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Web Worksheet: Accessibility Basics

HTML and CSS lesson 24: Accessibility basics · Set 411 · 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.♿ A part of the page is under a <h1> heading. Which tag should its sub-heading use? (a) <h4> (b) <h1> (c) <h6> (d) <h2>
  2. 2.♿ Does this help everyone, or make the page harder to use: write clear link text? (a) helps everyone (b) makes it harder
  3. 3.🌗 Is white on dark blue 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: skipping heading levels? (a) helps everyone (b) makes it harder
  5. 5.♿ Does this help everyone, or make the page harder to use: tiny grey text? (a) helps everyone (b) makes it harder
  6. 6.♿ Is this heading order correct (no level skipped)?
    <h1> → <h1> → <h3> → <h4>
    (a) No (b) Yes
  7. 7.♿ Is this heading order correct (no level skipped)?
    <h1> → <h1> → <h2> → <h4>
    (a) Yes (b) No
  8. 8.🌗 Is pink on red easy or hard to read? (a) easy to read (b) hard to read
  9. 9.True or false: “skipping heading levels” helps everyone use the page. (a) True (b) False
  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 dark grey on white easy or hard to read? (a) hard to read (b) easy to read
  12. 12.🌗 Is yellow on black easy or hard to read? (a) hard to read (b) easy to read
  13. 13.♿ A part of the page is under a <h5> heading. Which tag should its sub-heading use? (a) <h4> (b) <h5> (c) <h2> (d) <h6>
  14. 14.♿ Who uses a screen reader? (a) people who are blind (b) only teachers (c) only robots (d) only coders
  15. 15.♿ Is this heading order correct (no level skipped)?
    <h1> → <h2> → <h4> → <h4>
    (a) Yes (b) No
  16. 16.♿ Which link text is clearest? (a) link (b) Read the fruit facts (c) click here (d) here
  17. 17.Which colour pair is easy to read? (a) yellow on black (b) red on green (c) pink on red (d) yellow on white
  18. 18.♿ What does good colour contrast mean? (a) many bright colours (b) only red text (c) no colours at all (d) text stands out clearly
  19. 19.True or false: “use big enough text” helps everyone use the page. (a) False (b) True
  20. 20.♿ Is this heading order correct (no level skipped)?
    <h1> → <h2> → <h2> → <h2>
    (a) No (b) Yes
  21. 21.True or false: “tiny grey text” makes the page harder to use. (a) False (b) True
  22. 22.♿ Is this heading order correct (no level skipped)?
    <h1> → <h2> → <h3> → <h4>
    (a) No (b) Yes
  23. 23.🌗 Is black on white easy or hard to read? (a) hard to read (b) easy to read
  24. 24.♿ Does this help everyone, or make the page harder to use: link text “click here”? (a) makes it harder (b) helps everyone
  25. 25.♿ A part of the page is under a <h4> heading. Which tag should its sub-heading use? (a) <h5> (b) <h6> (c) <h3> (d) <h1>
  26. 26.True or false: “use headings in order” helps everyone use the page. (a) False (b) True
  27. 27.Which colour pair is hard to read? (a) yellow on black (b) pink on red (c) white on dark blue (d) dark grey on white
  28. 28.True or false: “write clear link 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 headings in order? (a) makes it harder (b) helps everyone
  30. 30.♿ A part of the page is under a <h2> heading. Which tag should its sub-heading use? (a) <h3> (b) <h4> (c) <h6> (d) <h5>
  31. 31.♿ A part of the page is under a <h3> heading. Which tag should its sub-heading use? (a) <h4> (b) <h2> (c) <h1> (d) <h3>
  32. 32.Which colour pair is easy to read? (a) light grey on white (b) yellow on white (c) pink on red (d) black on white
  33. 33.♿ Does this help everyone, or make the page harder to use: label every form box? (a) makes it harder (b) helps everyone
  34. 34.Which colour pair is easy to read? (a) yellow on white (b) pink on red (c) light grey on white (d) white on dark blue
  35. 35.🌗 Is red on green easy or hard to read? (a) easy to read (b) hard to read
  36. 36.Which colour pair is hard to read? (a) white on black (b) dark grey on white (c) yellow on black (d) red on green
  37. 37.♿ Does this help everyone, or make the page harder to use: colour as the only clue? (a) makes it harder (b) helps everyone
  38. 38.True or false: “images with no alt” helps everyone use the page. (a) True (b) False
  39. 39.🌗 Is yellow on white easy or hard to read? (a) hard to read (b) easy to read
  40. 40.True or false: “add alt text to images” helps everyone use the page. (a) True (b) False

Answer key

  1. <h2>
  2. helps everyone
  3. easy to read
  4. makes it harder
  5. makes it harder
  6. No
  7. No
  8. hard to read
  9. False
  10. helps everyone
  11. easy to read
  12. easy to read
  13. <h6>
  14. people who are blind
  15. No
  16. Read the fruit facts
  17. yellow on black
  18. text stands out clearly
  19. True
  20. Yes
  21. True
  22. Yes
  23. easy to read
  24. makes it harder
  25. <h5>
  26. True
  27. pink on red
  28. False
  29. helps everyone
  30. <h3>
  31. <h4>
  32. black on white
  33. helps everyone
  34. white on dark blue
  35. hard to read
  36. red on green
  37. makes it harder
  38. False
  39. hard to read
  40. True

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