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App Dev Worksheet: Permissions and Versions

App development lesson 23: Privacy, permissions and publishing · Set 351 · 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.🚀 A change from version 1.4.2 to 1.4.3 usually means ___. (a) a new feature (b) a big redesign (c) a bug fix (d) a new app
  2. 2.🔐 Which permission does a party-invite app for friends really need? (a) location (b) the microphone (c) the camera (d) contacts
  3. 3.🚀 In version 2.5.1, which number is the major version? (a) 5 (b) 1 (c) 251 (d) 2
  4. 4.🔐 Which permission does a homework photo scanner really need? (a) the microphone (b) the camera (c) contacts (d) location
  5. 5.Which of these requests asks for too much? (a) map app → location (b) calling app → contacts (c) voice notes → microphone (d) timer → your photos
  6. 6.Which of these requests asks for too much? (a) quiz app → microphone (b) calling app → contacts (c) voice notes → microphone (d) camera app → camera
  7. 7.🚀 A privacy policy tells users ___. (a) the screen size (b) the app’s colours (c) the app’s price (d) what data is collected
  8. 8.🔐 Is this permission request fair or too much: timer → your photos? (a) fair (b) too much
  9. 9.🚀 Which of these versions is the NEWEST?
    1.5.7, 1.19.6, 0.21.9, 1.9.2     (a) 0.21.9 (b) 1.19.6 (c) 1.9.2 (d) 1.5.7
  10. 10.🔐 Is this permission request fair or too much: voice notes → microphone? (a) fair (b) too much
  11. 11.True or false: a weather-near-me app needs your location. (a) True (b) False
  12. 12.🔐 A torch app asks for your contacts. What should you do? (a) deny it (b) post them online (c) allow it (d) share them all
  13. 13.True or false: a barcode scanner needs your location. (a) True (b) False
  14. 14.🔐 Is this permission request fair or too much: map app → location? (a) fair (b) too much
  15. 15.🚀 Which of these versions is the NEWEST?
    4.7.7, 4.3.2, 3.26.6, 4.15.7     (a) 4.15.7 (b) 3.26.6 (c) 4.3.2 (d) 4.7.7
  16. 16.True or false: a voice recorder needs your location. (a) False (b) True
  17. 17.🚀 What should an app ask for only when it really needs it? (a) a font (b) its name (c) a permission (d) its icon
  18. 18.🔐 Is this permission request fair or too much: camera app → camera? (a) too much (b) fair
  19. 19.True or false: a barcode scanner needs your contacts. (a) False (b) True
  20. 20.🚀 Which of these versions is the NEWEST?
    3.8.1, 3.11.9, 3.6.5, 2.20.5     (a) 3.11.9 (b) 3.6.5 (c) 2.20.5 (d) 3.8.1
  21. 21.🔐 Which permission does a walking map really need? (a) location (b) the camera (c) contacts (d) the microphone
  22. 22.🚀 Your app is at version 3.2.8. The next release fixes a small bug. What is its version number? (a) 3.3.8 (b) 3.3.0 (c) 3.2.9 (d) 4.0.0
  23. 23.🚀 Which of these versions is the OLDEST?
    2.6.0, 1.24.8, 2.5.5, 2.15.9     (a) 2.15.9 (b) 2.6.0 (c) 1.24.8 (d) 2.5.5
  24. 24.🚀 Your app is at version 2.12.3. The next release is a big redesign that changes how the app works. What is its version number? (a) 2.13.3 (b) 3.0.0 (c) 2.12.4 (d) 2.13.0
  25. 25.🔐 Which permission does a barcode scanner really need? (a) location (b) the camera (c) the microphone (d) contacts
  26. 26.Which of these requests is fair? (a) torch → contacts (b) calculator → location (c) quiz app → microphone (d) map app → location
  27. 27.🚀 Your app is at version 4.7.2. The next release fixes a small bug. What is its version number? (a) 4.8.2 (b) 4.7.3 (c) 5.0.0 (d) 4.8.0
  28. 28.🚀 Which of these versions is the OLDEST?
    0.21.1, 1.13.8, 1.19.4, 1.11.8     (a) 1.11.8 (b) 1.13.8 (c) 1.19.4 (d) 0.21.1
  29. 29.🚀 Which of these versions is the NEWEST?
    2.19.1, 2.11.7, 1.23.2, 2.6.9     (a) 2.19.1 (b) 2.11.7 (c) 2.6.9 (d) 1.23.2
  30. 30.Which of these requests asks for too much? (a) calling app → contacts (b) torch → contacts (c) voice notes → microphone (d) camera app → camera
  31. 31.True or false: a bus tracker needs the camera. (a) True (b) False
  32. 32.Which of these requests is fair? (a) calculator → location (b) camera app → camera (c) quiz app → microphone (d) torch → contacts
  33. 33.🚀 Which of these versions is the NEWEST?
    2.20.4, 3.2.5, 3.6.3, 3.17.6     (a) 3.6.3 (b) 3.2.5 (c) 3.17.6 (d) 2.20.4
  34. 34.🚀 Which version is newer: 4.6.1 or 4.17.3? (a) 4.6.1 (b) 4.17.3
  35. 35.Which of these requests asks for too much? (a) camera app → camera (b) voice notes → microphone (c) map app → location (d) calculator → location
  36. 36.🚀 Which of these versions is the OLDEST?
    1.18.5, 1.11.8, 1.7.7, 0.22.5     (a) 1.11.8 (b) 0.22.5 (c) 1.7.7 (d) 1.18.5
  37. 37.🔐 Is this permission request fair or too much: calling app → contacts? (a) fair (b) too much
  38. 38.🚀 Which version is newer: 2.8.0 or 2.15.0? (a) 2.8.0 (b) 2.15.0
  39. 39.🚀 Which version is newer: 4.2.12 or 4.2.4? (a) 4.2.12 (b) 4.2.4
  40. 40.Which of these requests is fair? (a) timer → your photos (b) torch → contacts (c) calculator → location (d) calling app → contacts

Answer key

  1. a bug fix
  2. contacts
  3. 2
  4. the camera
  5. timer → your photos
  6. quiz app → microphone
  7. what data is collected
  8. too much
  9. 1.19.6
  10. fair
  11. True
  12. deny it
  13. False
  14. fair
  15. 4.15.7
  16. False
  17. a permission
  18. fair
  19. False
  20. 3.11.9
  21. location
  22. 3.2.9
  23. 1.24.8
  24. 3.0.0
  25. the camera
  26. map app → location
  27. 4.7.3
  28. 0.21.1
  29. 2.19.1
  30. torch → contacts
  31. False
  32. camera app → camera
  33. 3.17.6
  34. 4.17.3
  35. calculator → location
  36. 0.22.5
  37. fair
  38. 2.15.0
  39. 4.2.12
  40. calling app → contacts

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