Web Worksheet: Accessibility Basics

HTML and CSS lesson 24: Accessibility basics · Set 117 · 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: tiny grey text? (a) makes it harder (b) helps everyone
2. 2.🌗 Is red on green easy or hard to read? (a) easy to read (b) hard to read
3. 3.♿ Does this help everyone, or make the page harder to use: colour as the only clue? (a) makes it harder (b) helps everyone
4. 4.♿ Does this help everyone, or make the page harder to use: use headings in order? (a) helps everyone (b) makes it harder
5. 5.♿ Which link text is clearest? (a) here (b) Read the fruit facts (c) link (d) click here
6. 6.🌗 Is black 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: images with no alt? (a) helps everyone (b) makes it harder
8. 8.🌗 Is pink on red easy or hard to read? (a) easy to read (b) hard to read
9. 9.🌗 Is white on black easy or hard to read? (a) hard to read (b) easy to read
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.🌗 Is blue on purple easy or hard to read? (a) easy to read (b) hard to read
12. 12.♿ What does good colour contrast mean? (a) many bright colours (b) no colours at all (c) only red text (d) text stands out clearly
13. 13.True or false: “use headings in order” helps everyone use the page. (a) True (b) False
14. 14.♿ Is this heading order correct (no level skipped)?
    <h1> → <h3> → <h2> → <h2> (a) No (b) Yes
15. 15.♿ A part of the page is under a <h4> heading. Which tag should its sub-heading use? (a) <h6> (b) <h4> (c) <h2> (d) <h5>
16. 16.♿ Does this help everyone, or make the page harder to use: add alt text to images? (a) helps everyone (b) makes it harder
17. 17.True or false: “skipping heading levels” makes the page harder to use. (a) True (b) False
18. 18.♿ Who uses a screen reader? (a) only coders (b) only robots (c) people who are blind (d) only teachers
19. 19.Which colour pair is hard to read? (a) white on dark blue (b) white on black (c) blue on purple (d) dark grey on white
20. 20.🌗 Is light grey on white easy or hard to read? (a) hard to read (b) easy to read
21. 21.♿ Does this help everyone, or make the page harder to use: link text “click here”? (a) makes it harder (b) helps everyone
22. 22.Which colour pair is easy to read? (a) blue on purple (b) red on green (c) yellow on white (d) dark grey on white
23. 23.True or false: “add alt text to images” makes the page harder to use. (a) True (b) False
24. 24.🌗 Is dark grey on white easy or hard to read? (a) hard to read (b) easy to read
25. 25.♿ A part of the page is under a <h1> heading. Which tag should its sub-heading use? (a) <h1> (b) <h3> (c) <h6> (d) <h2>
26. 26.Which colour pair is easy to read? (a) blue on purple (b) white on black (c) light grey on white (d) pink on red
27. 27.Which colour pair is easy to read? (a) yellow on white (b) red on green (c) light grey on white (d) black on white
28. 28.🌗 Is yellow on white easy or hard to read? (a) hard to read (b) easy to read
29. 29.♿ Is this heading order correct (no level skipped)?
    <h1> → <h1> → <h2> → <h4> (a) Yes (b) No
30. 30.Which colour pair is easy to read? (a) red on green (b) pink on red (c) white on dark blue (d) light grey on white
31. 31.🌗 Is yellow on black easy or hard to read? (a) hard to read (b) easy to read
32. 32.♿ Is this heading order correct (no level skipped)?
    <h1> → <h2> → <h2> → <h2> (a) No (b) Yes
33. 33.♿ Is this heading order correct (no level skipped)?
    <h1> → <h3> → <h4> → <h5> (a) Yes (b) No
34. 34.True or false: “add alt text to images” helps everyone use the page. (a) True (b) False
35. 35.♿ Is this heading order correct (no level skipped)?
    <h1> → <h2> → <h4> → <h3> (a) No (b) Yes
36. 36.♿ A part of the page is under a <h5> heading. Which tag should its sub-heading use? (a) <h2> (b) <h5> (c) <h3> (d) <h6>
37. 37.True or false: “write clear link text” makes the page harder to use. (a) False (b) True
38. 38.♿ Does this help everyone, or make the page harder to use: label every form box? (a) helps everyone (b) makes it harder
39. 39.Which colour pair is hard to read? (a) yellow on black (b) white on dark blue (c) black on white (d) light grey on white
40. 40.True or false: “use headings in order” makes the page harder to use. (a) True (b) False

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