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App Dev Worksheet: Permissions and Versions

App development lesson 23: Privacy, permissions and publishing · Set 197 · 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.🚀 Which of these versions is the NEWEST?
    4.5.1, 3.25.0, 4.8.2, 4.15.4     (a) 4.8.2 (b) 3.25.0 (c) 4.15.4 (d) 4.5.1
  2. 2.🚀 Your app is at version 3.2.1. The next release fixes a small bug. What is its version number? (a) 4.0.0 (b) 3.2.2 (c) 3.3.1 (d) 3.3.0
  3. 3.🚀 In version 2.5.1, which number is the major version? (a) 5 (b) 251 (c) 2 (d) 1
  4. 4.🔐 Which permission does a bus tracker really need? (a) the microphone (b) location (c) contacts (d) the camera
  5. 5.Which of these requests is fair? (a) timer → your photos (b) calculator → location (c) map app → location (d) quiz app → microphone
  6. 6.🚀 Your app is at version 4.9.2. The next release is a big redesign that changes how the app works. What is its version number? (a) 4.10.0 (b) 4.9.3 (c) 4.10.2 (d) 5.0.0
  7. 7.True or false: a bus tracker needs your contacts. (a) False (b) True
  8. 8.🔐 Is this permission request fair or too much: timer → your photos? (a) too much (b) fair
  9. 9.True or false: a guitar tuner needs your location. (a) False (b) True
  10. 10.🚀 Your app is at version 4.10.9. The next release is a big redesign that changes how the app works. What is its version number? (a) 4.11.9 (b) 4.10.10 (c) 5.0.0 (d) 4.11.0
  11. 11.🚀 Which of these versions is the NEWEST?
    3.2.2, 2.28.3, 3.10.7, 3.12.9     (a) 2.28.3 (b) 3.12.9 (c) 3.2.2 (d) 3.10.7
  12. 12.🔐 Which permission does a party-invite app for friends really need? (a) contacts (b) the camera (c) the microphone (d) location
  13. 13.🔐 Is this permission request fair or too much: calling app → contacts? (a) fair (b) too much
  14. 14.True or false: a homework photo scanner needs your contacts. (a) False (b) True
  15. 15.🚀 What should an app ask for only when it really needs it? (a) its icon (b) a permission (c) its name (d) a font
  16. 16.🚀 Which version is newer: 2.8.0 or 2.18.1? (a) 2.18.1 (b) 2.8.0
  17. 17.🚀 Your app is at version 1.12.2. The next release is a big redesign that changes how the app works. What is its version number? (a) 1.13.2 (b) 2.0.0 (c) 1.13.0 (d) 1.12.3
  18. 18.🔐 Which permission does a homework photo scanner really need? (a) the microphone (b) location (c) the camera (d) contacts
  19. 19.🚀 Which version is newer: 4.19.2 or 4.2.3? (a) 4.19.2 (b) 4.2.3
  20. 20.Which of these requests asks for too much? (a) voice notes → microphone (b) calling app → contacts (c) timer → your photos (d) camera app → camera
  21. 21.🚀 Which of these versions is the OLDEST?
    3.29.6, 4.2.7, 4.7.1, 4.8.6     (a) 4.8.6 (b) 4.2.7 (c) 4.7.1 (d) 3.29.6
  22. 22.🚀 Which of these versions is the OLDEST?
    4.14.8, 3.21.3, 4.3.9, 4.2.9     (a) 4.3.9 (b) 4.14.8 (c) 3.21.3 (d) 4.2.9
  23. 23.True or false: a birthday list of friends needs the microphone. (a) False (b) True
  24. 24.🚀 Which of these versions is the OLDEST?
    4.9.0, 4.4.6, 4.6.6, 3.23.0     (a) 4.9.0 (b) 4.4.6 (c) 4.6.6 (d) 3.23.0
  25. 25.🔐 Is this permission request fair or too much: map app → location? (a) too much (b) fair
  26. 26.🔐 Which permission does a walking map really need? (a) location (b) the camera (c) contacts (d) the microphone
  27. 27.🚀 Which version is newer: 3.4.2 or 3.4.10? (a) 3.4.2 (b) 3.4.10
  28. 28.🔐 Is this permission request fair or too much: quiz app → microphone? (a) too much (b) fair
  29. 29.True or false: a voice recorder needs the camera. (a) False (b) True
  30. 30.🔐 Is this permission request fair or too much: torch → contacts? (a) too much (b) fair
  31. 31.🔐 Which permission does a speak-to-type notes app really need? (a) the microphone (b) location (c) the camera (d) contacts
  32. 32.Which of these requests asks for too much? (a) camera app → camera (b) calculator → location (c) calling app → contacts (d) voice notes → microphone
  33. 33.🚀 Which of these versions is the NEWEST?
    1.16.8, 0.25.0, 1.6.6, 1.19.2     (a) 0.25.0 (b) 1.6.6 (c) 1.19.2 (d) 1.16.8
  34. 34.🚀 Which of these versions is the NEWEST?
    3.13.2, 2.21.1, 3.12.7, 3.16.4     (a) 3.12.7 (b) 3.16.4 (c) 2.21.1 (d) 3.13.2
  35. 35.True or false: a weather-near-me app needs your location. (a) False (b) True
  36. 36.True or false: a selfie sticker app needs your location. (a) True (b) False
  37. 37.🚀 Which version is newer: 1.4.0 or 1.12.2? (a) 1.12.2 (b) 1.4.0
  38. 38.True or false: a homework photo scanner needs the camera. (a) True (b) False
  39. 39.Which of these requests is fair? (a) voice notes → microphone (b) torch → contacts (c) timer → your photos (d) calculator → location
  40. 40.🚀 Which of these versions is the NEWEST?
    1.3.9, 0.22.5, 1.2.6, 1.4.8     (a) 1.4.8 (b) 0.22.5 (c) 1.3.9 (d) 1.2.6

Answer key

  1. 4.15.4
  2. 3.2.2
  3. 2
  4. location
  5. map app → location
  6. 5.0.0
  7. False
  8. too much
  9. False
  10. 5.0.0
  11. 3.12.9
  12. contacts
  13. fair
  14. False
  15. a permission
  16. 2.18.1
  17. 2.0.0
  18. the camera
  19. 4.19.2
  20. timer → your photos
  21. 3.29.6
  22. 3.21.3
  23. False
  24. 3.23.0
  25. fair
  26. location
  27. 3.4.10
  28. too much
  29. False
  30. too much
  31. the microphone
  32. calculator → location
  33. 1.19.2
  34. 3.16.4
  35. True
  36. False
  37. 1.12.2
  38. True
  39. voice notes → microphone
  40. 1.4.8

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