Web Worksheet: Accessibility Basics

HTML and CSS lesson 24: Accessibility basics · Set 884 · 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.♿ Who uses a screen reader? (a) only teachers (b) only coders (c) people who are blind (d) only robots
2. 2.♿ Is this heading order correct (no level skipped)?
   <h1> → <h1> → <h2> → <h2> (a) No (b) Yes
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.Which colour pair is easy to read? (a) pink on red (b) light grey on white (c) blue on purple (d) white on dark blue
5. 5.♿ Does this help everyone, or make the page harder to use: write clear link text? (a) helps everyone (b) makes it harder
6. 6.🌗 Is yellow on white easy or hard to read? (a) easy to read (b) hard to read
7. 7.True or false: “use headings in order” makes the page harder to use. (a) False (b) True
8. 8.Which colour pair is hard to read? (a) dark grey on white (b) white on dark blue (c) yellow on black (d) red on green
9. 9.♿ Does this help everyone, or make the page harder to use: use headings in order? (a) makes it harder (b) helps everyone
10. 10.♿ Does this help everyone, or make the page harder to use: use big enough text? (a) makes it harder (b) helps everyone
11. 11.🌗 Is blue on purple easy or hard to read? (a) easy to read (b) hard to read
12. 12.🌗 Is black on white easy or hard to read? (a) easy to read (b) hard to read
13. 13.Which colour pair is easy to read? (a) blue on purple (b) red on green (c) yellow on white (d) black on white
14. 14.♿ Does this help everyone, or make the page harder to use: add alt text to images? (a) makes it harder (b) helps everyone
15. 15.Which colour pair is easy to read? (a) red on green (b) white on black (c) blue on purple (d) light grey on white
16. 16.🌗 Is light grey on white easy or hard to read? (a) hard to read (b) easy to read
17. 17.True or false: “use headings in order” helps everyone use the page. (a) False (b) True
18. 18.🌗 Is dark grey on white easy or hard to read? (a) easy to read (b) hard to read
19. 19.♿ Does this help everyone, or make the page harder to use: images with no alt? (a) helps everyone (b) makes it harder
20. 20.♿ What does good colour contrast mean? (a) text stands out clearly (b) many bright colours (c) only red text (d) no colours at all
21. 21.♿ Is this heading order correct (no level skipped)?
    <h1> → <h2> → <h2> → <h3> (a) Yes (b) No
22. 22.True or false: “link text “click here”” makes the page harder to use. (a) False (b) True
23. 23.True or false: “add alt text to images” helps everyone use the page. (a) False (b) True
24. 24.♿ Which link text is clearest? (a) here (b) link (c) click here (d) Read the fruit facts
25. 25.♿ A part of the page is under a <h5> heading. Which tag should its sub-heading use? (a) <h3> (b) <h4> (c) <h1> (d) <h6>
26. 26.True or false: “write clear link text” makes the page harder to use. (a) True (b) False
27. 27.True or false: “images with no alt” helps everyone use the page. (a) True (b) False
28. 28.♿ Does this help everyone, or make the page harder to use: label every form box? (a) helps everyone (b) makes it harder
29. 29.🌗 Is pink on red easy or hard to read? (a) hard to read (b) easy to read
30. 30.Which colour pair is easy to read? (a) blue on purple (b) yellow on white (c) red on green (d) yellow on black
31. 31.♿ Does this help everyone, or make the page harder to use: skipping heading levels? (a) makes it harder (b) helps everyone
32. 32.True or false: “colour as the only clue” helps everyone use the page. (a) True (b) False
33. 33.♿ Is this heading order correct (no level skipped)?
    <h1> → <h3> → <h2> → <h3> (a) Yes (b) No
34. 34.True or false: “add alt text to images” makes the page harder to use. (a) False (b) True
35. 35.Which colour pair is easy to read? (a) light grey on white (b) pink on red (c) dark grey on white (d) yellow on white
36. 36.♿ Does this help everyone, or make the page harder to use: tiny grey text? (a) helps everyone (b) makes it harder
37. 37.🌗 Is red on green easy or hard to read? (a) hard to read (b) easy to read
38. 38.♿ Is this heading order correct (no level skipped)?
    <h1> → <h1> → <h1> → <h2> (a) Yes (b) No
39. 39.True or false: “colour as the only clue” makes the page harder to use. (a) True (b) False
40. 40.True or false: “write clear link text” helps everyone use the page. (a) False (b) True

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