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Web Worksheet: Accessibility Basics

HTML and CSS lesson 24: Accessibility basics · Set 701 · 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> → <h3> → <h2> → <h2>
    (a) No (b) Yes
  2. 2.♿ Is this heading order correct (no level skipped)?
    <h1> → <h2> → <h2> → <h2>
    (a) Yes (b) No
  3. 3.♿ Which link text is clearest? (a) Read the fruit facts (b) click here (c) link (d) here
  4. 4.True or false: “colour as the only clue” helps everyone use the page. (a) False (b) True
  5. 5.True or false: “link text “click here”” makes the page harder to use. (a) True (b) False
  6. 6.🌗 Is light grey on white easy or hard to read? (a) hard to read (b) easy to read
  7. 7.♿ A part of the page is under a <h2> heading. Which tag should its sub-heading use? (a) <h4> (b) <h3> (c) <h2> (d) <h6>
  8. 8.Which colour pair is easy to read? (a) light grey on white (b) yellow on white (c) pink on red (d) white on black
  9. 9.♿ Who uses a screen reader? (a) only robots (b) only teachers (c) only coders (d) people who are blind
  10. 10.🌗 Is white on black easy or hard to read? (a) easy to read (b) hard to read
  11. 11.True or false: “tiny grey text” helps everyone use the page. (a) False (b) True
  12. 12.♿ What does good colour contrast mean? (a) only red text (b) no colours at all (c) many bright colours (d) text stands out clearly
  13. 13.♿ Does this help everyone, or make the page harder to use: use headings in order? (a) helps everyone (b) makes it harder
  14. 14.True or false: “label every form box” makes the page harder to use. (a) True (b) False
  15. 15.True or false: “use headings in order” makes the page harder to use. (a) False (b) True
  16. 16.♿ Is this heading order correct (no level skipped)?
    <h1> → <h2> → <h3> → <h5>
    (a) No (b) Yes
  17. 17.♿ A part of the page is under a <h4> heading. Which tag should its sub-heading use? (a) <h5> (b) <h6> (c) <h2> (d) <h4>
  18. 18.♿ A part of the page is under a <h5> heading. Which tag should its sub-heading use? (a) <h3> (b) <h6> (c) <h4> (d) <h5>
  19. 19.True or false: “add alt text to images” makes the page harder to use. (a) True (b) False
  20. 20.♿ A part of the page is under a <h1> heading. Which tag should its sub-heading use? (a) <h1> (b) <h3> (c) <h5> (d) <h2>
  21. 21.🌗 Is pink on red easy or hard to read? (a) hard to read (b) easy to read
  22. 22.🌗 Is yellow on black easy or hard to read? (a) hard to read (b) easy to read
  23. 23.♿ Is this heading order correct (no level skipped)?
    <h1> → <h2> → <h2> → <h3>
    (a) No (b) Yes
  24. 24.♿ Does this help everyone, or make the page harder to use: colour as the only clue? (a) helps everyone (b) makes it harder
  25. 25.♿ Does this help everyone, or make the page harder to use: add alt text to images? (a) makes it harder (b) helps everyone
  26. 26.True or false: “use big enough text” helps everyone use the page. (a) True (b) False
  27. 27.Which colour pair is easy to read? (a) light grey on white (b) yellow on white (c) black on white (d) blue on purple
  28. 28.Which colour pair is hard to read? (a) white on black (b) blue on purple (c) white on dark blue (d) yellow on black
  29. 29.♿ Does this help everyone, or make the page harder to use: skipping heading levels? (a) makes it harder (b) helps everyone
  30. 30.Which colour pair is easy to read? (a) yellow on black (b) blue on purple (c) pink on red (d) yellow on white
  31. 31.♿ Is this heading order correct (no level skipped)?
    <h1> → <h3> → <h4> → <h4>
    (a) Yes (b) No
  32. 32.Which colour pair is hard to read? (a) white on dark blue (b) white on black (c) dark grey on white (d) yellow on white
  33. 33.♿ Does this help everyone, or make the page harder to use: tiny grey text? (a) helps everyone (b) makes it harder
  34. 34.Which colour pair is easy to read? (a) blue on purple (b) yellow on white (c) red on green (d) dark grey on white
  35. 35.🌗 Is white on dark blue easy or hard to read? (a) hard to read (b) easy to read
  36. 36.♿ Is this heading order correct (no level skipped)?
    <h1> → <h2> → <h3> → <h3>
    (a) Yes (b) No
  37. 37.Which colour pair is easy to read? (a) red on green (b) white on dark blue (c) pink on red (d) blue on purple
  38. 38.♿ Is this heading order correct (no level skipped)?
    <h1> → <h1> → <h1> → <h1>
    (a) No (b) Yes
  39. 39.Which colour pair is hard to read? (a) red on green (b) yellow on black (c) white on black (d) dark grey on white
  40. 40.♿ A part of the page is under a <h3> heading. Which tag should its sub-heading use? (a) <h6> (b) <h5> (c) <h4> (d) <h3>

Answer key

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

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