Web Worksheet: Accessibility Basics

HTML and CSS lesson 24: Accessibility basics · Set 261 · 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.Which colour pair is hard to read? (a) white on dark blue (b) dark grey on white (c) black on white (d) light grey on white
2. 2.Which colour pair is easy to read? (a) black on white (b) pink on red (c) red on green (d) yellow on white
3. 3.True or false: “add alt text to images” makes the page harder to use. (a) True (b) False
4. 4.🌗 Is blue on purple easy or hard to read? (a) easy to read (b) hard to read
5. 5.🌗 Is white on dark blue easy or hard to read? (a) easy to read (b) hard to read
6. 6.True or false: “skipping heading levels” helps everyone use the page. (a) True (b) False
7. 7.♿ Does this help everyone, or make the page harder to use: colour as the only clue? (a) makes it harder (b) helps everyone
8. 8.Which colour pair is hard to read? (a) yellow on black (b) yellow on white (c) dark grey on white (d) white on dark blue
9. 9.♿ Does this help everyone, or make the page harder to use: skipping heading levels? (a) helps everyone (b) makes it harder
10. 10.🌗 Is black on white easy or hard to read? (a) easy to read (b) hard to read
11. 11.🌗 Is dark grey on white easy or hard to read? (a) hard to read (b) easy to read
12. 12.♿ Which link text is clearest? (a) click here (b) link (c) here (d) Read the fruit facts
13. 13.🌗 Is red on green easy or hard to read? (a) hard to read (b) easy to read
14. 14.♿ Does this help everyone, or make the page harder to use: use headings in order? (a) makes it harder (b) helps everyone
15. 15.True or false: “images with no alt” makes the page harder to use. (a) False (b) True
16. 16.♿ Does this help everyone, or make the page harder to use: write clear link text? (a) helps everyone (b) makes it harder
17. 17.Which colour pair is easy to read? (a) yellow on white (b) white on black (c) light grey on white (d) red on green
18. 18.♿ Does this help everyone, or make the page harder to use: label every form box? (a) makes it harder (b) helps everyone
19. 19.♿ Is this heading order correct (no level skipped)?
    <h1> → <h3> → <h2> → <h3> (a) No (b) Yes
20. 20.True or false: “link text “click here”” makes the page harder to use. (a) True (b) False
21. 21.True or false: “write clear link text” makes the page harder to use. (a) True (b) False
22. 22.♿ A part of the page is under a <h1> heading. Which tag should its sub-heading use? (a) <h4> (b) <h1> (c) <h2> (d) <h3>
23. 23.True or false: “use big enough text” helps everyone use the page. (a) False (b) True
24. 24.Which colour pair is easy to read? (a) pink on red (b) light grey on white (c) yellow on white (d) yellow on black
25. 25.♿ A part of the page is under a <h4> heading. Which tag should its sub-heading use? (a) <h5> (b) <h2> (c) <h3> (d) <h4>
26. 26.♿ Is this heading order correct (no level skipped)?
    <h1> → <h2> → <h4> → <h5> (a) No (b) Yes
27. 27.♿ Does this help everyone, or make the page harder to use: images with no alt? (a) helps everyone (b) makes it harder
28. 28.♿ What does good colour contrast mean? (a) many bright colours (b) only red text (c) no colours at all (d) text stands out clearly
29. 29.🌗 Is white on black easy or hard to read? (a) easy to read (b) hard to read
30. 30.True or false: “use big enough text” makes the page harder to use. (a) True (b) False
31. 31.🌗 Is pink on red easy or hard to read? (a) easy to read (b) hard to read
32. 32.♿ A part of the page is under a <h5> heading. Which tag should its sub-heading use? (a) <h1> (b) <h4> (c) <h5> (d) <h6>
33. 33.♿ Who uses a screen reader? (a) only robots (b) people who are blind (c) only coders (d) only teachers
34. 34.🌗 Is yellow on white easy or hard to read? (a) easy to read (b) hard to read
35. 35.♿ Does this help everyone, or make the page harder to use: use big enough text? (a) makes it harder (b) helps everyone
36. 36.♿ Does this help everyone, or make the page harder to use: link text “click here”? (a) helps everyone (b) makes it harder
37. 37.♿ Is this heading order correct (no level skipped)?
    <h1> → <h3> → <h3> → <h4> (a) No (b) Yes
38. 38.♿ Does this help everyone, or make the page harder to use: add alt text to images? (a) makes it harder (b) helps everyone
39. 39.♿ A part of the page is under a <h2> heading. Which tag should its sub-heading use? (a) <h6> (b) <h1> (c) <h3> (d) <h4>
40. 40.Which colour pair is easy to read? (a) yellow on white (b) red on green (c) pink on red (d) white on dark blue

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