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App Dev Worksheet: Permissions and Versions

App development lesson 23: Privacy, permissions and publishing · Set 300 · 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 permission does a party-invite app for friends really need? (a) the camera (b) location (c) the microphone (d) contacts
  2. 2.🚀 A change from version 1.4.2 to 1.4.3 usually means ___. (a) a big redesign (b) a new app (c) a bug fix (d) a new feature
  3. 3.🚀 Your app is at version 4.2.5. The next release adds a new feature. What is its version number? (a) 5.0.0 (b) 4.3.0 (c) 4.3.5 (d) 4.2.6
  4. 4.🚀 Which of these versions is the NEWEST?
    2.27.1, 3.10.4, 3.17.6, 3.4.8     (a) 2.27.1 (b) 3.4.8 (c) 3.10.4 (d) 3.17.6
  5. 5.🚀 Which of these versions is the OLDEST?
    0.26.1, 1.18.1, 1.3.0, 1.9.1     (a) 1.3.0 (b) 1.18.1 (c) 0.26.1 (d) 1.9.1
  6. 6.🚀 Which version is newer: 3.18.2 or 3.9.2? (a) 3.18.2 (b) 3.9.2
  7. 7.Which of these requests asks for too much? (a) voice notes → microphone (b) map app → location (c) calculator → location (d) calling app → contacts
  8. 8.🔐 Which permission does a voice recorder really need? (a) the camera (b) location (c) contacts (d) the microphone
  9. 9.🚀 Which of these versions is the NEWEST?
    2.16.2, 2.6.4, 1.25.2, 2.14.0     (a) 1.25.2 (b) 2.6.4 (c) 2.16.2 (d) 2.14.0
  10. 10.🚀 Which of these versions is the OLDEST?
    1.29.8, 2.4.0, 2.11.2, 2.8.9     (a) 2.11.2 (b) 1.29.8 (c) 2.4.0 (d) 2.8.9
  11. 11.True or false: a guitar tuner needs the microphone. (a) False (b) True
  12. 12.Which of these requests is fair? (a) voice notes → microphone (b) quiz app → microphone (c) torch → contacts (d) timer → your photos
  13. 13.🚀 Your app is at version 2.3.4. The next release fixes a small bug. What is its version number? (a) 2.4.0 (b) 2.4.4 (c) 3.0.0 (d) 2.3.5
  14. 14.🚀 Which of these versions is the NEWEST?
    1.6.2, 1.5.1, 0.29.8, 1.13.2     (a) 0.29.8 (b) 1.13.2 (c) 1.5.1 (d) 1.6.2
  15. 15.🔐 A torch app asks for your contacts. What should you do? (a) share them all (b) post them online (c) allow it (d) deny it
  16. 16.🚀 Which version is newer: 3.15.0 or 3.6.1? (a) 3.6.1 (b) 3.15.0
  17. 17.Which of these requests is fair? (a) torch → contacts (b) quiz app → microphone (c) map app → location (d) timer → your photos
  18. 18.True or false: a speak-to-type notes app needs the camera. (a) False (b) True
  19. 19.🚀 Which of these versions is the OLDEST?
    2.13.6, 2.14.1, 1.23.3, 2.17.8     (a) 2.14.1 (b) 1.23.3 (c) 2.17.8 (d) 2.13.6
  20. 20.🚀 A privacy policy tells users ___. (a) the app’s colours (b) the screen size (c) the app’s price (d) what data is collected
  21. 21.🚀 Your app is at version 1.5.9. The next release adds a new feature. What is its version number? (a) 2.0.0 (b) 1.6.0 (c) 1.6.9 (d) 1.5.10
  22. 22.🔐 Which permission does a walking map really need? (a) the camera (b) contacts (c) location (d) the microphone
  23. 23.🚀 Which version is newer: 4.5.5 or 4.5.17? (a) 4.5.5 (b) 4.5.17
  24. 24.True or false: a speak-to-type notes app needs the microphone. (a) False (b) True
  25. 25.🔐 Which permission does a barcode scanner really need? (a) the microphone (b) location (c) the camera (d) contacts
  26. 26.🔐 Is this permission request fair or too much: torch → contacts? (a) too much (b) fair
  27. 27.Which of these requests asks for too much? (a) voice notes → microphone (b) camera app → camera (c) calling app → contacts (d) quiz app → microphone
  28. 28.🔐 Is this permission request fair or too much: map app → location? (a) too much (b) fair
  29. 29.True or false: a party-invite app for friends needs the microphone. (a) False (b) True
  30. 30.True or false: a party-invite app for friends needs your contacts. (a) True (b) False
  31. 31.🔐 Is this permission request fair or too much: timer → your photos? (a) fair (b) too much
  32. 32.True or false: a barcode scanner needs the camera. (a) True (b) False
  33. 33.True or false: a speak-to-type notes app needs your location. (a) False (b) True
  34. 34.🔐 Is this permission request fair or too much: calculator → location? (a) fair (b) too much
  35. 35.🚀 Which version is newer: 4.4.1 or 4.10.1? (a) 4.10.1 (b) 4.4.1
  36. 36.🚀 Your app is at version 1.4.4. The next release adds a new feature. What is its version number? (a) 1.5.4 (b) 1.4.5 (c) 2.0.0 (d) 1.5.0
  37. 37.🚀 In version 2.5.1, which number is the major version? (a) 2 (b) 5 (c) 251 (d) 1
  38. 38.True or false: a selfie sticker app needs the camera. (a) True (b) False
  39. 39.🔐 Which permission does a birthday list of friends really need? (a) contacts (b) the microphone (c) the camera (d) location
  40. 40.🔐 Is this permission request fair or too much: quiz app → microphone? (a) too much (b) fair

Answer key

  1. contacts
  2. a bug fix
  3. 4.3.0
  4. 3.17.6
  5. 0.26.1
  6. 3.18.2
  7. calculator → location
  8. the microphone
  9. 2.16.2
  10. 1.29.8
  11. True
  12. voice notes → microphone
  13. 2.3.5
  14. 1.13.2
  15. deny it
  16. 3.15.0
  17. map app → location
  18. False
  19. 1.23.3
  20. what data is collected
  21. 1.6.0
  22. location
  23. 4.5.17
  24. True
  25. the camera
  26. too much
  27. quiz app → microphone
  28. fair
  29. False
  30. True
  31. too much
  32. True
  33. False
  34. too much
  35. 4.10.1
  36. 1.5.0
  37. 2
  38. True
  39. contacts
  40. too much

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