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App Dev Worksheet: Permissions and Versions

App development lesson 23: Privacy, permissions and publishing · Set 32 · 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 versions is the OLDEST?
    4.5.5, 4.10.3, 4.13.2, 3.28.8     (a) 4.13.2 (b) 4.10.3 (c) 3.28.8 (d) 4.5.5
  2. 2.Which of these requests asks for too much? (a) map app → location (b) timer → your photos (c) voice notes → microphone (d) camera app → camera
  3. 3.Which of these requests is fair? (a) calculator → location (b) calling app → contacts (c) timer → your photos (d) torch → contacts
  4. 4.True or false: a party-invite app for friends needs your contacts. (a) True (b) False
  5. 5.🔐 Is this permission request fair or too much: camera app → camera? (a) too much (b) fair
  6. 6.🔐 Which permission does a selfie sticker app really need? (a) the microphone (b) the camera (c) contacts (d) location
  7. 7.🚀 What should an app ask for only when it really needs it? (a) its name (b) a font (c) a permission (d) its icon
  8. 8.🚀 Your app is at version 1.10.2. The next release fixes a small bug. What is its version number? (a) 1.11.2 (b) 1.11.0 (c) 2.0.0 (d) 1.10.3
  9. 9.True or false: a walking map needs your location. (a) True (b) False
  10. 10.True or false: a bus tracker needs the microphone. (a) False (b) True
  11. 11.True or false: a party-invite app for friends needs your location. (a) False (b) True
  12. 12.🚀 A privacy policy tells users ___. (a) the screen size (b) what data is collected (c) the app’s price (d) the app’s colours
  13. 13.🚀 Which of these versions is the OLDEST?
    2.13.9, 2.17.3, 2.9.4, 1.26.2     (a) 2.9.4 (b) 2.17.3 (c) 2.13.9 (d) 1.26.2
  14. 14.🔐 Which permission does a voice recorder really need? (a) location (b) the microphone (c) the camera (d) contacts
  15. 15.🚀 Which of these versions is the NEWEST?
    1.9.8, 1.13.7, 0.22.4, 1.10.8     (a) 1.9.8 (b) 1.13.7 (c) 0.22.4 (d) 1.10.8
  16. 16.🔐 Which permission does a barcode scanner really need? (a) the microphone (b) contacts (c) the camera (d) location
  17. 17.🔐 Which permission does a speak-to-type notes app really need? (a) the microphone (b) the camera (c) location (d) contacts
  18. 18.🔐 Which permission does a weather-near-me app really need? (a) contacts (b) the camera (c) location (d) the microphone
  19. 19.🚀 Your app is at version 2.6.6. The next release is a big redesign that changes how the app works. What is its version number? (a) 3.0.0 (b) 2.7.6 (c) 2.7.0 (d) 2.6.7
  20. 20.Which of these requests is fair? (a) camera app → camera (b) torch → contacts (c) calculator → location (d) timer → your photos
  21. 21.🚀 Which of these versions is the OLDEST?
    1.8.6, 1.13.8, 1.6.8, 0.28.3     (a) 1.8.6 (b) 1.6.8 (c) 1.13.8 (d) 0.28.3
  22. 22.🔐 Is this permission request fair or too much: quiz app → microphone? (a) too much (b) fair
  23. 23.🔐 Which permission does a bus tracker really need? (a) location (b) the microphone (c) contacts (d) the camera
  24. 24.Which of these requests asks for too much? (a) voice notes → microphone (b) quiz app → microphone (c) map app → location (d) camera app → camera
  25. 25.True or false: a homework photo scanner needs your contacts. (a) False (b) True
  26. 26.True or false: a birthday list of friends needs your location. (a) False (b) True
  27. 27.🚀 Which of these versions is the OLDEST?
    1.10.4, 0.27.3, 1.18.0, 1.19.0     (a) 1.10.4 (b) 1.19.0 (c) 1.18.0 (d) 0.27.3
  28. 28.True or false: a homework photo scanner needs the microphone. (a) False (b) True
  29. 29.🚀 Which of these versions is the OLDEST?
    0.23.9, 1.14.9, 1.4.1, 1.17.0     (a) 0.23.9 (b) 1.14.9 (c) 1.17.0 (d) 1.4.1
  30. 30.True or false: a speak-to-type notes app needs the microphone. (a) False (b) True
  31. 31.🔐 Which permission does a walking map really need? (a) the microphone (b) location (c) contacts (d) the camera
  32. 32.True or false: a walking map needs your contacts. (a) True (b) False
  33. 33.🚀 Which version is newer: 2.12.2 or 2.7.0? (a) 2.7.0 (b) 2.12.2
  34. 34.Which of these requests is fair? (a) torch → contacts (b) map app → location (c) timer → your photos (d) calculator → location
  35. 35.Which of these requests asks for too much? (a) camera app → camera (b) voice notes → microphone (c) map app → location (d) torch → contacts
  36. 36.Which of these requests is fair? (a) torch → contacts (b) voice notes → microphone (c) timer → your photos (d) quiz app → microphone
  37. 37.🔐 Which permission does a birthday list of friends really need? (a) location (b) contacts (c) the microphone (d) the camera
  38. 38.🚀 Which of these versions is the OLDEST?
    2.26.5, 3.6.0, 3.10.0, 3.4.4     (a) 3.10.0 (b) 3.4.4 (c) 2.26.5 (d) 3.6.0
  39. 39.🚀 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
  40. 40.True or false: a barcode scanner needs the camera. (a) True (b) False

Answer key

  1. 3.28.8
  2. timer → your photos
  3. calling app → contacts
  4. True
  5. fair
  6. the camera
  7. a permission
  8. 1.10.3
  9. True
  10. False
  11. False
  12. what data is collected
  13. 1.26.2
  14. the microphone
  15. 1.13.7
  16. the camera
  17. the microphone
  18. location
  19. 3.0.0
  20. camera app → camera
  21. 0.28.3
  22. too much
  23. location
  24. quiz app → microphone
  25. False
  26. False
  27. 0.27.3
  28. False
  29. 0.23.9
  30. True
  31. location
  32. False
  33. 2.12.2
  34. map app → location
  35. torch → contacts
  36. voice notes → microphone
  37. contacts
  38. 2.26.5
  39. a bug fix
  40. True

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