Web Worksheet: Accessibility Basics

HTML and CSS lesson 24: Accessibility basics · Set 772 · 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.🌗 Is yellow on black easy or hard to read? (a) easy to read (b) hard to read
2. 2.♿ Does this help everyone, or make the page harder to use: add alt text to images? (a) helps everyone (b) makes it harder
3. 3.True or false: “colour as the only clue” helps everyone use the page. (a) True (b) False
4. 4.♿ Is this heading order correct (no level skipped)?
   <h1> → <h3> → <h3> → <h4> (a) No (b) Yes
5. 5.True or false: “images with no alt” helps everyone use the page. (a) False (b) True
6. 6.🌗 Is pink on red easy or hard to read? (a) hard to read (b) easy to read
7. 7.🌗 Is light grey on white easy or hard to read? (a) easy to read (b) hard to read
8. 8.Which colour pair is hard to read? (a) white on dark blue (b) dark grey on white (c) black on white (d) blue on purple
9. 9.♿ What does good colour contrast mean? (a) no colours at all (b) text stands out clearly (c) only red text (d) many bright colours
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.♿ Does this help everyone, or make the page harder to use: images with no alt? (a) helps everyone (b) makes it harder
12. 12.♿ Is this heading order correct (no level skipped)?
    <h1> → <h2> → <h2> → <h2> (a) No (b) Yes
13. 13.♿ Does this help everyone, or make the page harder to use: colour as the only clue? (a) makes it harder (b) helps everyone
14. 14.♿ Who uses a screen reader? (a) only teachers (b) only coders (c) people who are blind (d) only robots
15. 15.♿ A part of the page is under a <h4> heading. Which tag should its sub-heading use? (a) <h3> (b) <h5> (c) <h2> (d) <h1>
16. 16.True or false: “add alt text to images” makes the page harder to use. (a) True (b) False
17. 17.♿ A part of the page is under a <h1> heading. Which tag should its sub-heading use? (a) <h4> (b) <h2> (c) <h3> (d) <h5>
18. 18.🌗 Is yellow on white easy or hard to read? (a) easy to read (b) hard to read
19. 19.🌗 Is dark grey on white easy or hard to read? (a) easy to read (b) hard to read
20. 20.♿ A part of the page is under a <h5> heading. Which tag should its sub-heading use? (a) <h5> (b) <h3> (c) <h4> (d) <h6>
21. 21.Which colour pair is easy to read? (a) light grey on white (b) yellow on black (c) yellow on white (d) red on green
22. 22.♿ Is this heading order correct (no level skipped)?
    <h1> → <h2> → <h2> → <h3> (a) Yes (b) No
23. 23.Which colour pair is hard to read? (a) white on black (b) dark grey on white (c) yellow on black (d) yellow on white
24. 24.♿ Which link text is clearest? (a) here (b) click here (c) link (d) Read the fruit facts
25. 25.♿ A part of the page is under a <h3> heading. Which tag should its sub-heading use? (a) <h4> (b) <h6> (c) <h5> (d) <h2>
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.♿ Does this help everyone, or make the page harder to use: use big enough text? (a) makes it harder (b) helps everyone
28. 28.🌗 Is white on black easy or hard to read? (a) hard to read (b) easy to read
29. 29.Which colour pair is easy to read? (a) yellow on white (b) pink on red (c) white on dark blue (d) light grey on white
30. 30.True or false: “tiny grey text” makes the page harder to use. (a) False (b) True
31. 31.♿ Does this help everyone, or make the page harder to use: link text “click here”? (a) helps everyone (b) makes it harder
32. 32.♿ Is this heading order correct (no level skipped)?
    <h1> → <h2> → <h4> → <h3> (a) Yes (b) No
33. 33.♿ Is this heading order correct (no level skipped)?
    <h1> → <h2> → <h3> → <h3> (a) Yes (b) No
34. 34.🌗 Is white on dark blue easy or hard to read? (a) hard to read (b) easy to read
35. 35.True or false: “use headings in order” makes the page harder to use. (a) True (b) False
36. 36.True or false: “use headings in order” helps everyone use the page. (a) False (b) True
37. 37.Which colour pair is easy to read? (a) light grey on white (b) red on green (c) pink on red (d) dark grey on white
38. 38.True or false: “label every form box” makes the page harder to use. (a) False (b) True
39. 39.True or false: “use big enough text” makes the page harder to use. (a) False (b) True
40. 40.🌗 Is red on green easy or hard to read? (a) easy to read (b) hard to read

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