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App Dev Worksheet: Permissions and Versions

App development lesson 23: Privacy, permissions and publishing · Set 111 · 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.True or false: a homework photo scanner needs the camera. (a) False (b) True
  2. 2.🚀 Your app is at version 3.6.3. The next release fixes a small bug. What is its version number? (a) 3.7.0 (b) 3.7.3 (c) 3.6.4 (d) 4.0.0
  3. 3.🔐 Is this permission request fair or too much: calling app → contacts? (a) too much (b) fair
  4. 4.Which of these requests is fair? (a) calculator → location (b) calling app → contacts (c) torch → contacts (d) quiz app → microphone
  5. 5.🔐 Is this permission request fair or too much: calculator → location? (a) fair (b) too much
  6. 6.🚀 Which of these versions is the OLDEST?
    1.13.7, 0.22.7, 1.12.7, 1.11.6     (a) 1.12.7 (b) 1.11.6 (c) 1.13.7 (d) 0.22.7
  7. 7.🚀 In version 2.5.1, which number is the major version? (a) 1 (b) 2 (c) 5 (d) 251
  8. 8.🔐 Which permission does a party-invite app for friends really need? (a) location (b) contacts (c) the camera (d) the microphone
  9. 9.🚀 Your app is at version 2.4.2. The next release fixes a small bug. What is its version number? (a) 2.4.3 (b) 2.5.2 (c) 2.5.0 (d) 3.0.0
  10. 10.Which of these requests asks for too much? (a) calculator → location (b) calling app → contacts (c) camera app → camera (d) map app → location
  11. 11.🔐 Is this permission request fair or too much: camera app → camera? (a) fair (b) too much
  12. 12.🚀 Which of these versions is the NEWEST?
    4.9.3, 4.6.9, 3.20.0, 4.15.2     (a) 4.9.3 (b) 4.15.2 (c) 3.20.0 (d) 4.6.9
  13. 13.True or false: a weather-near-me app needs the camera. (a) False (b) True
  14. 14.🚀 Your app is at version 4.7.8. The next release fixes a small bug. What is its version number? (a) 4.8.8 (b) 4.8.0 (c) 5.0.0 (d) 4.7.9
  15. 15.🚀 Which version is newer: 1.16.3 or 1.8.1? (a) 1.8.1 (b) 1.16.3
  16. 16.🔐 A torch app asks for your contacts. What should you do? (a) share them all (b) allow it (c) post them online (d) deny it
  17. 17.🚀 Your app is at version 3.6.4. The next release is a big redesign that changes how the app works. What is its version number? (a) 3.6.5 (b) 3.7.4 (c) 3.7.0 (d) 4.0.0
  18. 18.🔐 Which permission does a birthday list of friends really need? (a) contacts (b) location (c) the camera (d) the microphone
  19. 19.🚀 Which of these versions is the OLDEST?
    3.4.6, 2.24.6, 3.16.9, 3.6.2     (a) 3.4.6 (b) 3.16.9 (c) 2.24.6 (d) 3.6.2
  20. 20.🚀 Your app is at version 3.12.1. The next release is a big redesign that changes how the app works. What is its version number? (a) 3.13.1 (b) 4.0.0 (c) 3.13.0 (d) 3.12.2
  21. 21.True or false: a voice recorder needs the camera. (a) False (b) True
  22. 22.🚀 Which version is newer: 2.2.0 or 2.11.1? (a) 2.2.0 (b) 2.11.1
  23. 23.🔐 Which permission does a homework photo scanner really need? (a) location (b) the microphone (c) the camera (d) contacts
  24. 24.🔐 Is this permission request fair or too much: map app → location? (a) too much (b) fair
  25. 25.🚀 Which version is newer: 4.2.3 or 4.13.1? (a) 4.2.3 (b) 4.13.1
  26. 26.🔐 Which permission does a barcode scanner really need? (a) contacts (b) the camera (c) location (d) the microphone
  27. 27.True or false: a voice recorder needs the microphone. (a) False (b) True
  28. 28.🚀 Which version is newer: 2.7.3 or 2.15.0? (a) 2.7.3 (b) 2.15.0
  29. 29.🔐 Which permission does a voice recorder really need? (a) the microphone (b) contacts (c) location (d) the camera
  30. 30.🔐 Which permission does a guitar tuner really need? (a) the microphone (b) location (c) contacts (d) the camera
  31. 31.🔐 Which permission does a walking map really need? (a) location (b) the microphone (c) contacts (d) the camera
  32. 32.🚀 Which of these versions is the OLDEST?
    3.5.3, 2.28.0, 3.8.5, 3.19.3     (a) 3.8.5 (b) 3.5.3 (c) 2.28.0 (d) 3.19.3
  33. 33.🚀 Which version is newer: 4.7.16 or 4.7.2? (a) 4.7.16 (b) 4.7.2
  34. 34.Which of these requests asks for too much? (a) camera app → camera (b) calling app → contacts (c) map app → location (d) quiz app → microphone
  35. 35.True or false: a party-invite app for friends needs your contacts. (a) False (b) True
  36. 36.🚀 Which version is newer: 4.9.1 or 4.12.3? (a) 4.12.3 (b) 4.9.1
  37. 37.🔐 Which permission does a bus tracker really need? (a) location (b) the microphone (c) the camera (d) contacts
  38. 38.Which of these requests is fair? (a) quiz app → microphone (b) map app → location (c) timer → your photos (d) torch → contacts
  39. 39.🚀 Which version is newer: 1.1.2 or 1.1.18? (a) 1.1.2 (b) 1.1.18
  40. 40.🔐 Is this permission request fair or too much: voice notes → microphone? (a) fair (b) too much

Answer key

  1. True
  2. 3.6.4
  3. fair
  4. calling app → contacts
  5. too much
  6. 0.22.7
  7. 2
  8. contacts
  9. 2.4.3
  10. calculator → location
  11. fair
  12. 4.15.2
  13. False
  14. 4.7.9
  15. 1.16.3
  16. deny it
  17. 4.0.0
  18. contacts
  19. 2.24.6
  20. 4.0.0
  21. False
  22. 2.11.1
  23. the camera
  24. fair
  25. 4.13.1
  26. the camera
  27. True
  28. 2.15.0
  29. the microphone
  30. the microphone
  31. location
  32. 2.28.0
  33. 4.7.16
  34. quiz app → microphone
  35. True
  36. 4.12.3
  37. location
  38. map app → location
  39. 1.1.18
  40. fair

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