Web Worksheet: Accessibility Basics

HTML and CSS lesson 24: Accessibility basics · Set 675 · 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: skipping heading levels? (a) helps everyone (b) makes it harder
2. 2.♿ Does this help everyone, or make the page harder to use: use headings in order? (a) helps everyone (b) makes it harder
3. 3.True or false: “write clear link text” helps everyone use the page. (a) False (b) True
4. 4.♿ Which link text is clearest? (a) link (b) click here (c) Read the fruit facts (d) here
5. 5.♿ Does this help everyone, or make the page harder to use: use big enough text? (a) helps everyone (b) makes it harder
6. 6.🌗 Is black on white easy or hard to read? (a) easy to read (b) hard to read
7. 7.♿ Does this help everyone, or make the page harder to use: label every form box? (a) makes it harder (b) helps everyone
8. 8.Which colour pair is easy to read? (a) light grey on white (b) yellow on white (c) blue on purple (d) white on black
9. 9.Which colour pair is easy to read? (a) yellow on white (b) yellow on black (c) light grey on white (d) red on green
10. 10.♿ Who uses a screen reader? (a) only coders (b) people who are blind (c) only teachers (d) only robots
11. 11.🌗 Is yellow on white easy or hard to read? (a) hard to read (b) easy to read
12. 12.True or false: “tiny grey text” makes the page harder to use. (a) False (b) True
13. 13.🌗 Is yellow on black easy or hard to read? (a) easy to read (b) hard to read
14. 14.Which colour pair is hard to read? (a) white on dark blue (b) white on black (c) yellow on black (d) yellow on white
15. 15.♿ Does this help everyone, or make the page harder to use: images with no alt? (a) makes it harder (b) helps everyone
16. 16.True or false: “use big enough text” makes the page harder to use. (a) False (b) True
17. 17.Which colour pair is easy to read? (a) blue on purple (b) dark grey on white (c) light grey on white (d) red on green
18. 18.♿ Is this heading order correct (no level skipped)?
    <h1> → <h2> → <h4> → <h4> (a) No (b) Yes
19. 19.♿ Does this help everyone, or make the page harder to use: write clear link text? (a) makes it harder (b) helps everyone
20. 20.♿ 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>
21. 21.♿ Is this heading order correct (no level skipped)?
    <h1> → <h2> → <h3> → <h4> (a) Yes (b) No
22. 22.🌗 Is blue on purple easy or hard to read? (a) easy to read (b) hard to read
23. 23.True or false: “images with no alt” helps everyone use the page. (a) True (b) False
24. 24.♿ Does this help everyone, or make the page harder to use: tiny grey text? (a) makes it harder (b) helps everyone
25. 25.♿ Is this heading order correct (no level skipped)?
    <h1> → <h1> → <h2> → <h3> (a) No (b) Yes
26. 26.♿ What does good colour contrast mean? (a) text stands out clearly (b) many bright colours (c) only red text (d) no colours at all
27. 27.♿ Does this help everyone, or make the page harder to use: link text “click here”? (a) makes it harder (b) helps everyone
28. 28.♿ A part of the page is under a <h2> heading. Which tag should its sub-heading use? (a) <h4> (b) <h6> (c) <h1> (d) <h3>
29. 29.♿ Does this help everyone, or make the page harder to use: add alt text to images? (a) helps everyone (b) makes it harder
30. 30.♿ Is this heading order correct (no level skipped)?
    <h1> → <h2> → <h4> → <h5> (a) Yes (b) No
31. 31.🌗 Is red on green easy or hard to read? (a) easy to read (b) hard to read
32. 32.True or false: “link text “click here”” helps everyone use the page. (a) False (b) True
33. 33.True or false: “use headings in order” helps everyone use the page. (a) True (b) False
34. 34.♿ Does this help everyone, or make the page harder to use: colour as the only clue? (a) makes it harder (b) helps everyone
35. 35.♿ A part of the page is under a <h3> heading. Which tag should its sub-heading use? (a) <h4> (b) <h1> (c) <h5> (d) <h6>
36. 36.Which colour pair is hard to read? (a) blue on purple (b) white on black (c) black on white (d) white on dark blue
37. 37.♿ Is this heading order correct (no level skipped)?
    <h1> → <h2> → <h3> → <h5> (a) Yes (b) No
38. 38.Which colour pair is hard to read? (a) white on dark blue (b) yellow on black (c) black on white (d) pink on red
39. 39.🌗 Is dark grey on white easy or hard to read? (a) hard to read (b) easy to read
40. 40.🌗 Is light grey on white easy or hard to read? (a) hard to read (b) easy to read

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