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Web Worksheet: Accessibility Basics

HTML and CSS lesson 24: Accessibility basics · Set 222 · 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 this heading order correct (no level skipped)?
    <h1> → <h2> → <h4> → <h4>
    (a) Yes (b) No
  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.🌗 Is black on white easy or hard to read? (a) hard to read (b) easy to read
  4. 4.♿ Does this help everyone, or make the page harder to use: use headings in order? (a) helps everyone (b) makes it harder
  5. 5.True or false: “colour as the only clue” helps everyone use the page. (a) True (b) False
  6. 6.True or false: “add alt text to images” helps everyone use the page. (a) False (b) True
  7. 7.♿ Does this help everyone, or make the page harder to use: tiny grey text? (a) makes it harder (b) helps everyone
  8. 8.Which colour pair is hard to read? (a) white on dark blue (b) red on green (c) dark grey on white (d) white on black
  9. 9.♿ Who uses a screen reader? (a) only coders (b) only teachers (c) only robots (d) people who are blind
  10. 10.🌗 Is pink on red easy or hard to read? (a) easy to read (b) hard to read
  11. 11.♿ Does this help everyone, or make the page harder to use: skipping heading levels? (a) helps everyone (b) makes it harder
  12. 12.True or false: “tiny grey text” helps everyone use the page. (a) True (b) False
  13. 13.♿ Is this heading order correct (no level skipped)?
    <h1> → <h3> → <h3> → <h3>
    (a) No (b) Yes
  14. 14.♿ Does this help everyone, or make the page harder to use: link text “click here”? (a) makes it harder (b) helps everyone
  15. 15.♿ Is this heading order correct (no level skipped)?
    <h1> → <h2> → <h2> → <h2>
    (a) Yes (b) No
  16. 16.♿ Is this heading order correct (no level skipped)?
    <h1> → <h1> → <h3> → <h3>
    (a) No (b) Yes
  17. 17.♿ What does good colour contrast mean? (a) only red text (b) many bright colours (c) no colours at all (d) text stands out clearly
  18. 18.True or false: “use big enough text” helps everyone use the page. (a) False (b) True
  19. 19.Which colour pair is hard to read? (a) yellow on black (b) dark grey on white (c) black on white (d) yellow on white
  20. 20.🌗 Is red on green easy or hard to read? (a) hard to read (b) easy to read
  21. 21.♿ Which link text is clearest? (a) here (b) click here (c) link (d) Read the fruit facts
  22. 22.Which colour pair is easy to read? (a) yellow on white (b) light grey on white (c) red on green (d) white on black
  23. 23.🌗 Is dark grey on white easy or hard to read? (a) easy to read (b) hard to read
  24. 24.♿ A part of the page is under a <h5> heading. Which tag should its sub-heading use? (a) <h6> (b) <h2> (c) <h5> (d) <h4>
  25. 25.True or false: “images with no alt” makes the page harder to use. (a) False (b) True
  26. 26.Which colour pair is hard to read? (a) white on black (b) light grey on white (c) yellow on black (d) dark grey on white
  27. 27.Which colour pair is easy to read? (a) black on white (b) light grey on white (c) red on green (d) pink on red
  28. 28.Which colour pair is hard to read? (a) black on white (b) yellow on black (c) dark grey on white (d) blue on purple
  29. 29.True or false: “label every form box” makes the page harder to use. (a) True (b) False
  30. 30.🌗 Is yellow on white easy or hard to read? (a) easy to read (b) hard to read
  31. 31.♿ Does this help everyone, or make the page harder to use: use big enough text? (a) helps everyone (b) makes it harder
  32. 32.True or false: “skipping heading levels” helps everyone use the page. (a) True (b) False
  33. 33.True or false: “use headings in order” makes the page harder to use. (a) False (b) True
  34. 34.True or false: “label every form box” helps everyone use the page. (a) True (b) False
  35. 35.Which colour pair is easy to read? (a) yellow on white (b) light grey on white (c) blue on purple (d) yellow on black
  36. 36.True or false: “use headings in order” helps everyone use the page. (a) True (b) False
  37. 37.♿ Is this heading order correct (no level skipped)?
    <h1> → <h1> → <h2> → <h3>
    (a) Yes (b) No
  38. 38.♿ A part of the page is under a <h2> heading. Which tag should its sub-heading use? (a) <h4> (b) <h3> (c) <h2> (d) <h5>
  39. 39.♿ A part of the page is under a <h3> heading. Which tag should its sub-heading use? (a) <h2> (b) <h5> (c) <h1> (d) <h4>
  40. 40.🌗 Is blue on purple easy or hard to read? (a) hard to read (b) easy to read

Answer key

  1. No
  2. helps everyone
  3. easy to read
  4. helps everyone
  5. False
  6. True
  7. makes it harder
  8. red on green
  9. people who are blind
  10. hard to read
  11. makes it harder
  12. False
  13. No
  14. makes it harder
  15. Yes
  16. No
  17. text stands out clearly
  18. True
  19. yellow on white
  20. hard to read
  21. Read the fruit facts
  22. white on black
  23. easy to read
  24. <h6>
  25. True
  26. light grey on white
  27. black on white
  28. blue on purple
  29. False
  30. hard to read
  31. helps everyone
  32. False
  33. False
  34. True
  35. yellow on black
  36. True
  37. Yes
  38. <h3>
  39. <h4>
  40. hard to read

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