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App Dev Worksheet: Permissions and Versions

App development lesson 23: Privacy, permissions and publishing · Set 15 · 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.🚀 Your app is at version 4.11.4. The next release adds a new feature. What is its version number? (a) 4.11.5 (b) 4.12.0 (c) 5.0.0 (d) 4.12.4
  2. 2.🚀 A change from version 1.4.2 to 1.4.3 usually means ___. (a) a new app (b) a bug fix (c) a new feature (d) a big redesign
  3. 3.🔐 Which permission does a party-invite app for friends really need? (a) contacts (b) location (c) the camera (d) the microphone
  4. 4.🔐 Is this permission request fair or too much: timer → your photos? (a) fair (b) too much
  5. 5.🚀 Which version is newer: 3.14.1 or 3.9.2? (a) 3.9.2 (b) 3.14.1
  6. 6.🚀 Which version is newer: 4.4.1 or 4.12.1? (a) 4.12.1 (b) 4.4.1
  7. 7.🔐 Is this permission request fair or too much: camera app → camera? (a) too much (b) fair
  8. 8.🔐 Is this permission request fair or too much: map app → location? (a) too much (b) fair
  9. 9.🚀 Which version is newer: 4.1.3 or 4.1.12? (a) 4.1.12 (b) 4.1.3
  10. 10.🔐 Is this permission request fair or too much: voice notes → microphone? (a) too much (b) fair
  11. 11.Which of these requests is fair? (a) torch → contacts (b) timer → your photos (c) calculator → location (d) map app → location
  12. 12.🚀 A privacy policy tells users ___. (a) the screen size (b) the app’s colours (c) the app’s price (d) what data is collected
  13. 13.🔐 Which permission does a weather-near-me app really need? (a) the microphone (b) the camera (c) contacts (d) location
  14. 14.🚀 Your app is at version 2.5.4. The next release adds a new feature. What is its version number? (a) 2.6.0 (b) 2.6.4 (c) 3.0.0 (d) 2.5.5
  15. 15.True or false: a barcode scanner needs your contacts. (a) True (b) False
  16. 16.Which of these requests asks for too much? (a) camera app → camera (b) calling app → contacts (c) torch → contacts (d) map app → location
  17. 17.🚀 Which of these versions is the NEWEST?
    4.12.5, 3.20.9, 4.7.4, 4.2.2     (a) 4.2.2 (b) 4.12.5 (c) 4.7.4 (d) 3.20.9
  18. 18.🚀 Which version is newer: 2.1.8 or 2.1.16? (a) 2.1.16 (b) 2.1.8
  19. 19.🚀 Which version is newer: 4.5.3 or 4.18.3? (a) 4.18.3 (b) 4.5.3
  20. 20.🔐 Which permission does a selfie sticker app really need? (a) the microphone (b) the camera (c) contacts (d) location
  21. 21.🔐 Which permission does a homework photo scanner really need? (a) the camera (b) contacts (c) location (d) the microphone
  22. 22.🚀 Which of these versions is the OLDEST?
    1.6.8, 0.23.4, 1.9.8, 1.16.9     (a) 0.23.4 (b) 1.16.9 (c) 1.6.8 (d) 1.9.8
  23. 23.🚀 Which version is newer: 4.9.3 or 4.16.3? (a) 4.16.3 (b) 4.9.3
  24. 24.🚀 Which of these versions is the NEWEST?
    0.26.9, 1.3.2, 1.19.8, 1.11.7     (a) 1.11.7 (b) 1.19.8 (c) 1.3.2 (d) 0.26.9
  25. 25.Which of these requests is fair? (a) timer → your photos (b) camera app → camera (c) calculator → location (d) torch → contacts
  26. 26.🚀 Which of these versions is the NEWEST?
    1.7.0, 1.2.6, 1.16.8, 0.27.8     (a) 0.27.8 (b) 1.2.6 (c) 1.16.8 (d) 1.7.0
  27. 27.True or false: a homework photo scanner needs the camera. (a) True (b) False
  28. 28.🔐 Which permission does a barcode scanner really need? (a) contacts (b) location (c) the microphone (d) the camera
  29. 29.🔐 Is this permission request fair or too much: calling app → contacts? (a) fair (b) too much
  30. 30.Which of these requests asks for too much? (a) voice notes → microphone (b) map app → location (c) quiz app → microphone (d) camera app → camera
  31. 31.True or false: a homework photo scanner needs your contacts. (a) True (b) False
  32. 32.🚀 Which of these versions is the NEWEST?
    1.18.4, 0.26.2, 1.7.3, 1.6.1     (a) 1.7.3 (b) 0.26.2 (c) 1.18.4 (d) 1.6.1
  33. 33.🚀 Which of these versions is the NEWEST?
    3.10.2, 3.7.0, 2.20.1, 3.2.0     (a) 3.2.0 (b) 2.20.1 (c) 3.7.0 (d) 3.10.2
  34. 34.🚀 Your app is at version 2.6.6. The next release fixes a small bug. What is its version number? (a) 2.7.0 (b) 2.7.6 (c) 2.6.7 (d) 3.0.0
  35. 35.True or false: a voice recorder needs your location. (a) False (b) True
  36. 36.Which of these requests asks for too much? (a) calling app → contacts (b) map app → location (c) timer → your photos (d) voice notes → microphone
  37. 37.🚀 Which of these versions is the NEWEST?
    2.24.7, 3.6.5, 3.2.8, 3.3.2     (a) 3.6.5 (b) 3.2.8 (c) 2.24.7 (d) 3.3.2
  38. 38.🚀 Which of these versions is the NEWEST?
    3.10.6, 3.18.4, 2.22.5, 3.16.3     (a) 2.22.5 (b) 3.18.4 (c) 3.10.6 (d) 3.16.3
  39. 39.🔐 Is this permission request fair or too much: torch → contacts? (a) too much (b) fair
  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. 4.12.0
  2. a bug fix
  3. contacts
  4. too much
  5. 3.14.1
  6. 4.12.1
  7. fair
  8. fair
  9. 4.1.12
  10. fair
  11. map app → location
  12. what data is collected
  13. location
  14. 2.6.0
  15. False
  16. torch → contacts
  17. 4.12.5
  18. 2.1.16
  19. 4.18.3
  20. the camera
  21. the camera
  22. 0.23.4
  23. 4.16.3
  24. 1.19.8
  25. camera app → camera
  26. 1.16.8
  27. True
  28. the camera
  29. fair
  30. quiz app → microphone
  31. False
  32. 1.18.4
  33. 3.10.2
  34. 2.6.7
  35. False
  36. timer → your photos
  37. 3.6.5
  38. 3.18.4
  39. too much
  40. a permission

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