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Web Worksheet: Accessibility Basics

HTML and CSS lesson 24: Accessibility basics · Set 107 · 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.True or false: “label every form box” makes the page harder to use. (a) True (b) False
  2. 2.♿ Does this help everyone, or make the page harder to use: skipping heading levels? (a) makes it harder (b) helps everyone
  3. 3.♿ A part of the page is under a <h5> heading. Which tag should its sub-heading use? (a) <h4> (b) <h3> (c) <h6> (d) <h2>
  4. 4.Which colour pair is easy to read? (a) light grey on white (b) black on white (c) pink on red (d) blue on purple
  5. 5.True or false: “add alt text to images” makes the page harder to use. (a) True (b) False
  6. 6.Which colour pair is hard to read? (a) white on black (b) white on dark blue (c) blue on purple (d) black on white
  7. 7.♿ Does this help everyone, or make the page harder to use: add alt text to images? (a) helps everyone (b) makes it harder
  8. 8.♿ Which link text is clearest? (a) Read the fruit facts (b) here (c) link (d) click here
  9. 9.Which colour pair is easy to read? (a) light grey on white (b) pink on red (c) dark grey on white (d) blue on purple
  10. 10.♿ Is this heading order correct (no level skipped)?
    <h1> → <h3> → <h2> → <h2>
    (a) Yes (b) No
  11. 11.♿ Who uses a screen reader? (a) only coders (b) only robots (c) only teachers (d) people who are blind
  12. 12.🌗 Is black on white easy or hard to read? (a) easy to read (b) hard to read
  13. 13.🌗 Is yellow on black easy or hard to read? (a) hard to read (b) easy to read
  14. 14.🌗 Is light grey on white easy or hard to read? (a) easy to read (b) hard to read
  15. 15.♿ Is this heading order correct (no level skipped)?
    <h1> → <h1> → <h2> → <h4>
    (a) No (b) Yes
  16. 16.🌗 Is white on black easy or hard to read? (a) easy to read (b) hard to read
  17. 17.♿ Does this help everyone, or make the page harder to use: link text “click here”? (a) makes it harder (b) helps everyone
  18. 18.♿ A part of the page is under a <h1> heading. Which tag should its sub-heading use? (a) <h1> (b) <h6> (c) <h3> (d) <h2>
  19. 19.True or false: “use headings in order” helps everyone use the page. (a) True (b) False
  20. 20.♿ Does this help everyone, or make the page harder to use: tiny grey text? (a) helps everyone (b) makes it harder
  21. 21.True or false: “write clear link text” makes the page harder to use. (a) False (b) True
  22. 22.True or false: “write clear link text” helps everyone use the page. (a) True (b) False
  23. 23.♿ What does good colour contrast mean? (a) only red text (b) text stands out clearly (c) no colours at all (d) many bright colours
  24. 24.♿ A part of the page is under a <h2> heading. Which tag should its sub-heading use? (a) <h2> (b) <h3> (c) <h1> (d) <h4>
  25. 25.♿ Is this heading order correct (no level skipped)?
    <h1> → <h2> → <h4> → <h4>
    (a) Yes (b) No
  26. 26.🌗 Is yellow on white easy or hard to read? (a) easy to read (b) hard to read
  27. 27.True or false: “link text “click here”” helps everyone use the page. (a) False (b) True
  28. 28.True or false: “use big enough text” makes the page harder to use. (a) True (b) False
  29. 29.Which colour pair is hard to read? (a) yellow on black (b) dark grey on white (c) white on black (d) yellow on white
  30. 30.Which colour pair is hard to read? (a) dark grey on white (b) white on dark blue (c) white on black (d) pink on red
  31. 31.♿ Is this heading order correct (no level skipped)?
    <h1> → <h3> → <h2> → <h3>
    (a) No (b) Yes
  32. 32.🌗 Is pink on red easy or hard to read? (a) easy to read (b) hard to read
  33. 33.🌗 Is blue on purple easy or hard to read? (a) easy to read (b) hard to read
  34. 34.♿ Is this heading order correct (no level skipped)?
    <h1> → <h2> → <h2> → <h2>
    (a) No (b) Yes
  35. 35.🌗 Is dark grey on white easy or hard to read? (a) hard to read (b) easy to read
  36. 36.♿ Does this help everyone, or make the page harder to use: label every form box? (a) makes it harder (b) helps everyone
  37. 37.True or false: “images with no alt” helps everyone use the page. (a) True (b) False
  38. 38.♿ Is this heading order correct (no level skipped)?
    <h1> → <h3> → <h4> → <h5>
    (a) Yes (b) No
  39. 39.True or false: “colour as the only clue” makes the page harder to use. (a) False (b) True
  40. 40.True or false: “use big enough text” helps everyone use the page. (a) False (b) True

Answer key

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

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