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App Dev Worksheet: Permissions and Versions

App development lesson 23: Privacy, permissions and publishing · Set 316 · 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 guitar tuner needs the microphone. (a) True (b) False
  2. 2.🚀 Which version is newer: 4.3.11 or 4.3.5? (a) 4.3.5 (b) 4.3.11
  3. 3.Which of these requests asks for too much? (a) camera app → camera (b) voice notes → microphone (c) map app → location (d) timer → your photos
  4. 4.True or false: a voice recorder needs your location. (a) True (b) False
  5. 5.🚀 A change from version 1.4.2 to 1.4.3 usually means ___. (a) a new feature (b) a big redesign (c) a new app (d) a bug fix
  6. 6.🔐 Is this permission request fair or too much: camera app → camera? (a) too much (b) fair
  7. 7.🔐 Which permission does a guitar tuner really need? (a) the camera (b) the microphone (c) location (d) contacts
  8. 8.🚀 Which of these versions is the OLDEST?
    1.3.5, 1.10.6, 1.13.2, 0.26.2     (a) 1.10.6 (b) 1.3.5 (c) 1.13.2 (d) 0.26.2
  9. 9.🚀 Your app is at version 1.7.8. The next release adds a new feature. What is its version number? (a) 1.7.9 (b) 2.0.0 (c) 1.8.8 (d) 1.8.0
  10. 10.🚀 Your app is at version 3.6.2. The next release adds a new feature. What is its version number? (a) 3.6.3 (b) 3.7.0 (c) 3.7.2 (d) 4.0.0
  11. 11.🚀 Your app is at version 2.4.1. The next release fixes a small bug. What is its version number? (a) 2.4.2 (b) 2.5.0 (c) 3.0.0 (d) 2.5.1
  12. 12.🔐 Which permission does a homework photo scanner really need? (a) the microphone (b) location (c) contacts (d) the camera
  13. 13.True or false: a bus tracker needs the camera. (a) True (b) False
  14. 14.🚀 Which version is newer: 2.5.0 or 2.10.0? (a) 2.10.0 (b) 2.5.0
  15. 15.Which of these requests is fair? (a) quiz app → microphone (b) calling app → contacts (c) calculator → location (d) torch → contacts
  16. 16.🔐 Is this permission request fair or too much: calculator → location? (a) too much (b) fair
  17. 17.🚀 What should an app ask for only when it really needs it? (a) its icon (b) a permission (c) its name (d) a font
  18. 18.True or false: a homework photo scanner needs the camera. (a) False (b) True
  19. 19.Which of these requests is fair? (a) calculator → location (b) torch → contacts (c) timer → your photos (d) voice notes → microphone
  20. 20.Which of these requests asks for too much? (a) voice notes → microphone (b) calling app → contacts (c) camera app → camera (d) quiz app → microphone
  21. 21.🚀 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) 5.0.0 (d) 4.5.9
  22. 22.True or false: a birthday list of friends needs your contacts. (a) False (b) True
  23. 23.True or false: a birthday list of friends needs your location. (a) True (b) False
  24. 24.🔐 Which permission does a walking map really need? (a) location (b) the microphone (c) contacts (d) the camera
  25. 25.🚀 Your app is at version 1.4.1. The next release is a big redesign that changes how the app works. What is its version number? (a) 1.4.2 (b) 2.0.0 (c) 1.5.1 (d) 1.5.0
  26. 26.🚀 Which version is newer: 2.1.2 or 2.1.18? (a) 2.1.2 (b) 2.1.18
  27. 27.Which of these requests is fair? (a) camera app → camera (b) quiz app → microphone (c) timer → your photos (d) torch → contacts
  28. 28.🔐 Is this permission request fair or too much: torch → contacts? (a) too much (b) fair
  29. 29.True or false: a voice recorder needs the microphone. (a) False (b) True
  30. 30.🚀 Which version is newer: 1.10.2 or 1.3.0? (a) 1.3.0 (b) 1.10.2
  31. 31.True or false: a party-invite app for friends needs your contacts. (a) False (b) True
  32. 32.🔐 Is this permission request fair or too much: voice notes → microphone? (a) too much (b) fair
  33. 33.🚀 Which of these versions is the OLDEST?
    3.18.4, 3.12.5, 3.6.2, 2.22.7     (a) 3.6.2 (b) 3.12.5 (c) 3.18.4 (d) 2.22.7
  34. 34.🚀 Your app is at version 3.12.8. The next release fixes a small bug. What is its version number? (a) 4.0.0 (b) 3.13.0 (c) 3.13.8 (d) 3.12.9
  35. 35.🚀 Which version is newer: 1.11.2 or 1.2.1? (a) 1.2.1 (b) 1.11.2
  36. 36.🚀 Which of these versions is the OLDEST?
    3.20.6, 4.4.6, 4.12.0, 4.6.9     (a) 4.6.9 (b) 4.12.0 (c) 4.4.6 (d) 3.20.6
  37. 37.True or false: a weather-near-me app needs your location. (a) True (b) False
  38. 38.🚀 Which of these versions is the OLDEST?
    4.3.4, 4.9.2, 3.27.5, 4.15.8     (a) 4.15.8 (b) 4.9.2 (c) 4.3.4 (d) 3.27.5
  39. 39.🔐 Is this permission request fair or too much: map app → location? (a) fair (b) too much
  40. 40.🔐 A torch app asks for your contacts. What should you do? (a) post them online (b) deny it (c) share them all (d) allow it

Answer key

  1. True
  2. 4.3.11
  3. timer → your photos
  4. False
  5. a bug fix
  6. fair
  7. the microphone
  8. 0.26.2
  9. 1.8.0
  10. 3.7.0
  11. 2.4.2
  12. the camera
  13. False
  14. 2.10.0
  15. calling app → contacts
  16. too much
  17. a permission
  18. True
  19. voice notes → microphone
  20. quiz app → microphone
  21. 4.5.0
  22. True
  23. False
  24. location
  25. 2.0.0
  26. 2.1.18
  27. camera app → camera
  28. too much
  29. True
  30. 1.10.2
  31. True
  32. fair
  33. 2.22.7
  34. 3.12.9
  35. 1.11.2
  36. 3.20.6
  37. True
  38. 3.27.5
  39. fair
  40. deny it

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