Web Worksheet: Accessibility Basics

HTML and CSS lesson 24: Accessibility basics · Set 690 · 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 <h5> heading. Which tag should its sub-heading use? (a) <h4> (b) <h3> (c) <h1> (d) <h6>
2. 2.♿ What does good colour contrast mean? (a) no colours at all (b) only red text (c) many bright colours (d) text stands out clearly
3. 3.🌗 Is light grey on white easy or hard to read? (a) hard to read (b) easy to read
4. 4.♿ Is this heading order correct (no level skipped)?
   <h1> → <h2> → <h2> → <h2> (a) Yes (b) No
5. 5.♿ Does this help everyone, or make the page harder to use: label every form box? (a) helps everyone (b) makes it harder
6. 6.♿ Which link text is clearest? (a) here (b) click here (c) link (d) Read the fruit facts
7. 7.🌗 Is white on dark blue easy or hard to read? (a) hard to read (b) easy to read
8. 8.True or false: “use big enough text” makes the page harder to use. (a) True (b) False
9. 9.♿ Is this heading order correct (no level skipped)?
   <h1> → <h2> → <h3> → <h3> (a) No (b) Yes
10. 10.True or false: “images with no alt” makes the page harder to use. (a) False (b) True
11. 11.♿ A part of the page is under a <h1> heading. Which tag should its sub-heading use? (a) <h2> (b) <h6> (c) <h4> (d) <h3>
12. 12.♿ Is this heading order correct (no level skipped)?
    <h1> → <h3> → <h3> → <h4> (a) Yes (b) No
13. 13.True or false: “write clear link text” helps everyone use the page. (a) False (b) True
14. 14.♿ Who uses a screen reader? (a) only coders (b) only robots (c) only teachers (d) people who are blind
15. 15.True or false: “use headings in order” makes the page harder to use. (a) True (b) False
16. 16.🌗 Is red on green easy or hard to read? (a) easy to read (b) hard to read
17. 17.🌗 Is pink on red easy or hard to read? (a) easy to read (b) hard to read
18. 18.♿ Does this help everyone, or make the page harder to use: link text “click here”? (a) helps everyone (b) makes it harder
19. 19.🌗 Is yellow on white easy or hard to read? (a) hard to read (b) easy to read
20. 20.♿ A part of the page is under a <h3> heading. Which tag should its sub-heading use? (a) <h2> (b) <h4> (c) <h5> (d) <h1>
21. 21.♿ Is this heading order correct (no level skipped)?
    <h1> → <h3> → <h3> → <h2> (a) No (b) Yes
22. 22.🌗 Is black on white easy or hard to read? (a) hard to read (b) easy to read
23. 23.♿ Does this help everyone, or make the page harder to use: write clear link text? (a) helps everyone (b) makes it harder
24. 24.True or false: “link text “click here”” makes the page harder to use. (a) True (b) False
25. 25.Which colour pair is easy to read? (a) light grey on white (b) pink on red (c) white on black (d) red on green
26. 26.True or false: “add alt text to images” helps everyone use the page. (a) True (b) False
27. 27.♿ Does this help everyone, or make the page harder to use: add alt text to images? (a) helps everyone (b) makes it harder
28. 28.♿ A part of the page is under a <h2> heading. Which tag should its sub-heading use? (a) <h4> (b) <h2> (c) <h1> (d) <h3>
29. 29.True or false: “tiny grey text” makes the page harder to use. (a) True (b) False
30. 30.♿ Is this heading order correct (no level skipped)?
    <h1> → <h2> → <h4> → <h3> (a) Yes (b) No
31. 31.Which colour pair is hard to read? (a) yellow on black (b) light grey on white (c) white on dark blue (d) black on white
32. 32.♿ Does this help everyone, or make the page harder to use: skipping heading levels? (a) makes it harder (b) helps everyone
33. 33.♿ A part of the page is under a <h4> heading. Which tag should its sub-heading use? (a) <h6> (b) <h3> (c) <h5> (d) <h1>
34. 34.♿ Does this help everyone, or make the page harder to use: use headings in order? (a) makes it harder (b) helps everyone
35. 35.True or false: “tiny grey text” helps everyone use the page. (a) True (b) False
36. 36.True or false: “images with no alt” helps everyone use the page. (a) False (b) True
37. 37.🌗 Is white on black easy or hard to read? (a) easy to read (b) hard to read
38. 38.♿ Is this heading order correct (no level skipped)?
    <h1> → <h1> → <h1> → <h1> (a) Yes (b) No
39. 39.True or false: “colour as the only clue” makes the page harder to use. (a) False (b) True
40. 40.True or false: “add alt text to images” makes the page harder to use. (a) False (b) True

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