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Web Worksheet: Accessibility Basics

HTML and CSS lesson 24: Accessibility basics · Set 717 · 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 <h4> heading. Which tag should its sub-heading use? (a) <h6> (b) <h3> (c) <h1> (d) <h5>
  2. 2.♿ Does this help everyone, or make the page harder to use: use headings in order? (a) makes it harder (b) helps everyone
  3. 3.True or false: “use big enough text” makes the page harder to use. (a) True (b) False
  4. 4.♿ What does good colour contrast mean? (a) only red text (b) text stands out clearly (c) many bright colours (d) no colours at all
  5. 5.♿ Who uses a screen reader? (a) people who are blind (b) only robots (c) only teachers (d) only coders
  6. 6.♿ Does this help everyone, or make the page harder to use: add alt text to images? (a) makes it harder (b) helps everyone
  7. 7.Which colour pair is easy to read? (a) red on green (b) dark grey on white (c) blue on purple (d) pink on red
  8. 8.Which colour pair is easy to read? (a) pink on red (b) light grey on white (c) yellow on white (d) yellow on black
  9. 9.♿ Is this heading order correct (no level skipped)?
    <h1> → <h1> → <h2> → <h3>
    (a) No (b) Yes
  10. 10.🌗 Is white on dark blue easy or hard to read? (a) easy to read (b) hard to read
  11. 11.♿ Is this heading order correct (no level skipped)?
    <h1> → <h3> → <h2> → <h3>
    (a) No (b) Yes
  12. 12.♿ Is this heading order correct (no level skipped)?
    <h1> → <h2> → <h2> → <h2>
    (a) No (b) Yes
  13. 13.♿ Does this help everyone, or make the page harder to use: images with no alt? (a) helps everyone (b) makes it harder
  14. 14.♿ Does this help everyone, or make the page harder to use: tiny grey text? (a) makes it harder (b) helps everyone
  15. 15.♿ Does this help everyone, or make the page harder to use: use big enough text? (a) makes it harder (b) helps everyone
  16. 16.♿ A part of the page is under a <h1> heading. Which tag should its sub-heading use? (a) <h4> (b) <h2> (c) <h5> (d) <h1>
  17. 17.🌗 Is yellow on black easy or hard to read? (a) hard to read (b) easy to read
  18. 18.Which colour pair is easy to read? (a) yellow on white (b) pink on red (c) white on dark blue (d) blue on purple
  19. 19.♿ Which link text is clearest? (a) Read the fruit facts (b) click here (c) link (d) here
  20. 20.True or false: “use headings in order” helps everyone use the page. (a) False (b) True
  21. 21.🌗 Is pink on red easy or hard to read? (a) easy to read (b) hard to read
  22. 22.🌗 Is yellow on white easy or hard to read? (a) easy to read (b) hard to read
  23. 23.True or false: “write clear link text” helps everyone use the page. (a) True (b) False
  24. 24.♿ Is this heading order correct (no level skipped)?
    <h1> → <h2> → <h2> → <h4>
    (a) No (b) Yes
  25. 25.Which colour pair is hard to read? (a) yellow on white (b) dark grey on white (c) yellow on black (d) black on white
  26. 26.Which colour pair is easy to read? (a) yellow on white (b) light grey on white (c) red on green (d) white on black
  27. 27.True or false: “use headings in order” makes the page harder to use. (a) False (b) True
  28. 28.♿ Is this heading order correct (no level skipped)?
    <h1> → <h3> → <h3> → <h3>
    (a) Yes (b) No
  29. 29.♿ Is this heading order correct (no level skipped)?
    <h1> → <h3> → <h2> → <h2>
    (a) Yes (b) No
  30. 30.True or false: “link text “click here”” makes the page harder to use. (a) True (b) False
  31. 31.♿ Does this help everyone, or make the page harder to use: write clear link text? (a) helps everyone (b) makes it harder
  32. 32.♿ Is this heading order correct (no level skipped)?
    <h1> → <h1> → <h3> → <h3>
    (a) Yes (b) No
  33. 33.♿ Is this heading order correct (no level skipped)?
    <h1> → <h2> → <h3> → <h4>
    (a) Yes (b) No
  34. 34.True or false: “write clear link text” makes the page harder to use. (a) False (b) True
  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) black on white (b) white on black (c) white on dark blue (d) blue on purple
  37. 37.♿ Does this help everyone, or make the page harder to use: link text “click here”? (a) helps everyone (b) makes it harder
  38. 38.♿ Is this heading order correct (no level skipped)?
    <h1> → <h1> → <h3> → <h2>
    (a) No (b) Yes
  39. 39.🌗 Is blue on purple easy or hard to read? (a) easy to read (b) hard to read
  40. 40.Which colour pair is hard to read? (a) pink on red (b) black on white (c) dark grey on white (d) white on black

Answer key

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

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