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App Dev Worksheet: Permissions and Versions

App development lesson 23: Privacy, permissions and publishing · Set 52 · 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 of these requests is fair? (a) torch → contacts (b) calculator → location (c) quiz app → microphone (d) calling app → contacts
  2. 2.🚀 Your app is at version 4.6.4. The next release fixes a small bug. What is its version number? (a) 4.7.0 (b) 4.7.4 (c) 4.6.5 (d) 5.0.0
  3. 3.🔐 Which permission does a weather-near-me app really need? (a) the microphone (b) the camera (c) contacts (d) location
  4. 4.🚀 Which version is newer: 4.3.0 or 4.13.0? (a) 4.3.0 (b) 4.13.0
  5. 5.🚀 Which of these versions is the OLDEST?
    1.9.8, 0.23.6, 1.3.1, 1.15.5     (a) 1.9.8 (b) 1.3.1 (c) 0.23.6 (d) 1.15.5
  6. 6.🔐 A torch app asks for your contacts. What should you do? (a) deny it (b) share them all (c) allow it (d) post them online
  7. 7.True or false: a voice recorder needs the microphone. (a) False (b) True
  8. 8.🔐 Is this permission request fair or too much: calculator → location? (a) too much (b) fair
  9. 9.🚀 Which version is newer: 4.8.16 or 4.8.7? (a) 4.8.16 (b) 4.8.7
  10. 10.🚀 Which of these versions is the NEWEST?
    3.7.0, 3.6.0, 2.22.6, 3.17.7     (a) 3.6.0 (b) 2.22.6 (c) 3.17.7 (d) 3.7.0
  11. 11.Which of these requests is fair? (a) torch → contacts (b) voice notes → microphone (c) timer → your photos (d) calculator → location
  12. 12.🚀 Which version is newer: 2.6.3 or 2.15.3? (a) 2.15.3 (b) 2.6.3
  13. 13.True or false: a bus tracker needs your contacts. (a) False (b) True
  14. 14.🚀 In version 2.5.1, which number is the major version? (a) 251 (b) 2 (c) 1 (d) 5
  15. 15.🚀 Your app is at version 3.4.4. The next release is a big redesign that changes how the app works. What is its version number? (a) 3.4.5 (b) 4.0.0 (c) 3.5.4 (d) 3.5.0
  16. 16.True or false: a barcode scanner needs the microphone. (a) True (b) False
  17. 17.🔐 Which permission does a selfie sticker app really need? (a) contacts (b) the camera (c) location (d) the microphone
  18. 18.🚀 Your app is at version 4.1.8. The next release is a big redesign that changes how the app works. What is its version number? (a) 4.1.9 (b) 5.0.0 (c) 4.2.8 (d) 4.2.0
  19. 19.🚀 Which version is newer: 2.4.2 or 2.18.1? (a) 2.18.1 (b) 2.4.2
  20. 20.🔐 Which permission does a barcode scanner really need? (a) location (b) the camera (c) the microphone (d) contacts
  21. 21.True or false: a bus tracker needs your location. (a) False (b) True
  22. 22.🚀 Your app is at version 1.0.6. The next release is a big redesign that changes how the app works. What is its version number? (a) 1.1.0 (b) 1.1.6 (c) 2.0.0 (d) 1.0.7
  23. 23.🚀 Which version is newer: 3.7.0 or 3.18.2? (a) 3.18.2 (b) 3.7.0
  24. 24.🔐 Which permission does a birthday list of friends really need? (a) the camera (b) the microphone (c) contacts (d) location
  25. 25.🔐 Is this permission request fair or too much: torch → contacts? (a) too much (b) fair
  26. 26.🚀 Which of these versions is the OLDEST?
    4.6.3, 4.5.6, 4.11.7, 3.28.1     (a) 3.28.1 (b) 4.11.7 (c) 4.6.3 (d) 4.5.6
  27. 27.🔐 Is this permission request fair or too much: map app → location? (a) too much (b) fair
  28. 28.🚀 Which version is newer: 4.2.4 or 4.2.11? (a) 4.2.4 (b) 4.2.11
  29. 29.🚀 Which version is newer: 1.6.8 or 1.6.19? (a) 1.6.8 (b) 1.6.19
  30. 30.🔐 Which permission does a bus tracker really need? (a) the camera (b) contacts (c) location (d) the microphone
  31. 31.Which of these requests asks for too much? (a) map app → location (b) calling app → contacts (c) timer → your photos (d) camera app → camera
  32. 32.🚀 Your app is at version 1.4.6. The next release adds a new feature. What is its version number? (a) 2.0.0 (b) 1.4.7 (c) 1.5.6 (d) 1.5.0
  33. 33.🚀 Which of these versions is the OLDEST?
    1.2.9, 0.20.2, 1.16.7, 1.18.1     (a) 1.2.9 (b) 1.18.1 (c) 1.16.7 (d) 0.20.2
  34. 34.🚀 A privacy policy tells users ___. (a) what data is collected (b) the app’s colours (c) the app’s price (d) the screen size
  35. 35.🚀 Which of these versions is the OLDEST?
    1.6.5, 1.2.2, 0.24.6, 1.3.7     (a) 1.2.2 (b) 1.3.7 (c) 1.6.5 (d) 0.24.6
  36. 36.🔐 Which permission does a speak-to-type notes app really need? (a) location (b) the microphone (c) contacts (d) the camera
  37. 37.🚀 Which version is newer: 3.8.2 or 3.19.0? (a) 3.19.0 (b) 3.8.2
  38. 38.🚀 Your app is at version 1.6.6. The next release fixes a small bug. What is its version number? (a) 1.6.7 (b) 1.7.0 (c) 2.0.0 (d) 1.7.6
  39. 39.🚀 Which version is newer: 2.7.10 or 2.7.7? (a) 2.7.10 (b) 2.7.7
  40. 40.🚀 What should an app ask for only when it really needs it? (a) its name (b) its icon (c) a permission (d) a font

Answer key

  1. calling app → contacts
  2. 4.6.5
  3. location
  4. 4.13.0
  5. 0.23.6
  6. deny it
  7. True
  8. too much
  9. 4.8.16
  10. 3.17.7
  11. voice notes → microphone
  12. 2.15.3
  13. False
  14. 2
  15. 4.0.0
  16. False
  17. the camera
  18. 5.0.0
  19. 2.18.1
  20. the camera
  21. True
  22. 2.0.0
  23. 3.18.2
  24. contacts
  25. too much
  26. 3.28.1
  27. fair
  28. 4.2.11
  29. 1.6.19
  30. location
  31. timer → your photos
  32. 1.5.0
  33. 0.20.2
  34. what data is collected
  35. 0.24.6
  36. the microphone
  37. 3.19.0
  38. 1.6.7
  39. 2.7.10
  40. a permission

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