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Web Worksheet: Accessibility Basics

HTML and CSS lesson 24: Accessibility basics · Set 718 · 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.♿ Does this help everyone, or make the page harder to use: link text “click here”? (a) helps everyone (b) makes it harder
  2. 2.Which colour pair is hard to read? (a) white on dark blue (b) yellow on black (c) black on white (d) red on green
  3. 3.🌗 Is dark grey on white easy or hard to read? (a) easy to read (b) hard to read
  4. 4.♿ A part of the page is under a <h1> heading. Which tag should its sub-heading use? (a) <h1> (b) <h5> (c) <h2> (d) <h6>
  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.♿ Does this help everyone, or make the page harder to use: skipping heading levels? (a) helps everyone (b) makes it harder
  7. 7.Which colour pair is easy to read? (a) yellow on white (b) dark grey on white (c) blue on purple (d) light grey on white
  8. 8.♿ Which link text is clearest? (a) Read the fruit facts (b) link (c) click here (d) here
  9. 9.♿ Does this help everyone, or make the page harder to use: use big enough text? (a) makes it harder (b) helps everyone
  10. 10.Which colour pair is hard to read? (a) black on white (b) white on black (c) dark grey on white (d) light grey on white
  11. 11.Which colour pair is hard to read? (a) white on dark blue (b) white on black (c) yellow on white (d) yellow on black
  12. 12.🌗 Is white on dark blue easy or hard to read? (a) hard to read (b) easy to read
  13. 13.♿ What does good colour contrast mean? (a) only red text (b) text stands out clearly (c) no colours at all (d) many bright colours
  14. 14.Which colour pair is easy to read? (a) blue on purple (b) yellow on white (c) pink on red (d) yellow on black
  15. 15.♿ Is this heading order correct (no level skipped)?
    <h1> → <h1> → <h2> → <h3>
    (a) Yes (b) No
  16. 16.True or false: “label every form box” helps everyone use the page. (a) True (b) False
  17. 17.Which colour pair is easy to read? (a) yellow on white (b) white on dark blue (c) red on green (d) light grey on white
  18. 18.Which colour pair is easy to read? (a) white on black (b) red on green (c) light grey on white (d) blue on purple
  19. 19.True or false: “write clear link text” helps everyone use the page. (a) True (b) False
  20. 20.♿ Is this heading order correct (no level skipped)?
    <h1> → <h2> → <h4> → <h3>
    (a) No (b) Yes
  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 <h5> heading. Which tag should its sub-heading use? (a) <h3> (b) <h2> (c) <h6> (d) <h1>
  23. 23.♿ Does this help everyone, or make the page harder to use: colour as the only clue? (a) helps everyone (b) makes it harder
  24. 24.🌗 Is blue on purple easy or hard to read? (a) hard to read (b) easy to read
  25. 25.♿ Who uses a screen reader? (a) only coders (b) people who are blind (c) only robots (d) only teachers
  26. 26.♿ Does this help everyone, or make the page harder to use: add alt text to images? (a) helps everyone (b) makes it harder
  27. 27.True or false: “use big enough text” helps everyone use the page. (a) False (b) True
  28. 28.True or false: “skipping heading levels” helps everyone use the page. (a) True (b) False
  29. 29.True or false: “write clear link text” makes the page harder to use. (a) True (b) False
  30. 30.True or false: “add alt text to images” helps everyone use the page. (a) True (b) False
  31. 31.Which colour pair is hard to read? (a) white on dark blue (b) white on black (c) blue on purple (d) dark grey on white
  32. 32.♿ Is this heading order correct (no level skipped)?
    <h1> → <h2> → <h3> → <h3>
    (a) No (b) Yes
  33. 33.🌗 Is light grey on white easy or hard to read? (a) hard to read (b) easy to read
  34. 34.🌗 Is yellow on white easy or hard to read? (a) hard to read (b) easy to read
  35. 35.True or false: “link text “click here”” helps everyone use the page. (a) False (b) True
  36. 36.♿ Does this help everyone, or make the page harder to use: images with no alt? (a) makes it harder (b) helps everyone
  37. 37.🌗 Is red on green easy or hard to read? (a) hard to read (b) easy to read
  38. 38.♿ Is this heading order correct (no level skipped)?
    <h1> → <h2> → <h3> → <h4>
    (a) Yes (b) No
  39. 39.True or false: “link text “click here”” makes the page harder to use. (a) False (b) True
  40. 40.True or false: “colour as the only clue” helps everyone use the page. (a) False (b) True

Answer key

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

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