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Web Worksheet: Accessibility Basics

HTML and CSS lesson 24: Accessibility basics · Set 452 · 40 questions
TalentJR

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.

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

Answer key

  1. hard to read
  2. False
  3. True
  4. hard to read
  5. Read the fruit facts
  6. dark grey on white
  7. Yes
  8. No
  9. people who are blind
  10. No
  11. red on green
  12. makes it harder
  13. False
  14. No
  15. False
  16. light grey on white
  17. True
  18. makes it harder
  19. True
  20. pink on red
  21. yellow on white
  22. blue on purple
  23. True
  24. easy to read
  25. hard to read
  26. black on white
  27. No
  28. easy to read
  29. <h5>
  30. False
  31. False
  32. helps everyone
  33. makes it harder
  34. helps everyone
  35. No
  36. <h6>
  37. True
  38. makes it harder
  39. helps everyone
  40. easy to read

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