Web Worksheet: Accessibility Basics

HTML and CSS lesson 24: Accessibility basics · Set 357 · 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.♿ What does good colour contrast mean? (a) only red text (b) many bright colours (c) text stands out clearly (d) no colours at all
2. 2.🌗 Is yellow on white easy or hard to read? (a) easy to read (b) hard to read
3. 3.Which colour pair is easy to read? (a) light grey on white (b) yellow on black (c) pink on red (d) red on green
4. 4.♿ Does this help everyone, or make the page harder to use: use big enough text? (a) makes it harder (b) helps everyone
5. 5.♿ Is this heading order correct (no level skipped)?
   <h1> → <h2> → <h2> → <h3> (a) No (b) Yes
6. 6.True or false: “link text “click here”” helps everyone use the page. (a) False (b) True
7. 7.Which colour pair is easy to read? (a) light grey on white (b) yellow on white (c) white on black (d) pink on red
8. 8.🌗 Is pink on red easy or hard to read? (a) easy to read (b) hard to read
9. 9.♿ Does this help everyone, or make the page harder to use: label every form box? (a) makes it harder (b) helps everyone
10. 10.♿ Which link text is clearest? (a) Read the fruit facts (b) click here (c) link (d) here
11. 11.♿ A part of the page is under a <h4> heading. Which tag should its sub-heading use? (a) <h3> (b) <h4> (c) <h2> (d) <h5>
12. 12.♿ Does this help everyone, or make the page harder to use: link text “click here”? (a) makes it harder (b) helps everyone
13. 13.🌗 Is black on white easy or hard to read? (a) hard to read (b) easy to read
14. 14.True or false: “label every form box” helps everyone use the page. (a) False (b) True
15. 15.♿ Does this help everyone, or make the page harder to use: skipping heading levels? (a) makes it harder (b) helps everyone
16. 16.Which colour pair is hard to read? (a) yellow on white (b) white on black (c) black on white (d) dark grey on white
17. 17.🌗 Is dark grey on white easy or hard to read? (a) hard to read (b) easy to read
18. 18.True or false: “write clear link text” makes the page harder to use. (a) True (b) False
19. 19.Which colour pair is hard to read? (a) white on black (b) yellow on black (c) red on green (d) black on white
20. 20.♿ Does this help everyone, or make the page harder to use: write clear link text? (a) makes it harder (b) helps everyone
21. 21.♿ A part of the page is under a <h5> heading. Which tag should its sub-heading use? (a) <h6> (b) <h2> (c) <h1> (d) <h4>
22. 22.♿ Does this help everyone, or make the page harder to use: tiny grey text? (a) makes it harder (b) helps everyone
23. 23.♿ Does this help everyone, or make the page harder to use: use headings in order? (a) makes it harder (b) helps everyone
24. 24.True or false: “write clear link text” helps everyone use the page. (a) True (b) False
25. 25.True or false: “colour as the only clue” makes the page harder to use. (a) True (b) False
26. 26.Which colour pair is hard to read? (a) yellow on black (b) white on black (c) dark grey on white (d) light grey on white
27. 27.♿ A part of the page is under a <h1> heading. Which tag should its sub-heading use? (a) <h6> (b) <h3> (c) <h1> (d) <h2>
28. 28.♿ Does this help everyone, or make the page harder to use: images with no alt? (a) makes it harder (b) helps everyone
29. 29.♿ Is this heading order correct (no level skipped)?
    <h1> → <h1> → <h2> → <h2> (a) No (b) Yes
30. 30.Which colour pair is hard to read? (a) dark grey on white (b) pink on red (c) white on dark blue (d) black on white
31. 31.♿ Does this help everyone, or make the page harder to use: add alt text to images? (a) helps everyone (b) makes it harder
32. 32.Which colour pair is easy to read? (a) black on white (b) yellow on white (c) pink on red (d) light grey on white
33. 33.🌗 Is white on dark blue easy or hard to read? (a) easy to read (b) hard to read
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> → <h4> (a) Yes (b) No
36. 36.🌗 Is yellow on black easy or hard to read? (a) easy to read (b) hard to read
37. 37.True or false: “use big enough text” helps everyone use the page. (a) False (b) True
38. 38.♿ Does this help everyone, or make the page harder to use: colour as the only clue? (a) makes it harder (b) helps everyone
39. 39.♿ Is this heading order correct (no level skipped)?
    <h1> → <h3> → <h2> → <h3> (a) Yes (b) No
40. 40.♿ Who uses a screen reader? (a) only coders (b) only teachers (c) only robots (d) people who are blind

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