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App Dev Worksheet: Permissions and Versions

App development lesson 23: Privacy, permissions and publishing · Set 353 · 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 party-invite app for friends really need? (a) contacts (b) location (c) the microphone (d) the camera
  2. 2.🚀 What should an app ask for only when it really needs it? (a) a permission (b) its icon (c) a font (d) its name
  3. 3.Which of these requests asks for too much? (a) torch → contacts (b) voice notes → microphone (c) map app → location (d) camera app → camera
  4. 4.Which of these requests asks for too much? (a) calculator → location (b) calling app → contacts (c) map app → location (d) camera app → camera
  5. 5.🚀 Which version is newer: 3.6.3 or 3.14.0? (a) 3.14.0 (b) 3.6.3
  6. 6.🚀 Which of these versions is the OLDEST?
    2.8.4, 2.18.9, 1.28.1, 2.11.0     (a) 2.18.9 (b) 2.11.0 (c) 1.28.1 (d) 2.8.4
  7. 7.🔐 Which permission does a walking map really need? (a) the camera (b) contacts (c) location (d) the microphone
  8. 8.🔐 Is this permission request fair or too much: calling app → contacts? (a) too much (b) fair
  9. 9.Which of these requests is fair? (a) timer → your photos (b) quiz app → microphone (c) torch → contacts (d) map app → location
  10. 10.🚀 Your app is at version 4.6.5. The next release is a big redesign that changes how the app works. What is its version number? (a) 4.7.0 (b) 4.7.5 (c) 4.6.6 (d) 5.0.0
  11. 11.True or false: a bus tracker needs your location. (a) False (b) True
  12. 12.🚀 In version 2.5.1, which number is the major version? (a) 1 (b) 2 (c) 5 (d) 251
  13. 13.🚀 Which of these versions is the OLDEST?
    3.19.8, 3.8.3, 3.16.8, 2.21.3     (a) 3.19.8 (b) 3.16.8 (c) 2.21.3 (d) 3.8.3
  14. 14.True or false: a bus tracker needs the camera. (a) True (b) False
  15. 15.🚀 Your app is at version 2.1.4. The next release fixes a small bug. What is its version number? (a) 2.1.5 (b) 2.2.4 (c) 3.0.0 (d) 2.2.0
  16. 16.🚀 Which of these versions is the OLDEST?
    4.12.7, 3.22.6, 4.11.7, 4.9.7     (a) 4.11.7 (b) 4.12.7 (c) 3.22.6 (d) 4.9.7
  17. 17.🚀 Your app is at version 4.11.5. The next release is a big redesign that changes how the app works. What is its version number? (a) 4.12.5 (b) 4.12.0 (c) 5.0.0 (d) 4.11.6
  18. 18.True or false: a party-invite app for friends needs your contacts. (a) True (b) False
  19. 19.Which of these requests is fair? (a) camera app → camera (b) calculator → location (c) timer → your photos (d) quiz app → microphone
  20. 20.🚀 Which of these versions is the NEWEST?
    0.21.3, 1.17.4, 1.9.4, 1.7.6     (a) 0.21.3 (b) 1.7.6 (c) 1.17.4 (d) 1.9.4
  21. 21.🚀 Your app is at version 2.12.9. The next release adds a new feature. What is its version number? (a) 2.12.10 (b) 3.0.0 (c) 2.13.9 (d) 2.13.0
  22. 22.🔐 Is this permission request fair or too much: calculator → location? (a) too much (b) fair
  23. 23.🚀 Which version is newer: 1.9.1 or 1.14.1? (a) 1.9.1 (b) 1.14.1
  24. 24.🔐 Which permission does a speak-to-type notes app really need? (a) location (b) contacts (c) the microphone (d) the camera
  25. 25.🔐 A torch app asks for your contacts. What should you do? (a) post them online (b) allow it (c) deny it (d) share them all
  26. 26.🚀 Which of these versions is the OLDEST?
    2.5.0, 2.8.6, 2.14.0, 1.30.5     (a) 2.14.0 (b) 2.8.6 (c) 2.5.0 (d) 1.30.5
  27. 27.🔐 Is this permission request fair or too much: torch → contacts? (a) fair (b) too much
  28. 28.Which of these requests is fair? (a) calculator → location (b) timer → your photos (c) voice notes → microphone (d) quiz app → microphone
  29. 29.True or false: a selfie sticker app needs your contacts. (a) True (b) False
  30. 30.🔐 Which permission does a homework photo scanner really need? (a) location (b) contacts (c) the microphone (d) the camera
  31. 31.🔐 Which permission does a selfie sticker app really need? (a) contacts (b) the microphone (c) the camera (d) location
  32. 32.Which of these requests is fair? (a) quiz app → microphone (b) calculator → location (c) torch → contacts (d) calling app → contacts
  33. 33.🔐 Is this permission request fair or too much: map app → location? (a) fair (b) too much
  34. 34.🚀 Which version is newer: 3.0.8 or 3.0.18? (a) 3.0.8 (b) 3.0.18
  35. 35.🚀 Which version is newer: 2.8.18 or 2.8.2? (a) 2.8.2 (b) 2.8.18
  36. 36.🚀 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
  37. 37.🚀 Which of these versions is the NEWEST?
    3.20.1, 4.18.1, 4.4.7, 4.8.5     (a) 4.4.7 (b) 3.20.1 (c) 4.8.5 (d) 4.18.1
  38. 38.🚀 Which version is newer: 1.9.19 or 1.9.6? (a) 1.9.19 (b) 1.9.6
  39. 39.🔐 Is this permission request fair or too much: quiz app → microphone? (a) too much (b) fair
  40. 40.🚀 Your app is at version 3.9.5. The next release adds a new feature. What is its version number? (a) 3.10.0 (b) 3.10.5 (c) 4.0.0 (d) 3.9.6

Answer key

  1. contacts
  2. a permission
  3. torch → contacts
  4. calculator → location
  5. 3.14.0
  6. 1.28.1
  7. location
  8. fair
  9. map app → location
  10. 5.0.0
  11. True
  12. 2
  13. 2.21.3
  14. False
  15. 2.1.5
  16. 3.22.6
  17. 5.0.0
  18. True
  19. camera app → camera
  20. 1.17.4
  21. 2.13.0
  22. too much
  23. 1.14.1
  24. the microphone
  25. deny it
  26. 1.30.5
  27. too much
  28. voice notes → microphone
  29. False
  30. the camera
  31. the camera
  32. calling app → contacts
  33. fair
  34. 3.0.18
  35. 2.8.18
  36. a bug fix
  37. 4.18.1
  38. 1.9.19
  39. too much
  40. 3.10.0

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