Web Worksheet: Accessibility Basics

HTML and CSS lesson 24: Accessibility basics · Set 739 · 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.♿ Does this help everyone, or make the page harder to use: skipping heading levels? (a) makes it harder (b) helps everyone
2. 2.True or false: “images with no alt” helps everyone use the page. (a) True (b) False
3. 3.♿ Does this help everyone, or make the page harder to use: colour as the only clue? (a) makes it harder (b) helps everyone
4. 4.♿ Which link text is clearest? (a) click here (b) here (c) link (d) Read the fruit facts
5. 5.🌗 Is red on green easy or hard to read? (a) easy to read (b) hard to read
6. 6.♿ A part of the page is under a <h2> heading. Which tag should its sub-heading use? (a) <h5> (b) <h3> (c) <h1> (d) <h2>
7. 7.♿ Is this heading order correct (no level skipped)?
   <h1> → <h3> → <h3> → <h2> (a) No (b) Yes
8. 8.♿ Does this help everyone, or make the page harder to use: images with no alt? (a) helps everyone (b) makes it harder
9. 9.♿ Is this heading order correct (no level skipped)?
   <h1> → <h3> → <h3> → <h3> (a) Yes (b) No
10. 10.Which colour pair is easy to read? (a) pink on red (b) red on green (c) black on white (d) yellow on white
11. 11.True or false: “link text “click here”” makes the page harder to use. (a) True (b) False
12. 12.Which colour pair is easy to read? (a) blue on purple (b) light grey on white (c) red on green (d) white on dark blue
13. 13.Which colour pair is hard to read? (a) black on white (b) dark grey on white (c) white on dark blue (d) light grey on white
14. 14.🌗 Is dark grey on white easy or hard to read? (a) easy to read (b) hard to read
15. 15.♿ Does this help everyone, or make the page harder to use: tiny grey text? (a) helps everyone (b) makes it harder
16. 16.♿ A part of the page is under a <h3> heading. Which tag should its sub-heading use? (a) <h4> (b) <h6> (c) <h2> (d) <h3>
17. 17.True or false: “add alt text to images” helps everyone use the page. (a) True (b) False
18. 18.True or false: “images with no alt” makes the page harder to use. (a) False (b) True
19. 19.🌗 Is pink on red easy or hard to read? (a) easy to read (b) hard to read
20. 20.🌗 Is light grey on white easy or hard to read? (a) hard to read (b) easy to read
21. 21.♿ Does this help everyone, or make the page harder to use: link text “click here”? (a) makes it harder (b) helps everyone
22. 22.🌗 Is blue on purple easy or hard to read? (a) hard to read (b) easy to read
23. 23.♿ Who uses a screen reader? (a) only teachers (b) only coders (c) only robots (d) people who are blind
24. 24.♿ Does this help everyone, or make the page harder to use: use big enough text? (a) makes it harder (b) helps everyone
25. 25.♿ Is this heading order correct (no level skipped)?
    <h1> → <h1> → <h1> → <h3> (a) No (b) Yes
26. 26.♿ Does this help everyone, or make the page harder to use: write clear link text? (a) makes it harder (b) helps everyone
27. 27.Which colour pair is hard to read? (a) white on dark blue (b) red on green (c) yellow on black (d) black on white
28. 28.True or false: “write clear link text” makes the page harder to use. (a) False (b) True
29. 29.♿ What does good colour contrast mean? (a) text stands out clearly (b) many bright colours (c) no colours at all (d) only red text
30. 30.♿ Is this heading order correct (no level skipped)?
    <h1> → <h2> → <h4> → <h5> (a) No (b) Yes
31. 31.♿ Is this heading order correct (no level skipped)?
    <h1> → <h1> → <h2> → <h3> (a) Yes (b) No
32. 32.🌗 Is black on white easy or hard to read? (a) hard to read (b) easy to read
33. 33.♿ A part of the page is under a <h1> heading. Which tag should its sub-heading use? (a) <h6> (b) <h1> (c) <h2> (d) <h5>
34. 34.♿ Is this heading order correct (no level skipped)?
    <h1> → <h2> → <h3> → <h5> (a) Yes (b) No
35. 35.True or false: “use headings in order” makes the page harder to use. (a) True (b) False
36. 36.True or false: “skipping heading levels” helps everyone use the page. (a) True (b) False
37. 37.Which colour pair is easy to read? (a) red on green (b) light grey on white (c) yellow on white (d) white on black
38. 38.🌗 Is yellow on black easy or hard to read? (a) hard to read (b) easy to read
39. 39.True or false: “skipping heading levels” makes the page harder to use. (a) False (b) True
40. 40.True or false: “write clear link text” helps everyone use the page. (a) True (b) False

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