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App Dev Worksheet: Permissions and Versions

App development lesson 23: Privacy, permissions and publishing · Set 303 · 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 walking map needs the camera. (a) True (b) False
  2. 2.🔐 Which permission does a selfie sticker app really need? (a) the camera (b) the microphone (c) contacts (d) location
  3. 3.Which of these requests is fair? (a) timer → your photos (b) quiz app → microphone (c) torch → contacts (d) map app → location
  4. 4.🔐 Is this permission request fair or too much: calculator → location? (a) fair (b) too much
  5. 5.Which of these requests is fair? (a) calculator → location (b) calling app → contacts (c) torch → contacts (d) timer → your photos
  6. 6.🚀 Which version is newer: 4.11.0 or 4.7.2? (a) 4.7.2 (b) 4.11.0
  7. 7.🔐 Which permission does a homework photo scanner really need? (a) contacts (b) the microphone (c) the camera (d) location
  8. 8.Which of these requests asks for too much? (a) camera app → camera (b) voice notes → microphone (c) timer → your photos (d) map app → location
  9. 9.🚀 Which version is newer: 2.2.2 or 2.11.0? (a) 2.2.2 (b) 2.11.0
  10. 10.🚀 A privacy policy tells users ___. (a) the screen size (b) the app’s colours (c) what data is collected (d) the app’s price
  11. 11.🔐 Is this permission request fair or too much: voice notes → microphone? (a) too much (b) fair
  12. 12.🔐 Is this permission request fair or too much: camera app → camera? (a) too much (b) fair
  13. 13.🚀 Which of these versions is the NEWEST?
    1.9.6, 0.27.2, 1.16.5, 1.18.3
    (a) 1.16.5 (b) 1.9.6 (c) 0.27.2 (d) 1.18.3
  14. 14.🚀 Which version is newer: 3.8.13 or 3.8.7? (a) 3.8.13 (b) 3.8.7
  15. 15.🚀 A change from version 1.4.2 to 1.4.3 usually means ___. (a) a new app (b) a new feature (c) a bug fix (d) a big redesign
  16. 16.Which of these requests is fair? (a) timer → your photos (b) camera app → camera (c) torch → contacts (d) calculator → location
  17. 17.🚀 Which version is newer: 3.18.2 or 3.6.3? (a) 3.6.3 (b) 3.18.2
  18. 18.🔐 Is this permission request fair or too much: quiz app → microphone? (a) too much (b) fair
  19. 19.🚀 Which of these versions is the NEWEST?
    4.6.9, 4.2.5, 3.23.7, 4.7.5
    (a) 3.23.7 (b) 4.7.5 (c) 4.6.9 (d) 4.2.5
  20. 20.Which of these requests asks for too much? (a) torch → contacts (b) voice notes → microphone (c) camera app → camera (d) map app → location
  21. 21.True or false: a barcode scanner needs your location. (a) False (b) True
  22. 22.Which of these requests asks for too much? (a) voice notes → microphone (b) quiz app → microphone (c) map app → location (d) camera app → camera
  23. 23.🔐 Is this permission request fair or too much: timer → your photos? (a) too much (b) fair
  24. 24.🚀 Your app is at version 2.11.5. The next release fixes a small bug. What is its version number? (a) 2.12.0 (b) 2.11.6 (c) 3.0.0 (d) 2.12.5
  25. 25.🔐 Is this permission request fair or too much: map app → location? (a) fair (b) too much
  26. 26.🚀 Your app is at version 3.1.8. The next release fixes a small bug. What is its version number? (a) 3.2.0 (b) 4.0.0 (c) 3.1.9 (d) 3.2.8
  27. 27.True or false: a birthday list of friends needs your contacts. (a) True (b) False
  28. 28.🚀 In version 2.5.1, which number is the major version? (a) 2 (b) 5 (c) 1 (d) 251
  29. 29.🔐 A torch app asks for your contacts. What should you do? (a) share them all (b) allow it (c) deny it (d) post them online
  30. 30.🔐 Which permission does a voice recorder really need? (a) location (b) the camera (c) the microphone (d) contacts
  31. 31.True or false: a barcode scanner needs the camera. (a) False (b) True
  32. 32.Which of these requests asks for too much? (a) calling app → contacts (b) map app → location (c) calculator → location (d) camera app → camera
  33. 33.🔐 Which permission does a barcode scanner really need? (a) contacts (b) location (c) the microphone (d) the camera
  34. 34.🚀 What should an app ask for only when it really needs it? (a) a permission (b) its name (c) its icon (d) a font
  35. 35.🚀 Your app is at version 3.11.7. The next release fixes a small bug. What is its version number? (a) 3.12.7 (b) 4.0.0 (c) 3.11.8 (d) 3.12.0
  36. 36.🔐 Is this permission request fair or too much: torch → contacts? (a) too much (b) fair
  37. 37.🚀 Which version is newer: 4.4.18 or 4.4.3? (a) 4.4.3 (b) 4.4.18
  38. 38.🚀 Which version is newer: 2.3.18 or 2.3.6? (a) 2.3.6 (b) 2.3.18
  39. 39.🚀 Which of these versions is the NEWEST?
    3.23.1, 4.9.0, 4.3.0, 4.5.6
    (a) 4.5.6 (b) 3.23.1 (c) 4.3.0 (d) 4.9.0
  40. 40.🚀 Which version is newer: 1.8.2 or 1.14.0? (a) 1.8.2 (b) 1.14.0

Answer key

  1. False
  2. the camera
  3. map app → location
  4. too much
  5. calling app → contacts
  6. 4.11.0
  7. the camera
  8. timer → your photos
  9. 2.11.0
  10. what data is collected
  11. fair
  12. fair
  13. 1.18.3
  14. 3.8.13
  15. a bug fix
  16. camera app → camera
  17. 3.18.2
  18. too much
  19. 4.7.5
  20. torch → contacts
  21. False
  22. quiz app → microphone
  23. too much
  24. 2.11.6
  25. fair
  26. 3.1.9
  27. True
  28. 2
  29. deny it
  30. the microphone
  31. True
  32. calculator → location
  33. the camera
  34. a permission
  35. 3.11.8
  36. too much
  37. 4.4.18
  38. 2.3.18
  39. 4.9.0
  40. 1.14.0

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