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Web Worksheet: Accessibility Basics

HTML and CSS lesson 24: Accessibility basics · Set 289 · 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 white on dark blue easy or hard to read? (a) easy to read (b) hard to read
  2. 2.Which colour pair is easy to read? (a) blue on purple (b) light grey on white (c) dark grey on white (d) pink on red
  3. 3.Which colour pair is easy to read? (a) pink on red (b) white on dark blue (c) red on green (d) yellow on white
  4. 4.♿ Is this heading order correct (no level skipped)?
    <h1> → <h2> → <h4> → <h3>
    (a) Yes (b) No
  5. 5.True or false: “add alt text to images” helps everyone use the page. (a) False (b) True
  6. 6.♿ A part of the page is under a <h5> heading. Which tag should its sub-heading use? (a) <h5> (b) <h6> (c) <h1> (d) <h4>
  7. 7.♿ Who uses a screen reader? (a) people who are blind (b) only coders (c) only teachers (d) only robots
  8. 8.♿ Does this help everyone, or make the page harder to use: use big enough text? (a) helps everyone (b) makes it harder
  9. 9.True or false: “images with no alt” helps everyone use the page. (a) True (b) False
  10. 10.♿ What does good colour contrast mean? (a) text stands out clearly (b) many bright colours (c) only red text (d) no colours at all
  11. 11.♿ Which link text is clearest? (a) click here (b) link (c) Read the fruit facts (d) here
  12. 12.♿ Does this help everyone, or make the page harder to use: use headings in order? (a) makes it harder (b) helps everyone
  13. 13.True or false: “colour as the only clue” helps everyone use the page. (a) False (b) True
  14. 14.Which colour pair is easy to read? (a) light grey on white (b) red on green (c) yellow on white (d) white on black
  15. 15.True or false: “tiny grey text” helps everyone use the page. (a) False (b) True
  16. 16.♿ Does this help everyone, or make the page harder to use: link text “click here”? (a) helps everyone (b) makes it harder
  17. 17.♿ Does this help everyone, or make the page harder to use: write clear link text? (a) makes it harder (b) helps everyone
  18. 18.♿ Is this heading order correct (no level skipped)?
    <h1> → <h2> → <h2> → <h2>
    (a) Yes (b) No
  19. 19.🌗 Is black on white easy or hard to read? (a) hard to read (b) easy to read
  20. 20.Which colour pair is easy to read? (a) red on green (b) black on white (c) light grey on white (d) yellow on white
  21. 21.True or false: “use headings in order” makes the page harder to use. (a) True (b) False
  22. 22.♿ A part of the page is under a <h2> heading. Which tag should its sub-heading use? (a) <h4> (b) <h1> (c) <h6> (d) <h3>
  23. 23.♿ Is this heading order correct (no level skipped)?
    <h1> → <h3> → <h2> → <h3>
    (a) Yes (b) No
  24. 24.True or false: “images with no alt” makes the page harder to use. (a) True (b) False
  25. 25.True or false: “colour as the only clue” makes the page harder to use. (a) True (b) False
  26. 26.♿ Does this help everyone, or make the page harder to use: images with no alt? (a) makes it harder (b) helps everyone
  27. 27.♿ A part of the page is under a <h3> heading. Which tag should its sub-heading use? (a) <h3> (b) <h5> (c) <h4> (d) <h2>
  28. 28.♿ A part of the page is under a <h1> heading. Which tag should its sub-heading use? (a) <h5> (b) <h2> (c) <h3> (d) <h4>
  29. 29.Which colour pair is hard to read? (a) white on dark blue (b) yellow on white (c) white on black (d) dark grey on white
  30. 30.♿ Is this heading order correct (no level skipped)?
    <h1> → <h2> → <h4> → <h4>
    (a) Yes (b) No
  31. 31.♿ A part of the page is under a <h4> heading. Which tag should its sub-heading use? (a) <h4> (b) <h5> (c) <h3> (d) <h6>
  32. 32.♿ Is this heading order correct (no level skipped)?
    <h1> → <h2> → <h2> → <h3>
    (a) No (b) Yes
  33. 33.♿ Does this help everyone, or make the page harder to use: colour as the only clue? (a) helps everyone (b) makes it harder
  34. 34.♿ Does this help everyone, or make the page harder to use: label every form box? (a) makes it harder (b) helps everyone
  35. 35.True or false: “label every form box” helps everyone use the page. (a) True (b) False
  36. 36.🌗 Is dark grey on white easy or hard to read? (a) easy to read (b) hard to read
  37. 37.True or false: “tiny grey text” makes the page harder to use. (a) False (b) True
  38. 38.♿ Does this help everyone, or make the page harder to use: skipping heading levels? (a) makes it harder (b) helps everyone
  39. 39.🌗 Is pink on red easy or hard to read? (a) easy to read (b) hard to read
  40. 40.Which colour pair is hard to read? (a) black on white (b) pink on red (c) yellow on black (d) white on black

Answer key

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

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