Web Worksheet: Accessibility Basics

HTML and CSS lesson 24: Accessibility basics · Set 977 · 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 easy to read? (a) red on green (b) dark grey on white (c) yellow on white (d) pink on red
2. 2.♿ Which link text is clearest? (a) click here (b) here (c) link (d) Read the fruit facts
3. 3.♿ A part of the page is under a <h5> heading. Which tag should its sub-heading use? (a) <h5> (b) <h6> (c) <h3> (d) <h2>
4. 4.♿ Who uses a screen reader? (a) only coders (b) only teachers (c) only robots (d) people who are blind
5. 5.🌗 Is dark grey on white easy or hard to read? (a) easy to read (b) hard to read
6. 6.♿ Does this help everyone, or make the page harder to use: use big enough text? (a) makes it harder (b) helps everyone
7. 7.♿ Does this help everyone, or make the page harder to use: link text “click here”? (a) makes it harder (b) helps everyone
8. 8.True or false: “write clear link text” makes the page harder to use. (a) True (b) False
9. 9.🌗 Is black on white easy or hard to read? (a) hard to read (b) easy to read
10. 10.♿ A part of the page is under a <h2> heading. Which tag should its sub-heading use? (a) <h4> (b) <h1> (c) <h3> (d) <h2>
11. 11.♿ Is this heading order correct (no level skipped)?
    <h1> → <h2> → <h4> → <h5> (a) Yes (b) No
12. 12.♿ Does this help everyone, or make the page harder to use: write clear link text? (a) helps everyone (b) makes it harder
13. 13.♿ A part of the page is under a <h3> heading. Which tag should its sub-heading use? (a) <h4> (b) <h5> (c) <h2> (d) <h6>
14. 14.True or false: “skipping heading levels” helps everyone use the page. (a) False (b) True
15. 15.♿ Does this help everyone, or make the page harder to use: use headings in order? (a) helps everyone (b) makes it harder
16. 16.True or false: “images with no alt” makes the page harder to use. (a) False (b) True
17. 17.♿ Is this heading order correct (no level skipped)?
    <h1> → <h2> → <h2> → <h2> (a) No (b) Yes
18. 18.♿ Is this heading order correct (no level skipped)?
    <h1> → <h2> → <h3> → <h4> (a) No (b) Yes
19. 19.Which colour pair is easy to read? (a) red on green (b) light grey on white (c) blue on purple (d) white on black
20. 20.♿ A part of the page is under a <h4> heading. Which tag should its sub-heading use? (a) <h6> (b) <h5> (c) <h1> (d) <h4>
21. 21.True or false: “add alt text to images” makes the page harder to use. (a) False (b) True
22. 22.♿ Is this heading order correct (no level skipped)?
    <h1> → <h3> → <h4> → <h4> (a) No (b) Yes
23. 23.🌗 Is white on black easy or hard to read? (a) hard to read (b) easy to read
24. 24.🌗 Is pink on red easy or hard to read? (a) easy to read (b) hard to read
25. 25.♿ Is this heading order correct (no level skipped)?
    <h1> → <h2> → <h3> → <h5> (a) No (b) Yes
26. 26.True or false: “write clear link text” helps everyone use the page. (a) False (b) True
27. 27.♿ What does good colour contrast mean? (a) only red text (b) many bright colours (c) text stands out clearly (d) no colours at all
28. 28.True or false: “images with no alt” helps everyone use the page. (a) False (b) True
29. 29.Which colour pair is easy to read? (a) pink on red (b) light grey on white (c) yellow on white (d) black on white
30. 30.True or false: “label every form box” makes the page harder to use. (a) True (b) False
31. 31.🌗 Is yellow on black easy or hard to read? (a) easy to read (b) hard to read
32. 32.♿ Does this help everyone, or make the page harder to use: images with no alt? (a) helps everyone (b) makes it harder
33. 33.♿ Does this help everyone, or make the page harder to use: tiny grey text? (a) helps everyone (b) makes it harder
34. 34.True or false: “link text “click here”” helps everyone use the page. (a) True (b) False
35. 35.True or false: “use big enough text” makes the page harder to use. (a) False (b) True
36. 36.♿ Does this help everyone, or make the page harder to use: skipping heading levels? (a) makes it harder (b) helps everyone
37. 37.♿ Does this help everyone, or make the page harder to use: add alt text to images? (a) makes it harder (b) helps everyone
38. 38.🌗 Is yellow on white easy or hard to read? (a) easy to read (b) hard to read
39. 39.Which colour pair is hard to read? (a) pink on red (b) dark grey on white (c) white on dark blue (d) yellow on black
40. 40.♿ A part of the page is under a <h1> heading. Which tag should its sub-heading use? (a) <h5> (b) <h1> (c) <h4> (d) <h2>

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