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App Dev Worksheet: Permissions and Versions

App development lesson 23: Privacy, permissions and publishing · Set 81 · 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.🚀 A privacy policy tells users ___. (a) the app’s colours (b) what data is collected (c) the app’s price (d) the screen size
  2. 2.🔐 Which permission does a party-invite app for friends really need? (a) location (b) the microphone (c) the camera (d) contacts
  3. 3.🔐 Is this permission request fair or too much: camera app → camera? (a) too much (b) fair
  4. 4.Which of these requests is fair? (a) timer → your photos (b) quiz app → microphone (c) calculator → location (d) calling app → contacts
  5. 5.🔐 Is this permission request fair or too much: map app → location? (a) fair (b) too much
  6. 6.True or false: a speak-to-type notes app needs the camera. (a) True (b) False
  7. 7.🔐 Which permission does a birthday list of friends really need? (a) location (b) the microphone (c) contacts (d) the camera
  8. 8.🚀 Which version is newer: 3.16.2 or 3.2.0? (a) 3.16.2 (b) 3.2.0
  9. 9.🔐 Which permission does a voice recorder really need? (a) location (b) the microphone (c) contacts (d) the camera
  10. 10.🚀 Your app is at version 4.11.8. The next release fixes a small bug. What is its version number? (a) 4.12.8 (b) 5.0.0 (c) 4.11.9 (d) 4.12.0
  11. 11.🚀 In version 2.5.1, which number is the major version? (a) 1 (b) 2 (c) 5 (d) 251
  12. 12.🚀 Which of these versions is the OLDEST?
    3.3.0, 3.7.5, 3.16.0, 2.23.2     (a) 3.3.0 (b) 3.7.5 (c) 3.16.0 (d) 2.23.2
  13. 13.True or false: a voice recorder needs your contacts. (a) False (b) True
  14. 14.🚀 Which of these versions is the NEWEST?
    2.24.4, 3.17.7, 3.8.8, 3.12.2     (a) 3.8.8 (b) 3.17.7 (c) 2.24.4 (d) 3.12.2
  15. 15.🚀 Which version is newer: 1.0.12 or 1.0.4? (a) 1.0.4 (b) 1.0.12
  16. 16.🚀 Your app is at version 1.1.2. The next release adds a new feature. What is its version number? (a) 2.0.0 (b) 1.2.0 (c) 1.1.3 (d) 1.2.2
  17. 17.🚀 A change from version 1.4.2 to 1.4.3 usually means ___. (a) a big redesign (b) a new feature (c) a new app (d) a bug fix
  18. 18.True or false: a bus tracker needs the microphone. (a) True (b) False
  19. 19.🚀 Which of these versions is the NEWEST?
    4.13.7, 4.3.1, 3.28.7, 4.2.1     (a) 4.2.1 (b) 3.28.7 (c) 4.3.1 (d) 4.13.7
  20. 20.🚀 Which version is newer: 1.9.0 or 1.11.2? (a) 1.11.2 (b) 1.9.0
  21. 21.🔐 Is this permission request fair or too much: torch → contacts? (a) fair (b) too much
  22. 22.🚀 Which version is newer: 3.7.1 or 3.11.3? (a) 3.7.1 (b) 3.11.3
  23. 23.🚀 Which version is newer: 1.18.2 or 1.4.0? (a) 1.18.2 (b) 1.4.0
  24. 24.Which of these requests asks for too much? (a) map app → location (b) camera app → camera (c) calling app → contacts (d) torch → contacts
  25. 25.Which of these requests is fair? (a) camera app → camera (b) calculator → location (c) quiz app → microphone (d) timer → your photos
  26. 26.🚀 Which version is newer: 1.3.0 or 1.12.2? (a) 1.12.2 (b) 1.3.0
  27. 27.🚀 Your app is at version 1.4.6. The next release fixes a small bug. What is its version number? (a) 1.5.0 (b) 2.0.0 (c) 1.4.7 (d) 1.5.6
  28. 28.🔐 Which permission does a homework photo scanner really need? (a) the microphone (b) location (c) the camera (d) contacts
  29. 29.True or false: a barcode scanner needs the camera. (a) True (b) False
  30. 30.🔐 Is this permission request fair or too much: quiz app → microphone? (a) fair (b) too much
  31. 31.Which of these requests is fair? (a) timer → your photos (b) calculator → location (c) voice notes → microphone (d) quiz app → microphone
  32. 32.True or false: a bus tracker needs your location. (a) True (b) False
  33. 33.🚀 Which of these versions is the NEWEST?
    2.13.5, 1.30.6, 2.11.5, 2.18.9     (a) 2.13.5 (b) 2.18.9 (c) 2.11.5 (d) 1.30.6
  34. 34.🚀 Your app is at version 4.0.3. The next release is a big redesign that changes how the app works. What is its version number? (a) 4.0.4 (b) 4.1.0 (c) 5.0.0 (d) 4.1.3
  35. 35.🚀 Your app is at version 1.11.9. The next release adds a new feature. What is its version number? (a) 1.12.0 (b) 1.12.9 (c) 1.11.10 (d) 2.0.0
  36. 36.🚀 Which of these versions is the OLDEST?
    3.2.0, 3.15.1, 3.10.8, 2.23.2     (a) 3.10.8 (b) 3.15.1 (c) 2.23.2 (d) 3.2.0
  37. 37.🔐 Which permission does a bus tracker really need? (a) the microphone (b) the camera (c) contacts (d) location
  38. 38.🚀 Which of these versions is the OLDEST?
    2.7.3, 2.9.6, 2.11.0, 1.24.1     (a) 2.9.6 (b) 2.11.0 (c) 2.7.3 (d) 1.24.1
  39. 39.🚀 Which of these versions is the OLDEST?
    4.8.8, 4.2.6, 3.29.1, 4.4.7     (a) 4.2.6 (b) 3.29.1 (c) 4.8.8 (d) 4.4.7
  40. 40.True or false: a voice recorder needs the microphone. (a) False (b) True

Answer key

  1. what data is collected
  2. contacts
  3. fair
  4. calling app → contacts
  5. fair
  6. False
  7. contacts
  8. 3.16.2
  9. the microphone
  10. 4.11.9
  11. 2
  12. 2.23.2
  13. False
  14. 3.17.7
  15. 1.0.12
  16. 1.2.0
  17. a bug fix
  18. False
  19. 4.13.7
  20. 1.11.2
  21. too much
  22. 3.11.3
  23. 1.18.2
  24. torch → contacts
  25. camera app → camera
  26. 1.12.2
  27. 1.4.7
  28. the camera
  29. True
  30. too much
  31. voice notes → microphone
  32. True
  33. 2.18.9
  34. 5.0.0
  35. 1.12.0
  36. 2.23.2
  37. location
  38. 1.24.1
  39. 3.29.1
  40. True

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