Web Worksheet: Accessibility Basics

HTML and CSS lesson 24: Accessibility basics · Set 383 · 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) helps everyone (b) makes it harder
2. 2.♿ Is this heading order correct (no level skipped)?
   <h1> → <h2> → <h2> → <h4> (a) No (b) Yes
3. 3.♿ Which link text is clearest? (a) Read the fruit facts (b) here (c) link (d) click here
4. 4.♿ Is this heading order correct (no level skipped)?
   <h1> → <h2> → <h2> → <h3> (a) No (b) Yes
5. 5.🌗 Is dark grey on white easy or hard to read? (a) hard to read (b) easy to read
6. 6.🌗 Is pink on red easy or hard to read? (a) hard to read (b) easy to read
7. 7.🌗 Is yellow on white easy or hard to read? (a) easy to read (b) hard to read
8. 8.♿ A part of the page is under a <h3> heading. Which tag should its sub-heading use? (a) <h6> (b) <h1> (c) <h4> (d) <h5>
9. 9.True or false: “add alt text to images” helps everyone use the page. (a) False (b) True
10. 10.♿ Does this help everyone, or make the page harder to use: use big enough text? (a) makes it harder (b) helps everyone
11. 11.♿ Who uses a screen reader? (a) only robots (b) people who are blind (c) only coders (d) only teachers
12. 12.True or false: “tiny grey text” helps everyone use the page. (a) False (b) True
13. 13.Which colour pair is easy to read? (a) blue on purple (b) pink on red (c) yellow on white (d) white on dark blue
14. 14.Which colour pair is easy to read? (a) yellow on white (b) yellow on black (c) light grey on white (d) blue on purple
15. 15.♿ A part of the page is under a <h1> heading. Which tag should its sub-heading use? (a) <h2> (b) <h1> (c) <h5> (d) <h6>
16. 16.🌗 Is light grey on white easy or hard to read? (a) hard to read (b) easy to read
17. 17.♿ Does this help everyone, or make the page harder to use: colour as the only clue? (a) makes it harder (b) helps everyone
18. 18.♿ Does this help everyone, or make the page harder to use: label every form box? (a) helps everyone (b) makes it harder
19. 19.True or false: “tiny grey text” makes the page harder to use. (a) True (b) False
20. 20.♿ Does this help everyone, or make the page harder to use: images with no alt? (a) helps everyone (b) makes it harder
21. 21.True or false: “write clear link text” makes the page harder to use. (a) True (b) False
22. 22.Which colour pair is hard to read? (a) black on white (b) yellow on white (c) white on black (d) white on dark blue
23. 23.Which colour pair is easy to read? (a) black on white (b) pink on red (c) light grey on white (d) red on green
24. 24.Which colour pair is hard to read? (a) black on white (b) blue on purple (c) white on black (d) white on dark blue
25. 25.♿ What does good colour contrast mean? (a) text stands out clearly (b) only red text (c) many bright colours (d) no colours at all
26. 26.🌗 Is yellow on black easy or hard to read? (a) hard to read (b) easy to read
27. 27.♿ Does this help everyone, or make the page harder to use: link text “click here”? (a) helps everyone (b) makes it harder
28. 28.♿ Does this help everyone, or make the page harder to use: add alt text to images? (a) makes it harder (b) helps everyone
29. 29.🌗 Is red on green easy or hard to read? (a) easy to read (b) hard to read
30. 30.🌗 Is blue on purple easy or hard to read? (a) hard to read (b) easy to read
31. 31.🌗 Is white on black easy or hard to read? (a) easy to read (b) hard to read
32. 32.True or false: “skipping heading levels” makes the page harder to use. (a) False (b) True
33. 33.♿ Is this heading order correct (no level skipped)?
    <h1> → <h1> → <h1> → <h2> (a) Yes (b) No
34. 34.True or false: “colour as the only clue” makes the page harder to use. (a) True (b) False
35. 35.♿ Does this help everyone, or make the page harder to use: skipping heading levels? (a) helps everyone (b) makes it harder
36. 36.True or false: “use headings in order” makes the page harder to use. (a) False (b) True
37. 37.♿ Does this help everyone, or make the page harder to use: tiny grey text? (a) makes it harder (b) helps everyone
38. 38.🌗 Is white on dark blue easy or hard to read? (a) easy to read (b) hard to read
39. 39.♿ A part of the page is under a <h2> heading. Which tag should its sub-heading use? (a) <h5> (b) <h4> (c) <h3> (d) <h1>
40. 40.True or false: “use big enough text” makes the page harder to use. (a) True (b) False

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