Web Worksheet: Accessibility Basics

HTML and CSS lesson 24: Accessibility basics · Set 536 · 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.♿ A part of the page is under a <h2> heading. Which tag should its sub-heading use? (a) <h6> (b) <h2> (c) <h3> (d) <h4>
2. 2.Which colour pair is easy to read? (a) light grey on white (b) yellow on white (c) red on green (d) white on black
3. 3.♿ Is this heading order correct (no level skipped)?
   <h1> → <h3> → <h2> → <h3> (a) Yes (b) No
4. 4.🌗 Is white on black easy or hard to read? (a) hard to read (b) easy to read
5. 5.♿ A part of the page is under a <h1> heading. Which tag should its sub-heading use? (a) <h1> (b) <h2> (c) <h6> (d) <h5>
6. 6.True or false: “tiny grey text” helps everyone use the page. (a) False (b) True
7. 7.♿ Does this help everyone, or make the page harder to use: images with no alt? (a) makes it harder (b) helps everyone
8. 8.♿ What does good colour contrast mean? (a) no colours at all (b) many bright colours (c) only red text (d) text stands out clearly
9. 9.♿ Does this help everyone, or make the page harder to use: add alt text to images? (a) makes it harder (b) helps everyone
10. 10.♿ Does this help everyone, or make the page harder to use: label every form box? (a) helps everyone (b) makes it harder
11. 11.🌗 Is pink on red easy or hard to read? (a) hard to read (b) easy to read
12. 12.Which colour pair is easy to read? (a) pink on red (b) dark grey on white (c) blue on purple (d) yellow on white
13. 13.🌗 Is light grey on white easy or hard to read? (a) hard to read (b) easy to read
14. 14.🌗 Is red on green easy or hard to read? (a) easy to read (b) hard to read
15. 15.True or false: “use big enough text” makes the page harder to use. (a) True (b) False
16. 16.🌗 Is black on white easy or hard to read? (a) hard to read (b) easy to read
17. 17.Which colour pair is easy to read? (a) black on white (b) red on green (c) pink on red (d) light grey on white
18. 18.♿ A part of the page is under a <h5> heading. Which tag should its sub-heading use? (a) <h6> (b) <h5> (c) <h4> (d) <h1>
19. 19.♿ Which link text is clearest? (a) here (b) click here (c) link (d) Read the fruit facts
20. 20.♿ Is this heading order correct (no level skipped)?
    <h1> → <h3> → <h4> → <h5> (a) No (b) Yes
21. 21.Which colour pair is easy to read? (a) light grey on white (b) red on green (c) white on dark blue (d) pink on red
22. 22.🌗 Is white on dark blue easy or hard to read? (a) easy to read (b) hard to read
23. 23.True or false: “link text “click here”” makes the page harder to use. (a) False (b) True
24. 24.♿ Does this help everyone, or make the page harder to use: skipping heading levels? (a) makes it harder (b) helps everyone
25. 25.Which colour pair is hard to read? (a) dark grey on white (b) black on white (c) white on dark blue (d) light grey on white
26. 26.♿ Does this help everyone, or make the page harder to use: use big enough text? (a) makes it harder (b) helps everyone
27. 27.♿ Who uses a screen reader? (a) people who are blind (b) only teachers (c) only robots (d) only coders
28. 28.🌗 Is yellow on white easy or hard to read? (a) easy to read (b) hard to read
29. 29.True or false: “write clear link text” helps everyone use the page. (a) True (b) False
30. 30.♿ Does this help everyone, or make the page harder to use: tiny grey text? (a) makes it harder (b) helps everyone
31. 31.True or false: “images with no alt” makes the page harder to use. (a) False (b) True
32. 32.♿ A part of the page is under a <h3> heading. Which tag should its sub-heading use? (a) <h5> (b) <h6> (c) <h1> (d) <h4>
33. 33.♿ A part of the page is under a <h4> heading. Which tag should its sub-heading use? (a) <h2> (b) <h5> (c) <h6> (d) <h3>
34. 34.True or false: “colour as the only clue” helps everyone use the page. (a) False (b) True
35. 35.True or false: “skipping heading levels” helps everyone use the page. (a) True (b) False
36. 36.True or false: “label every form box” makes the page harder to use. (a) False (b) True
37. 37.🌗 Is yellow on black easy or hard to read? (a) hard to read (b) easy to read
38. 38.♿ Does this help everyone, or make the page harder to use: write clear link text? (a) helps everyone (b) makes it harder
39. 39.Which colour pair is hard to read? (a) yellow on white (b) white on black (c) black on white (d) yellow on black
40. 40.True or false: “use headings in order” helps everyone use the page. (a) True (b) False

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