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App Dev Worksheet: Permissions and Versions

App development lesson 23: Privacy, permissions and publishing · Set 108 · 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 guitar tuner really need? (a) location (b) contacts (c) the microphone (d) the camera
  2. 2.Which of these requests is fair? (a) map app → location (b) calculator → location (c) timer → your photos (d) torch → contacts
  3. 3.True or false: a weather-near-me app needs your location. (a) True (b) False
  4. 4.🚀 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
  5. 5.Which of these requests is fair? (a) timer → your photos (b) calculator → location (c) voice notes → microphone (d) torch → contacts
  6. 6.🚀 Which of these versions is the OLDEST?
    1.20.8, 2.5.2, 2.8.5, 2.14.9     (a) 2.14.9 (b) 2.8.5 (c) 2.5.2 (d) 1.20.8
  7. 7.True or false: a bus tracker needs your location. (a) False (b) True
  8. 8.🚀 Your app is at version 1.0.2. The next release adds a new feature. What is its version number? (a) 2.0.0 (b) 1.1.0 (c) 1.1.2 (d) 1.0.3
  9. 9.🚀 In version 2.5.1, which number is the major version? (a) 1 (b) 251 (c) 2 (d) 5
  10. 10.🚀 Which of these versions is the OLDEST?
    2.15.3, 2.6.8, 2.17.3, 1.21.3     (a) 2.15.3 (b) 2.6.8 (c) 2.17.3 (d) 1.21.3
  11. 11.🔐 Which permission does a weather-near-me app really need? (a) the microphone (b) contacts (c) the camera (d) location
  12. 12.🚀 Your app is at version 1.10.1. The next release fixes a small bug. What is its version number? (a) 1.10.2 (b) 2.0.0 (c) 1.11.0 (d) 1.11.1
  13. 13.🔐 Which permission does a selfie sticker app really need? (a) contacts (b) the camera (c) location (d) the microphone
  14. 14.True or false: a speak-to-type notes app needs the microphone. (a) True (b) False
  15. 15.🔐 Which permission does a homework photo scanner really need? (a) contacts (b) the microphone (c) the camera (d) location
  16. 16.🚀 What should an app ask for only when it really needs it? (a) its name (b) a font (c) its icon (d) a permission
  17. 17.Which of these requests asks for too much? (a) voice notes → microphone (b) calling app → contacts (c) camera app → camera (d) calculator → location
  18. 18.True or false: a birthday list of friends needs your contacts. (a) False (b) True
  19. 19.True or false: a birthday list of friends needs the microphone. (a) True (b) False
  20. 20.🚀 Which version is newer: 4.0.14 or 4.0.3? (a) 4.0.3 (b) 4.0.14
  21. 21.True or false: a guitar tuner needs the microphone. (a) True (b) False
  22. 22.True or false: a barcode scanner needs the microphone. (a) True (b) False
  23. 23.🔐 Which permission does a birthday list of friends really need? (a) the camera (b) contacts (c) the microphone (d) location
  24. 24.True or false: a barcode scanner needs the camera. (a) False (b) True
  25. 25.🚀 Your app is at version 1.1.3. The next release adds a new feature. What is its version number? (a) 1.1.4 (b) 1.2.3 (c) 2.0.0 (d) 1.2.0
  26. 26.🚀 Your app is at version 1.11.7. The next release fixes a small bug. What is its version number? (a) 1.12.0 (b) 1.11.8 (c) 1.12.7 (d) 2.0.0
  27. 27.🚀 Which version is newer: 4.2.3 or 4.14.1? (a) 4.14.1 (b) 4.2.3
  28. 28.🔐 Which permission does a voice recorder really need? (a) the microphone (b) location (c) the camera (d) contacts
  29. 29.🚀 Which of these versions is the OLDEST?
    0.26.9, 1.7.0, 1.9.4, 1.10.5     (a) 1.9.4 (b) 0.26.9 (c) 1.10.5 (d) 1.7.0
  30. 30.Which of these requests asks for too much? (a) camera app → camera (b) calling app → contacts (c) voice notes → microphone (d) torch → contacts
  31. 31.🔐 Is this permission request fair or too much: timer → your photos? (a) too much (b) fair
  32. 32.🚀 Your app is at version 2.8.3. The next release is a big redesign that changes how the app works. What is its version number? (a) 3.0.0 (b) 2.9.0 (c) 2.8.4 (d) 2.9.3
  33. 33.True or false: a weather-near-me app needs your contacts. (a) True (b) False
  34. 34.🔐 Is this permission request fair or too much: calculator → location? (a) fair (b) too much
  35. 35.🚀 Which version is newer: 4.6.8 or 4.6.13? (a) 4.6.8 (b) 4.6.13
  36. 36.Which of these requests asks for too much? (a) voice notes → microphone (b) calling app → contacts (c) timer → your photos (d) map app → location
  37. 37.🚀 Your app is at version 3.1.9. The next release fixes a small bug. What is its version number? (a) 3.2.0 (b) 3.2.9 (c) 3.1.10 (d) 4.0.0
  38. 38.🚀 Which version is newer: 3.16.1 or 3.5.1? (a) 3.16.1 (b) 3.5.1
  39. 39.🚀 Which version is newer: 4.1.8 or 4.1.10? (a) 4.1.10 (b) 4.1.8
  40. 40.True or false: a party-invite app for friends needs the camera. (a) True (b) False

Answer key

  1. the microphone
  2. map app → location
  3. True
  4. a bug fix
  5. voice notes → microphone
  6. 1.20.8
  7. True
  8. 1.1.0
  9. 2
  10. 1.21.3
  11. location
  12. 1.10.2
  13. the camera
  14. True
  15. the camera
  16. a permission
  17. calculator → location
  18. True
  19. False
  20. 4.0.14
  21. True
  22. False
  23. contacts
  24. True
  25. 1.2.0
  26. 1.11.8
  27. 4.14.1
  28. the microphone
  29. 0.26.9
  30. torch → contacts
  31. too much
  32. 3.0.0
  33. False
  34. too much
  35. 4.6.13
  36. timer → your photos
  37. 3.1.10
  38. 3.16.1
  39. 4.1.10
  40. False

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