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App Dev Worksheet: Permissions and Versions

App development lesson 23: Privacy, permissions and publishing · Set 71 · 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 selfie sticker app really need? (a) location (b) the microphone (c) contacts (d) the camera
  2. 2.True or false: a guitar tuner needs the camera. (a) False (b) True
  3. 3.Which of these requests asks for too much? (a) torch → contacts (b) camera app → camera (c) map app → location (d) calling app → contacts
  4. 4.True or false: a selfie sticker app needs your location. (a) True (b) False
  5. 5.True or false: a walking map needs your contacts. (a) False (b) True
  6. 6.True or false: a voice recorder needs the microphone. (a) False (b) True
  7. 7.🔐 Which permission does a birthday list of friends really need? (a) the microphone (b) the camera (c) location (d) contacts
  8. 8.🔐 Is this permission request fair or too much: map app → location? (a) too much (b) fair
  9. 9.🚀 In version 2.5.1, which number is the major version? (a) 2 (b) 251 (c) 1 (d) 5
  10. 10.🚀 Which of these versions is the NEWEST?
    3.23.6, 4.14.2, 4.15.2, 4.6.5     (a) 3.23.6 (b) 4.6.5 (c) 4.14.2 (d) 4.15.2
  11. 11.🚀 Which of these versions is the OLDEST?
    4.7.5, 4.15.1, 4.14.3, 3.26.1     (a) 3.26.1 (b) 4.7.5 (c) 4.15.1 (d) 4.14.3
  12. 12.True or false: a bus tracker needs the camera. (a) True (b) False
  13. 13.🚀 Which of these versions is the OLDEST?
    2.4.6, 2.14.0, 2.10.3, 1.26.6     (a) 2.14.0 (b) 1.26.6 (c) 2.4.6 (d) 2.10.3
  14. 14.Which of these requests asks for too much? (a) quiz app → microphone (b) calling app → contacts (c) voice notes → microphone (d) map app → location
  15. 15.🔐 Is this permission request fair or too much: camera app → camera? (a) too much (b) fair
  16. 16.🔐 Is this permission request fair or too much: calculator → location? (a) too much (b) fair
  17. 17.🔐 Is this permission request fair or too much: torch → contacts? (a) too much (b) fair
  18. 18.🚀 Which of these versions is the OLDEST?
    3.25.1, 4.11.3, 4.5.5, 4.19.2     (a) 3.25.1 (b) 4.5.5 (c) 4.11.3 (d) 4.19.2
  19. 19.🚀 Which of these versions is the NEWEST?
    1.14.9, 0.28.3, 1.3.1, 1.10.0     (a) 1.10.0 (b) 1.3.1 (c) 1.14.9 (d) 0.28.3
  20. 20.🚀 Which of these versions is the OLDEST?
    4.2.5, 3.20.2, 4.4.0, 4.15.6     (a) 4.15.6 (b) 4.2.5 (c) 4.4.0 (d) 3.20.2
  21. 21.🔐 A torch app asks for your contacts. What should you do? (a) allow it (b) share them all (c) post them online (d) deny it
  22. 22.🚀 Which version is newer: 1.5.1 or 1.16.1? (a) 1.5.1 (b) 1.16.1
  23. 23.🔐 Is this permission request fair or too much: timer → your photos? (a) fair (b) too much
  24. 24.🚀 Which of these versions is the NEWEST?
    1.18.8, 1.3.6, 0.25.8, 1.15.4     (a) 0.25.8 (b) 1.3.6 (c) 1.18.8 (d) 1.15.4
  25. 25.🚀 Which version is newer: 3.0.3 or 3.0.12? (a) 3.0.12 (b) 3.0.3
  26. 26.Which of these requests is fair? (a) map app → location (b) timer → your photos (c) torch → contacts (d) calculator → location
  27. 27.True or false: a guitar tuner needs the microphone. (a) True (b) False
  28. 28.🚀 Which version is newer: 4.19.0 or 4.6.3? (a) 4.6.3 (b) 4.19.0
  29. 29.🚀 Which version is newer: 3.4.2 or 3.4.11? (a) 3.4.2 (b) 3.4.11
  30. 30.🚀 Which of these versions is the NEWEST?
    1.8.1, 0.28.6, 1.17.2, 1.4.8     (a) 0.28.6 (b) 1.8.1 (c) 1.4.8 (d) 1.17.2
  31. 31.Which of these requests asks for too much? (a) camera app → camera (b) calculator → location (c) map app → location (d) voice notes → microphone
  32. 32.🚀 Which of these versions is the NEWEST?
    3.5.3, 2.26.0, 3.2.5, 3.3.4     (a) 2.26.0 (b) 3.3.4 (c) 3.2.5 (d) 3.5.3
  33. 33.True or false: a voice recorder needs your contacts. (a) True (b) False
  34. 34.🚀 A privacy policy tells users ___. (a) the app’s price (b) the screen size (c) the app’s colours (d) what data is collected
  35. 35.🔐 Is this permission request fair or too much: calling app → contacts? (a) too much (b) fair
  36. 36.🔐 Is this permission request fair or too much: quiz app → microphone? (a) fair (b) too much
  37. 37.🚀 Your app is at version 4.10.6. The next release adds a new feature. What is its version number? (a) 4.10.7 (b) 5.0.0 (c) 4.11.6 (d) 4.11.0
  38. 38.🚀 Which version is newer: 4.1.19 or 4.1.5? (a) 4.1.5 (b) 4.1.19
  39. 39.🚀 Your app is at version 3.0.7. The next release fixes a small bug. What is its version number? (a) 4.0.0 (b) 3.1.7 (c) 3.0.8 (d) 3.1.0
  40. 40.🚀 Which of these versions is the NEWEST?
    3.11.0, 3.17.6, 3.7.2, 2.26.3     (a) 2.26.3 (b) 3.7.2 (c) 3.11.0 (d) 3.17.6

Answer key

  1. the camera
  2. False
  3. torch → contacts
  4. False
  5. False
  6. True
  7. contacts
  8. fair
  9. 2
  10. 4.15.2
  11. 3.26.1
  12. False
  13. 1.26.6
  14. quiz app → microphone
  15. fair
  16. too much
  17. too much
  18. 3.25.1
  19. 1.14.9
  20. 3.20.2
  21. deny it
  22. 1.16.1
  23. too much
  24. 1.18.8
  25. 3.0.12
  26. map app → location
  27. True
  28. 4.19.0
  29. 3.4.11
  30. 1.17.2
  31. calculator → location
  32. 3.5.3
  33. False
  34. what data is collected
  35. fair
  36. too much
  37. 4.11.0
  38. 4.1.19
  39. 3.0.8
  40. 3.17.6

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