Web Worksheet: Accessibility Basics

HTML and CSS lesson 24: Accessibility basics · Set 758 · 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 link text is clearest? (a) here (b) click here (c) Read the fruit facts (d) link
2. 2.Which colour pair is easy to read? (a) red on green (b) pink on red (c) light grey on white (d) black on white
3. 3.♿ Does this help everyone, or make the page harder to use: link text “click here”? (a) makes it harder (b) helps everyone
4. 4.♿ Is this heading order correct (no level skipped)?
   <h1> → <h3> → <h4> → <h5> (a) Yes (b) No
5. 5.♿ Does this help everyone, or make the page harder to use: skipping heading levels? (a) helps everyone (b) makes it harder
6. 6.True or false: “add alt text to images” helps everyone use the page. (a) True (b) False
7. 7.♿ A part of the page is under a <h2> heading. Which tag should its sub-heading use? (a) <h6> (b) <h5> (c) <h4> (d) <h3>
8. 8.True or false: “add alt text to images” makes the page harder to use. (a) False (b) True
9. 9.♿ Does this help everyone, or make the page harder to use: label every form box? (a) helps everyone (b) makes it harder
10. 10.🌗 Is yellow on white easy or hard to read? (a) hard to read (b) easy to read
11. 11.♿ A part of the page is under a <h1> heading. Which tag should its sub-heading use? (a) <h6> (b) <h3> (c) <h1> (d) <h2>
12. 12.Which colour pair is easy to read? (a) pink on red (b) yellow on white (c) yellow on black (d) blue on purple
13. 13.♿ Does this help everyone, or make the page harder to use: use headings in order? (a) helps everyone (b) makes it harder
14. 14.♿ Who uses a screen reader? (a) only robots (b) people who are blind (c) only teachers (d) only coders
15. 15.♿ Does this help everyone, or make the page harder to use: images with no alt? (a) helps everyone (b) makes it harder
16. 16.Which colour pair is hard to read? (a) black on white (b) yellow on black (c) blue on purple (d) white on dark blue
17. 17.🌗 Is red on green easy or hard to read? (a) hard to read (b) easy to read
18. 18.Which colour pair is easy to read? (a) white on black (b) light grey on white (c) blue on purple (d) red on green
19. 19.♿ What does good colour contrast mean? (a) text stands out clearly (b) only red text (c) no colours at all (d) many bright colours
20. 20.Which colour pair is easy to read? (a) dark grey on white (b) red on green (c) light grey on white (d) pink on red
21. 21.🌗 Is white on black easy or hard to read? (a) easy to read (b) hard to read
22. 22.True or false: “use headings in order” helps everyone use the page. (a) False (b) True
23. 23.🌗 Is white on dark blue easy or hard to read? (a) hard to read (b) easy to read
24. 24.Which colour pair is hard to read? (a) yellow on black (b) red on green (c) white on black (d) black on white
25. 25.🌗 Is yellow on black easy or hard to read? (a) hard to read (b) easy to read
26. 26.🌗 Is pink on red easy or hard to read? (a) easy to read (b) hard to read
27. 27.♿ A part of the page is under a <h5> heading. Which tag should its sub-heading use? (a) <h4> (b) <h1> (c) <h2> (d) <h6>
28. 28.True or false: “tiny grey text” makes the page harder to use. (a) False (b) True
29. 29.♿ Does this help everyone, or make the page harder to use: use big enough text? (a) helps everyone (b) makes it harder
30. 30.♿ Is this heading order correct (no level skipped)?
    <h1> → <h2> → <h4> → <h5> (a) Yes (b) No
31. 31.True or false: “link text “click here”” helps everyone use the page. (a) True (b) False
32. 32.♿ A part of the page is under a <h3> heading. Which tag should its sub-heading use? (a) <h1> (b) <h4> (c) <h3> (d) <h6>
33. 33.🌗 Is black on white easy or hard to read? (a) easy to read (b) hard to read
34. 34.True or false: “write clear link text” makes the page harder to use. (a) False (b) True
35. 35.♿ Does this help everyone, or make the page harder to use: write clear link text? (a) makes it harder (b) helps everyone
36. 36.🌗 Is dark grey on white easy or hard to read? (a) easy to read (b) hard to read
37. 37.♿ Does this help everyone, or make the page harder to use: colour as the only clue? (a) helps everyone (b) makes it harder
38. 38.♿ Is this heading order correct (no level skipped)?
    <h1> → <h3> → <h2> → <h2> (a) Yes (b) No
39. 39.♿ A part of the page is under a <h4> heading. Which tag should its sub-heading use? (a) <h3> (b) <h4> (c) <h6> (d) <h5>
40. 40.Which colour pair is easy to read? (a) light grey on white (b) white on dark blue (c) blue on purple (d) pink on red

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