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App Dev Worksheet: Permissions and Versions

App development lesson 23: Privacy, permissions and publishing · Set 112 · 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 permission does a weather-near-me app really need? (a) the camera (b) the microphone (c) contacts (d) location
  2. 2.True or false: a walking map needs the camera. (a) True (b) False
  3. 3.True or false: a barcode scanner needs the microphone. (a) True (b) False
  4. 4.🚀 Which of these versions is the OLDEST?
    2.14.1, 1.27.4, 2.8.0, 2.18.6     (a) 2.14.1 (b) 2.8.0 (c) 1.27.4 (d) 2.18.6
  5. 5.🔐 Which permission does a speak-to-type notes app really need? (a) the microphone (b) location (c) contacts (d) the camera
  6. 6.🔐 Which permission does a selfie sticker app really need? (a) the camera (b) contacts (c) location (d) the microphone
  7. 7.🚀 Which of these versions is the NEWEST?
    2.4.3, 2.11.1, 1.23.4, 2.12.7     (a) 2.11.1 (b) 1.23.4 (c) 2.4.3 (d) 2.12.7
  8. 8.🚀 Which version is newer: 3.3.11 or 3.3.6? (a) 3.3.6 (b) 3.3.11
  9. 9.🚀 In version 2.5.1, which number is the major version? (a) 1 (b) 251 (c) 5 (d) 2
  10. 10.🔐 A torch app asks for your contacts. What should you do? (a) deny it (b) allow it (c) post them online (d) share them all
  11. 11.🚀 What should an app ask for only when it really needs it? (a) its name (b) a font (c) a permission (d) its icon
  12. 12.True or false: a birthday list of friends needs the microphone. (a) True (b) False
  13. 13.🚀 Your app is at version 2.6.4. The next release fixes a small bug. What is its version number? (a) 2.6.5 (b) 3.0.0 (c) 2.7.4 (d) 2.7.0
  14. 14.🚀 Which of these versions is the NEWEST?
    1.4.3, 1.5.2, 1.14.0, 0.21.5     (a) 1.5.2 (b) 0.21.5 (c) 1.4.3 (d) 1.14.0
  15. 15.🔐 Which permission does a barcode scanner really need? (a) the camera (b) the microphone (c) contacts (d) location
  16. 16.🚀 Which of these versions is the NEWEST?
    1.13.6, 1.16.6, 1.18.7, 0.25.0     (a) 1.13.6 (b) 0.25.0 (c) 1.18.7 (d) 1.16.6
  17. 17.🚀 Your app is at version 1.2.5. The next release is a big redesign that changes how the app works. What is its version number? (a) 1.2.6 (b) 1.3.0 (c) 1.3.5 (d) 2.0.0
  18. 18.🚀 Your app is at version 4.0.1. The next release adds a new feature. What is its version number? (a) 5.0.0 (b) 4.1.1 (c) 4.0.2 (d) 4.1.0
  19. 19.🚀 A change from version 1.4.2 to 1.4.3 usually means ___. (a) a bug fix (b) a big redesign (c) a new feature (d) a new app
  20. 20.🚀 Your app is at version 2.9.2. The next release fixes a small bug. What is its version number? (a) 2.10.2 (b) 3.0.0 (c) 2.9.3 (d) 2.10.0
  21. 21.🔐 Is this permission request fair or too much: map app → location? (a) too much (b) fair
  22. 22.True or false: a weather-near-me app needs your location. (a) True (b) False
  23. 23.Which of these requests is fair? (a) torch → contacts (b) voice notes → microphone (c) quiz app → microphone (d) timer → your photos
  24. 24.True or false: a homework photo scanner needs the microphone. (a) False (b) True
  25. 25.🚀 Your app is at version 2.11.7. The next release fixes a small bug. What is its version number? (a) 2.12.0 (b) 2.12.7 (c) 2.11.8 (d) 3.0.0
  26. 26.Which of these requests asks for too much? (a) torch → contacts (b) calling app → contacts (c) camera app → camera (d) map app → location
  27. 27.Which of these requests asks for too much? (a) calculator → location (b) camera app → camera (c) voice notes → microphone (d) calling app → contacts
  28. 28.🔐 Is this permission request fair or too much: calling app → contacts? (a) too much (b) fair
  29. 29.Which of these requests asks for too much? (a) timer → your photos (b) calling app → contacts (c) camera app → camera (d) map app → location
  30. 30.🚀 Which version is newer: 2.0.5 or 2.0.11? (a) 2.0.5 (b) 2.0.11
  31. 31.🚀 Your app is at version 4.4.9. The next release adds a new feature. What is its version number? (a) 4.5.0 (b) 4.4.10 (c) 4.5.9 (d) 5.0.0
  32. 32.🔐 Which permission does a voice recorder really need? (a) location (b) contacts (c) the camera (d) the microphone
  33. 33.Which of these requests is fair? (a) map app → location (b) quiz app → microphone (c) calculator → location (d) torch → contacts
  34. 34.🔐 Is this permission request fair or too much: quiz app → microphone? (a) too much (b) fair
  35. 35.🔐 Is this permission request fair or too much: torch → contacts? (a) fair (b) too much
  36. 36.🚀 Which of these versions is the OLDEST?
    3.17.1, 2.21.3, 3.3.3, 3.4.7     (a) 3.3.3 (b) 3.17.1 (c) 3.4.7 (d) 2.21.3
  37. 37.Which of these requests is fair? (a) calculator → location (b) calling app → contacts (c) quiz app → microphone (d) torch → contacts
  38. 38.🚀 Which version is newer: 4.7.2 or 4.7.19? (a) 4.7.2 (b) 4.7.19
  39. 39.🚀 Which version is newer: 4.7.4 or 4.7.17? (a) 4.7.17 (b) 4.7.4
  40. 40.True or false: a selfie sticker app needs your location. (a) False (b) True

Answer key

  1. location
  2. False
  3. False
  4. 1.27.4
  5. the microphone
  6. the camera
  7. 2.12.7
  8. 3.3.11
  9. 2
  10. deny it
  11. a permission
  12. False
  13. 2.6.5
  14. 1.14.0
  15. the camera
  16. 1.18.7
  17. 2.0.0
  18. 4.1.0
  19. a bug fix
  20. 2.9.3
  21. fair
  22. True
  23. voice notes → microphone
  24. False
  25. 2.11.8
  26. torch → contacts
  27. calculator → location
  28. fair
  29. timer → your photos
  30. 2.0.11
  31. 4.5.0
  32. the microphone
  33. map app → location
  34. too much
  35. too much
  36. 2.21.3
  37. calling app → contacts
  38. 4.7.19
  39. 4.7.17
  40. False

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