b) hard to read
34. 34.♿ A part of the page is under a <h3> heading. Which tag should its sub-heading use? (a) <h3> (b) <h2> (c) <h1> (d) <h4>
35. 35.Which colour pair is easy to read? (a) pink on red (b) white on dark blue (c) blue on purple (d) yellow on white
36. 36.♿ A part of the page is under a <h4> heading. Which tag should its sub-heading use? (a) <h1> (b) <h4> (c) <h5> (d) <h6>
37. 37.Which colour pair is easy to read? (a) yellow on white (b) yellow on black (c) blue on purple (d) light grey on white
38. 38.Which colour pair is hard to read? (a) black on white (b) white on black (c) blue on purple (d) dark grey on white
39. 39.Which colour pair is hard to read? (a) white on dark blue (b) pink on red (c) black on white (d) dark grey on white
40. 40.🌗 Is yellow on white easy or hard to read? (a) hard to read (b) easy to read

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