Web Worksheet: Accessibility Basics

HTML and CSS lesson 24: Accessibility basics · Set 276 · 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) makes it harder (b) helps everyone
2. 2.🌗 Is white on black easy or hard to read? (a) hard to read (b) easy to read
3. 3.True or false: “label every form box” makes the page harder to use. (a) True (b) False
4. 4.Which colour pair is hard to read? (a) yellow on black (b) black on white (c) yellow on white (d) white on black
5. 5.♿ Which link text is clearest? (a) click here (b) link (c) here (d) Read the fruit facts
6. 6.🌗 Is dark grey on white easy or hard to read? (a) hard to read (b) easy to read
7. 7.♿ Does this help everyone, or make the page harder to use: add alt text to images? (a) makes it harder (b) helps everyone
8. 8.Which colour pair is easy to read? (a) red on green (b) blue on purple (c) yellow on black (d) pink on red
9. 9.♿ Is this heading order correct (no level skipped)?
   <h1> → <h2> → <h2> → <h3> (a) Yes (b) No
10. 10.Which colour pair is hard to read? (a) blue on purple (b) dark grey on white (c) white on dark blue (d) black on white
11. 11.♿ Does this help everyone, or make the page harder to use: write clear link text? (a) makes it harder (b) helps everyone
12. 12.♿ Does this help everyone, or make the page harder to use: images with no alt? (a) helps everyone (b) makes it harder
13. 13.True or false: “tiny grey text” helps everyone use the page. (a) True (b) False
14. 14.Which colour pair is easy to read? (a) pink on red (b) light grey on white (c) blue on purple (d) white on dark blue
15. 15.True or false: “images with no alt” helps everyone use the page. (a) False (b) True
16. 16.Which colour pair is easy to read? (a) light grey on white (b) yellow on white (c) black on white (d) red on green
17. 17.♿ Who uses a screen reader? (a) people who are blind (b) only coders (c) only teachers (d) only robots
18. 18.♿ Does this help everyone, or make the page harder to use: colour as the only clue? (a) helps everyone (b) makes it harder
19. 19.True or false: “link text “click here”” makes the page harder to use. (a) True (b) False
20. 20.♿ A part of the page is under a <h1> heading. Which tag should its sub-heading use? (a) <h6> (b) <h2> (c) <h3> (d) <h4>
21. 21.🌗 Is white on dark blue easy or hard to read? (a) easy to read (b) hard to read
22. 22.♿ A part of the page is under a <h4> heading. Which tag should its sub-heading use? (a) <h6> (b) <h5> (c) <h3> (d) <h4>
23. 23.Which colour pair is easy to read? (a) light grey on white (b) dark grey on white (c) blue on purple (d) pink on red
24. 24.♿ What does good colour contrast mean? (a) many bright colours (b) only red text (c) no colours at all (d) text stands out clearly
25. 25.♿ Does this help everyone, or make the page harder to use: use headings in order? (a) helps everyone (b) makes it harder
26. 26.♿ Does this help everyone, or make the page harder to use: link text “click here”? (a) helps everyone (b) makes it harder
27. 27.True or false: “use big enough text” helps everyone use the page. (a) False (b) True
28. 28.🌗 Is black on white easy or hard to read? (a) hard to read (b) easy to read
29. 29.🌗 Is pink on red easy or hard to read? (a) easy to read (b) hard to read
30. 30.🌗 Is yellow on black easy or hard to read? (a) hard to read (b) easy to read
31. 31.♿ Is this heading order correct (no level skipped)?
    <h1> → <h2> → <h2> → <h2> (a) Yes (b) No
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> → <h3> → <h2> → <h3> (a) Yes (b) No
34. 34.♿ A part of the page is under a <h2> heading. Which tag should its sub-heading use? (a) <h6> (b) <h3> (c) <h5> (d) <h1>
35. 35.♿ Does this help everyone, or make the page harder to use: tiny grey text? (a) makes it harder (b) helps everyone
36. 36.♿ Does this help everyone, or make the page harder to use: use big enough text? (a) helps everyone (b) makes it harder
37. 37.♿ Is this heading order correct (no level skipped)?
    <h1> → <h1> → <h2> → <h2> (a) No (b) Yes
38. 38.True or false: “label every form box” helps everyone use the page. (a) False (b) True
39. 39.True or false: “images with no alt” makes the page harder to use. (a) True (b) False
40. 40.🌗 Is yellow on white easy or hard to read? (a) easy to read (b) hard to read

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