Web Worksheet: Accessibility Basics

HTML and CSS lesson 24: Accessibility basics · Set 796 · 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 white 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: label every form box? (a) makes it harder (b) helps everyone
3. 3.♿ Does this help everyone, or make the page harder to use: colour as the only clue? (a) helps everyone (b) makes it harder
4. 4.♿ Who uses a screen reader? (a) only coders (b) people who are blind (c) only robots (d) only teachers
5. 5.🌗 Is red on green easy or hard to read? (a) easy to read (b) hard to read
6. 6.♿ Is this heading order correct (no level skipped)?
   <h1> → <h3> → <h4> → <h5> (a) No (b) Yes
7. 7.♿ Does this help everyone, or make the page harder to use: tiny grey text? (a) helps everyone (b) makes it harder
8. 8.♿ What does good colour contrast mean? (a) many bright colours (b) text stands out clearly (c) only red text (d) no colours at all
9. 9.🌗 Is black on white easy or hard to read? (a) hard to read (b) easy to read
10. 10.♿ Does this help everyone, or make the page harder to use: skipping heading levels? (a) helps everyone (b) makes it harder
11. 11.♿ Does this help everyone, or make the page harder to use: write clear link text? (a) makes it harder (b) helps everyone
12. 12.Which colour pair is easy to read? (a) yellow on white (b) white on dark blue (c) pink on red (d) light grey on white
13. 13.Which colour pair is hard to read? (a) black on white (b) white on dark blue (c) light grey on white (d) white on black
14. 14.♿ A part of the page is under a <h5> heading. Which tag should its sub-heading use? (a) <h1> (b) <h5> (c) <h4> (d) <h6>
15. 15.♿ Is this heading order correct (no level skipped)?
    <h1> → <h1> → <h3> → <h4> (a) Yes (b) No
16. 16.♿ Does this help everyone, or make the page harder to use: link text “click here”? (a) makes it harder (b) helps everyone
17. 17.🌗 Is white on dark blue easy or hard to read? (a) easy to read (b) hard to read
18. 18.🌗 Is yellow on white easy or hard to read? (a) easy to read (b) hard to read
19. 19.🌗 Is light grey on white easy or hard to read? (a) easy to read (b) hard to read
20. 20.Which colour pair is hard to read? (a) dark grey on white (b) black on white (c) pink on red (d) white on dark blue
21. 21.True or false: “write clear link text” makes the page harder to use. (a) False (b) True
22. 22.♿ Is this heading order correct (no level skipped)?
    <h1> → <h2> → <h2> → <h2> (a) Yes (b) No
23. 23.True or false: “skipping heading levels” makes the page harder to use. (a) True (b) False
24. 24.Which colour pair is easy to read? (a) dark grey on white (b) blue on purple (c) red on green (d) light grey on white
25. 25.True or false: “use headings in order” makes the page harder to use. (a) False (b) True
26. 26.♿ A part of the page is under a <h3> heading. Which tag should its sub-heading use? (a) <h1> (b) <h3> (c) <h4> (d) <h5>
27. 27.♿ A part of the page is under a <h1> heading. Which tag should its sub-heading use? (a) <h1> (b) <h3> (c) <h4> (d) <h2>
28. 28.True or false: “images with no alt” helps everyone use the page. (a) True (b) False
29. 29.♿ Which link text is clearest? (a) click here (b) here (c) link (d) Read the fruit facts
30. 30.🌗 Is dark grey on white easy or hard to read? (a) easy to read (b) hard to read
31. 31.🌗 Is yellow on black easy or hard to read? (a) easy to read (b) hard to read
32. 32.True or false: “colour as the only clue” helps everyone use the page. (a) True (b) False
33. 33.True or false: “add alt text to images” makes the page harder to use. (a) True (b) False
34. 34.True or false: “tiny grey text” makes the page harder to use. (a) True (b) False
35. 35.Which colour pair is easy to read? (a) pink on red (b) light grey on white (c) yellow on white (d) black on white
36. 36.True or false: “tiny grey text” helps everyone use the page. (a) True (b) False
37. 37.♿ Does this help everyone, or make the page harder to use: images with no alt? (a) helps everyone (b) makes it harder
38. 38.♿ Is this heading order correct (no level skipped)?
    <h1> → <h2> → <h4> → <h4> (a) No (b) Yes
39. 39.Which colour pair is easy to read? (a) red on green (b) yellow on black (c) yellow on white (d) pink on red
40. 40.♿ Does this help everyone, or make the page harder to use: add alt text to images? (a) helps everyone (b) makes it harder

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