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App Dev Worksheet: Permissions and Versions

App development lesson 23: Privacy, permissions and publishing · Set 155 · 40 questions
TalentJR

Developer's tip (Need it? Number it.): Ask only for permissions the app’s main job needs, and say why. Version = major.minor.patch. Bug fix → patch + 1; new feature → minor + 1, patch 0; big change → major + 1, others 0. Compare major, then minor, then patch as numbers: 10 is bigger than 9.

NameDateTime takenScore ___ / 40
  1. 1.🚀 Your app is at version 1.9.4. The next release is a big redesign that changes how the app works. What is its version number? (a) 1.10.4 (b) 1.10.0 (c) 2.0.0 (d) 1.9.5
  2. 2.🚀 Which of these versions is the NEWEST?
    2.24.6, 3.9.3, 3.8.6, 3.6.8
    (a) 3.8.6 (b) 3.6.8 (c) 3.9.3 (d) 2.24.6
  3. 3.Which of these requests is fair? (a) calculator → location (b) camera app → camera (c) torch → contacts (d) quiz app → microphone
  4. 4.🚀 What should an app ask for only when it really needs it? (a) its icon (b) its name (c) a font (d) a permission
  5. 5.🚀 Which of these versions is the NEWEST?
    3.9.0, 3.3.0, 2.26.5, 3.13.8
    (a) 3.3.0 (b) 2.26.5 (c) 3.13.8 (d) 3.9.0
  6. 6.🔐 Is this permission request fair or too much: camera app → camera? (a) fair (b) too much
  7. 7.True or false: a party-invite app for friends needs your contacts. (a) True (b) False
  8. 8.🚀 Which of these versions is the OLDEST?
    1.2.1, 0.24.2, 1.10.0, 1.9.4
    (a) 1.10.0 (b) 1.2.1 (c) 0.24.2 (d) 1.9.4
  9. 9.True or false: a selfie sticker app needs your location. (a) True (b) False
  10. 10.🚀 Which of these versions is the OLDEST?
    3.7.4, 3.18.9, 3.5.0, 2.23.3
    (a) 3.7.4 (b) 3.18.9 (c) 2.23.3 (d) 3.5.0
  11. 11.🚀 Your app is at version 4.9.3. The next release fixes a small bug. What is its version number? (a) 4.10.0 (b) 5.0.0 (c) 4.9.4 (d) 4.10.3
  12. 12.🚀 Your app is at version 2.3.4. The next release fixes a small bug. What is its version number? (a) 2.4.0 (b) 2.4.4 (c) 3.0.0 (d) 2.3.5
  13. 13.🔐 Is this permission request fair or too much: voice notes → microphone? (a) too much (b) fair
  14. 14.🚀 Which version is newer: 3.16.1 or 3.2.1? (a) 3.16.1 (b) 3.2.1
  15. 15.🔐 Which permission does a speak-to-type notes app really need? (a) the microphone (b) contacts (c) the camera (d) location
  16. 16.Which of these requests asks for too much? (a) camera app → camera (b) calling app → contacts (c) timer → your photos (d) map app → location
  17. 17.True or false: a bus tracker needs your location. (a) True (b) False
  18. 18.🚀 Which version is newer: 1.5.12 or 1.5.2? (a) 1.5.2 (b) 1.5.12
  19. 19.🚀 A privacy policy tells users ___. (a) the app’s colours (b) the app’s price (c) what data is collected (d) the screen size
  20. 20.🚀 Your app is at version 4.8.2. The next release fixes a small bug. What is its version number? (a) 4.9.0 (b) 5.0.0 (c) 4.8.3 (d) 4.9.2
  21. 21.🔐 Is this permission request fair or too much: map app → location? (a) too much (b) fair
  22. 22.🔐 Which permission does a walking map really need? (a) location (b) the microphone (c) the camera (d) contacts
  23. 23.Which of these requests is fair? (a) quiz app → microphone (b) timer → your photos (c) map app → location (d) calculator → location
  24. 24.Which of these requests is fair? (a) quiz app → microphone (b) torch → contacts (c) timer → your photos (d) calling app → contacts
  25. 25.🚀 Which version is newer: 1.8.0 or 1.12.1? (a) 1.12.1 (b) 1.8.0
  26. 26.True or false: a barcode scanner needs your location. (a) True (b) False
  27. 27.🔐 Which permission does a homework photo scanner really need? (a) the camera (b) the microphone (c) location (d) contacts
  28. 28.🚀 Which version is newer: 3.5.5 or 3.5.12? (a) 3.5.12 (b) 3.5.5
  29. 29.🔐 Which permission does a weather-near-me app really need? (a) the camera (b) contacts (c) the microphone (d) location
  30. 30.True or false: a weather-near-me app needs your location. (a) True (b) False
  31. 31.🔐 Which permission does a guitar tuner really need? (a) location (b) contacts (c) the microphone (d) the camera
  32. 32.🚀 Your app is at version 1.12.5. The next release fixes a small bug. What is its version number? (a) 1.13.5 (b) 1.13.0 (c) 2.0.0 (d) 1.12.6
  33. 33.🔐 Is this permission request fair or too much: timer → your photos? (a) too much (b) fair
  34. 34.🚀 Your app is at version 1.1.2. The next release fixes a small bug. What is its version number? (a) 1.2.0 (b) 1.1.3 (c) 1.2.2 (d) 2.0.0
  35. 35.🚀 Your app is at version 2.12.8. The next release is a big redesign that changes how the app works. What is its version number? (a) 3.0.0 (b) 2.12.9 (c) 2.13.0 (d) 2.13.8
  36. 36.🚀 Your app is at version 2.9.5. The next release adds a new feature. What is its version number? (a) 2.10.0 (b) 2.9.6 (c) 3.0.0 (d) 2.10.5
  37. 37.Which of these requests asks for too much? (a) calling app → contacts (b) quiz app → microphone (c) map app → location (d) voice notes → microphone
  38. 38.True or false: a barcode scanner needs the camera. (a) False (b) True
  39. 39.🚀 Your app is at version 4.2.5. The next release fixes a small bug. What is its version number? (a) 5.0.0 (b) 4.3.0 (c) 4.3.5 (d) 4.2.6
  40. 40.🚀 Your app is at version 1.3.8. The next release is a big redesign that changes how the app works. What is its version number? (a) 1.4.8 (b) 1.4.0 (c) 2.0.0 (d) 1.3.9

Answer key

  1. 2.0.0
  2. 3.9.3
  3. camera app → camera
  4. a permission
  5. 3.13.8
  6. fair
  7. True
  8. 0.24.2
  9. False
  10. 2.23.3
  11. 4.9.4
  12. 2.3.5
  13. fair
  14. 3.16.1
  15. the microphone
  16. timer → your photos
  17. True
  18. 1.5.12
  19. what data is collected
  20. 4.8.3
  21. fair
  22. location
  23. map app → location
  24. calling app → contacts
  25. 1.12.1
  26. False
  27. the camera
  28. 3.5.12
  29. location
  30. True
  31. the microphone
  32. 1.12.6
  33. too much
  34. 1.1.3
  35. 3.0.0
  36. 2.10.0
  37. quiz app → microphone
  38. True
  39. 4.2.6
  40. 2.0.0

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