Web Worksheet: Accessibility Basics

HTML and CSS lesson 24: Accessibility basics · Set 905 · 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.🌗 Is blue on purple easy or hard to read? (a) hard to read (b) easy to read
3. 3.♿ Which link text is clearest? (a) Read the fruit facts (b) link (c) click here (d) here
4. 4.True or false: “link text “click here”” helps everyone use the page. (a) False (b) True
5. 5.True or false: “use headings in order” makes the page harder to use. (a) True (b) False
6. 6.♿ What does good colour contrast mean? (a) text stands out clearly (b) no colours at all (c) only red text (d) many bright colours
7. 7.True or false: “write clear link text” helps everyone use the page. (a) False (b) True
8. 8.🌗 Is dark grey on white easy or hard to read? (a) hard to read (b) easy to read
9. 9.🌗 Is yellow on black easy or hard to read? (a) easy to read (b) hard to read
10. 10.Which colour pair is easy to read? (a) yellow on white (b) blue on purple (c) yellow on black (d) pink on red
11. 11.Which colour pair is hard to read? (a) white on dark blue (b) dark grey on white (c) yellow on black (d) light grey on white
12. 12.Which colour pair is hard to read? (a) blue on purple (b) white on black (c) black on white (d) yellow on black
13. 13.♿ Is this heading order correct (no level skipped)?
    <h1> → <h1> → <h3> → <h4> (a) No (b) Yes
14. 14.♿ Does this help everyone, or make the page harder to use: link text “click here”? (a) helps everyone (b) makes it harder
15. 15.♿ Does this help everyone, or make the page harder to use: images with no alt? (a) makes it harder (b) helps everyone
16. 16.♿ Is this heading order correct (no level skipped)?
    <h1> → <h1> → <h2> → <h2> (a) No (b) Yes
17. 17.True or false: “images with no alt” makes the page harder to use. (a) True (b) False
18. 18.♿ A part of the page is under a <h5> heading. Which tag should its sub-heading use? (a) <h5> (b) <h3> (c) <h6> (d) <h2>
19. 19.♿ Who uses a screen reader? (a) only robots (b) only coders (c) people who are blind (d) only teachers
20. 20.♿ Does this help everyone, or make the page harder to use: use headings in order? (a) helps everyone (b) makes it harder
21. 21.♿ Does this help everyone, or make the page harder to use: add alt text to images? (a) helps everyone (b) makes it harder
22. 22.Which colour pair is easy to read? (a) dark grey on white (b) light grey on white (c) blue on purple (d) pink on red
23. 23.♿ A part of the page is under a <h1> heading. Which tag should its sub-heading use? (a) <h2> (b) <h6> (c) <h5> (d) <h1>
24. 24.♿ Does this help everyone, or make the page harder to use: label every form box? (a) helps everyone (b) makes it harder
25. 25.True or false: “use big enough text” makes the page harder to use. (a) True (b) False
26. 26.♿ Does this help everyone, or make the page harder to use: write clear link text? (a) helps everyone (b) makes it harder
27. 27.Which colour pair is hard to read? (a) black on white (b) white on dark blue (c) pink on red (d) white on black
28. 28.♿ Is this heading order correct (no level skipped)?
    <h1> → <h2> → <h3> → <h5> (a) Yes (b) No
29. 29.♿ Does this help everyone, or make the page harder to use: use big enough text? (a) makes it harder (b) helps everyone
30. 30.🌗 Is black on white easy or hard to read? (a) easy to read (b) hard to read
31. 31.🌗 Is white on black easy or hard to read? (a) easy to read (b) hard to read
32. 32.Which colour pair is easy to read? (a) yellow on white (b) blue on purple (c) black on white (d) red on green
33. 33.♿ A part of the page is under a <h3> heading. Which tag should its sub-heading use? (a) <h6> (b) <h2> (c) <h4> (d) <h1>
34. 34.True or false: “images with no alt” helps everyone use the page. (a) False (b) True
35. 35.🌗 Is white on dark blue easy or hard to read? (a) hard to read (b) easy to read
36. 36.🌗 Is light grey on white easy or hard to read? (a) hard to read (b) easy to read
37. 37.True or false: “colour as the only clue” makes the page harder to use. (a) True (b) False
38. 38.♿ Is this heading order correct (no level skipped)?
    <h1> → <h2> → <h2> → <h2> (a) No (b) Yes
39. 39.♿ Does this help everyone, or make the page harder to use: colour as the only clue? (a) helps everyone (b) makes it harder
40. 40.♿ Is this heading order correct (no level skipped)?
    <h1> → <h1> → <h3> → <h2> (a) Yes (b) No

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