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App Dev Worksheet: Permissions and Versions

App development lesson 23: Privacy, permissions and publishing · Set 57 · 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.🚀 In version 2.5.1, which number is the major version? (a) 5 (b) 251 (c) 1 (d) 2
  2. 2.🔐 Is this permission request fair or too much: calling app → contacts? (a) fair (b) too much
  3. 3.🚀 A change from version 1.4.2 to 1.4.3 usually means ___. (a) a bug fix (b) a new app (c) a big redesign (d) a new feature
  4. 4.Which of these requests is fair? (a) timer → your photos (b) calculator → location (c) torch → contacts (d) calling app → contacts
  5. 5.🚀 Which of these versions is the NEWEST?
    2.8.2, 2.18.1, 2.7.4, 1.22.5     (a) 2.8.2 (b) 2.18.1 (c) 2.7.4 (d) 1.22.5
  6. 6.🚀 Which version is newer: 2.15.2 or 2.5.0? (a) 2.15.2 (b) 2.5.0
  7. 7.🔐 Which permission does a barcode scanner really need? (a) location (b) the microphone (c) the camera (d) contacts
  8. 8.🚀 Which version is newer: 1.9.1 or 1.15.2? (a) 1.15.2 (b) 1.9.1
  9. 9.🔐 Is this permission request fair or too much: calculator → location? (a) fair (b) too much
  10. 10.🚀 What should an app ask for only when it really needs it? (a) its icon (b) a permission (c) its name (d) a font
  11. 11.🚀 Which version is newer: 1.6.2 or 1.14.3? (a) 1.14.3 (b) 1.6.2
  12. 12.True or false: a speak-to-type notes app needs your location. (a) False (b) True
  13. 13.🔐 A torch app asks for your contacts. What should you do? (a) share them all (b) allow it (c) deny it (d) post them online
  14. 14.🔐 Is this permission request fair or too much: timer → your photos? (a) fair (b) too much
  15. 15.Which of these requests asks for too much? (a) camera app → camera (b) quiz app → microphone (c) map app → location (d) calling app → contacts
  16. 16.🔐 Is this permission request fair or too much: quiz app → microphone? (a) too much (b) fair
  17. 17.🚀 Which version is newer: 1.7.12 or 1.7.4? (a) 1.7.12 (b) 1.7.4
  18. 18.🔐 Which permission does a speak-to-type notes app really need? (a) the camera (b) location (c) contacts (d) the microphone
  19. 19.Which of these requests is fair? (a) torch → contacts (b) timer → your photos (c) camera app → camera (d) calculator → location
  20. 20.🚀 Which of these versions is the OLDEST?
    0.25.9, 1.13.2, 1.14.8, 1.16.5     (a) 1.13.2 (b) 1.14.8 (c) 1.16.5 (d) 0.25.9
  21. 21.🚀 Which of these versions is the OLDEST?
    2.10.1, 1.29.0, 2.16.1, 2.18.8     (a) 2.16.1 (b) 1.29.0 (c) 2.18.8 (d) 2.10.1
  22. 22.🚀 Which version is newer: 1.3.1 or 1.18.2? (a) 1.3.1 (b) 1.18.2
  23. 23.🚀 Your app is at version 3.9.4. The next release adds a new feature. What is its version number? (a) 3.9.5 (b) 3.10.4 (c) 3.10.0 (d) 4.0.0
  24. 24.🚀 Which version is newer: 2.12.0 or 2.2.2? (a) 2.12.0 (b) 2.2.2
  25. 25.🔐 Is this permission request fair or too much: camera app → camera? (a) fair (b) too much
  26. 26.🚀 Your app is at version 4.0.9. The next release adds a new feature. What is its version number? (a) 4.1.9 (b) 4.0.10 (c) 5.0.0 (d) 4.1.0
  27. 27.🚀 Which of these versions is the NEWEST?
    3.20.6, 4.7.9, 4.5.7, 4.2.1     (a) 4.5.7 (b) 4.2.1 (c) 3.20.6 (d) 4.7.9
  28. 28.🚀 Which of these versions is the NEWEST?
    3.6.3, 3.13.5, 2.24.6, 3.7.9     (a) 3.7.9 (b) 2.24.6 (c) 3.13.5 (d) 3.6.3
  29. 29.🚀 Which version is newer: 1.0.3 or 1.0.12? (a) 1.0.12 (b) 1.0.3
  30. 30.True or false: a homework photo scanner needs the camera. (a) False (b) True
  31. 31.True or false: a homework photo scanner needs your location. (a) True (b) False
  32. 32.🚀 Which of these versions is the NEWEST?
    0.26.1, 1.16.3, 1.2.7, 1.3.4     (a) 1.2.7 (b) 1.16.3 (c) 1.3.4 (d) 0.26.1
  33. 33.🚀 Your app is at version 3.5.6. The next release is a big redesign that changes how the app works. What is its version number? (a) 4.0.0 (b) 3.6.0 (c) 3.6.6 (d) 3.5.7
  34. 34.True or false: a barcode scanner needs your location. (a) True (b) False
  35. 35.True or false: a bus tracker needs the camera. (a) True (b) False
  36. 36.🔐 Which permission does a bus tracker really need? (a) contacts (b) location (c) the camera (d) the microphone
  37. 37.🚀 Which version is newer: 1.1.10 or 1.1.4? (a) 1.1.10 (b) 1.1.4
  38. 38.🚀 Which of these versions is the OLDEST?
    4.8.2, 3.26.2, 4.12.7, 4.7.6     (a) 4.8.2 (b) 3.26.2 (c) 4.12.7 (d) 4.7.6
  39. 39.🚀 Your app is at version 3.3.3. The next release fixes a small bug. What is its version number? (a) 3.3.4 (b) 3.4.3 (c) 4.0.0 (d) 3.4.0
  40. 40.🔐 Which permission does a selfie sticker app really need? (a) location (b) the camera (c) the microphone (d) contacts

Answer key

  1. 2
  2. fair
  3. a bug fix
  4. calling app → contacts
  5. 2.18.1
  6. 2.15.2
  7. the camera
  8. 1.15.2
  9. too much
  10. a permission
  11. 1.14.3
  12. False
  13. deny it
  14. too much
  15. quiz app → microphone
  16. too much
  17. 1.7.12
  18. the microphone
  19. camera app → camera
  20. 0.25.9
  21. 1.29.0
  22. 1.18.2
  23. 3.10.0
  24. 2.12.0
  25. fair
  26. 4.1.0
  27. 4.7.9
  28. 3.13.5
  29. 1.0.12
  30. True
  31. False
  32. 1.16.3
  33. 4.0.0
  34. False
  35. False
  36. location
  37. 1.1.10
  38. 3.26.2
  39. 3.3.4
  40. the camera

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