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App Dev Worksheet: Permissions and Versions

App development lesson 23: Privacy, permissions and publishing · Set 143 · 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 party-invite app for friends needs your contacts. (a) True (b) False
  2. 2.🔐 Is this permission request fair or too much: calling app → contacts? (a) fair (b) too much
  3. 3.Which of these requests is fair? (a) timer → your photos (b) calling app → contacts (c) torch → contacts (d) calculator → location
  4. 4.🚀 Your app is at version 1.11.3. The next release is a big redesign that changes how the app works. What is its version number? (a) 1.12.0 (b) 1.12.3 (c) 2.0.0 (d) 1.11.4
  5. 5.🔐 A torch app asks for your contacts. What should you do? (a) post them online (b) deny it (c) allow it (d) share them all
  6. 6.🚀 Your app is at version 2.5.1. The next release adds a new feature. What is its version number? (a) 2.5.2 (b) 2.6.1 (c) 2.6.0 (d) 3.0.0
  7. 7.🚀 Which version is newer: 1.6.12 or 1.6.3? (a) 1.6.12 (b) 1.6.3
  8. 8.🚀 What should an app ask for only when it really needs it? (a) its name (b) its icon (c) a font (d) a permission
  9. 9.🔐 Which permission does a birthday list of friends really need? (a) the camera (b) contacts (c) location (d) the microphone
  10. 10.True or false: a voice recorder needs the microphone. (a) True (b) False
  11. 11.True or false: a selfie sticker app needs the camera. (a) False (b) True
  12. 12.🔐 Is this permission request fair or too much: camera app → camera? (a) too much (b) fair
  13. 13.True or false: a guitar tuner needs the microphone. (a) False (b) True
  14. 14.Which of these requests asks for too much? (a) camera app → camera (b) voice notes → microphone (c) quiz app → microphone (d) map app → location
  15. 15.🚀 Which version is newer: 2.3.2 or 2.3.13? (a) 2.3.13 (b) 2.3.2
  16. 16.🚀 Which version is newer: 3.5.2 or 3.15.3? (a) 3.5.2 (b) 3.15.3
  17. 17.🚀 Which of these versions is the OLDEST?
    3.15.7, 2.20.7, 3.11.3, 3.8.8     (a) 3.8.8 (b) 3.11.3 (c) 2.20.7 (d) 3.15.7
  18. 18.🚀 Your app is at version 1.3.1. The next release adds a new feature. What is its version number? (a) 2.0.0 (b) 1.4.1 (c) 1.4.0 (d) 1.3.2
  19. 19.Which of these requests asks for too much? (a) camera app → camera (b) map app → location (c) timer → your photos (d) calling app → contacts
  20. 20.🚀 Which version is newer: 3.1.3 or 3.1.17? (a) 3.1.17 (b) 3.1.3
  21. 21.🚀 A change from version 1.4.2 to 1.4.3 usually means ___. (a) a bug fix (b) a new feature (c) a new app (d) a big redesign
  22. 22.True or false: a voice recorder needs the camera. (a) True (b) False
  23. 23.🚀 Which of these versions is the OLDEST?
    3.5.3, 3.15.0, 3.16.5, 2.27.2     (a) 3.5.3 (b) 3.16.5 (c) 2.27.2 (d) 3.15.0
  24. 24.🚀 Which of these versions is the OLDEST?
    2.7.6, 2.10.5, 1.27.2, 2.17.6     (a) 2.17.6 (b) 2.10.5 (c) 2.7.6 (d) 1.27.2
  25. 25.Which of these requests asks for too much? (a) map app → location (b) calculator → location (c) camera app → camera (d) calling app → contacts
  26. 26.🚀 Your app is at version 4.7.1. The next release fixes a small bug. What is its version number? (a) 4.7.2 (b) 4.8.1 (c) 5.0.0 (d) 4.8.0
  27. 27.🔐 Is this permission request fair or too much: torch → contacts? (a) fair (b) too much
  28. 28.🚀 Your app is at version 4.10.7. The next release is a big redesign that changes how the app works. What is its version number? (a) 4.11.7 (b) 4.11.0 (c) 5.0.0 (d) 4.10.8
  29. 29.Which of these requests asks for too much? (a) torch → contacts (b) calling app → contacts (c) map app → location (d) voice notes → microphone
  30. 30.🚀 Which of these versions is the NEWEST?
    2.22.7, 3.18.0, 3.13.6, 3.3.4     (a) 3.13.6 (b) 2.22.7 (c) 3.3.4 (d) 3.18.0
  31. 31.🔐 Which permission does a voice recorder really need? (a) contacts (b) location (c) the microphone (d) the camera
  32. 32.🔐 Which permission does a speak-to-type notes app really need? (a) the microphone (b) the camera (c) contacts (d) location
  33. 33.Which of these requests is fair? (a) timer → your photos (b) voice notes → microphone (c) quiz app → microphone (d) torch → contacts
  34. 34.True or false: a selfie sticker app needs your location. (a) True (b) False
  35. 35.🚀 Which of these versions is the OLDEST?
    1.5.4, 1.17.9, 0.20.8, 1.19.9     (a) 0.20.8 (b) 1.5.4 (c) 1.19.9 (d) 1.17.9
  36. 36.🔐 Which permission does a walking map really need? (a) the microphone (b) contacts (c) the camera (d) location
  37. 37.🚀 Your app is at version 3.5.3. The next release fixes a small bug. What is its version number? (a) 3.5.4 (b) 3.6.3 (c) 3.6.0 (d) 4.0.0
  38. 38.🔐 Is this permission request fair or too much: timer → your photos? (a) too much (b) fair
  39. 39.🔐 Which permission does a selfie sticker app really need? (a) location (b) the microphone (c) contacts (d) the camera
  40. 40.🚀 In version 2.5.1, which number is the major version? (a) 1 (b) 5 (c) 2 (d) 251

Answer key

  1. True
  2. fair
  3. calling app → contacts
  4. 2.0.0
  5. deny it
  6. 2.6.0
  7. 1.6.12
  8. a permission
  9. contacts
  10. True
  11. True
  12. fair
  13. True
  14. quiz app → microphone
  15. 2.3.13
  16. 3.15.3
  17. 2.20.7
  18. 1.4.0
  19. timer → your photos
  20. 3.1.17
  21. a bug fix
  22. False
  23. 2.27.2
  24. 1.27.2
  25. calculator → location
  26. 4.7.2
  27. too much
  28. 5.0.0
  29. torch → contacts
  30. 3.18.0
  31. the microphone
  32. the microphone
  33. voice notes → microphone
  34. False
  35. 0.20.8
  36. location
  37. 3.5.4
  38. too much
  39. the camera
  40. 2

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