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App Dev Worksheet: Permissions and Versions

App development lesson 23: Privacy, permissions and publishing · Set 287 · 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.🔐 Is this permission request fair or too much: camera app → camera? (a) fair (b) too much
  2. 2.🚀 In version 2.5.1, which number is the major version? (a) 1 (b) 251 (c) 2 (d) 5
  3. 3.🚀 Your app is at version 1.9.1. The next release fixes a small bug. What is its version number? (a) 1.10.0 (b) 2.0.0 (c) 1.9.2 (d) 1.10.1
  4. 4.Which of these requests asks for too much? (a) camera app → camera (b) quiz app → microphone (c) map app → location (d) calling app → contacts
  5. 5.🚀 Which of these versions is the OLDEST?
    1.22.1, 2.5.2, 2.3.0, 2.15.7     (a) 2.5.2 (b) 2.15.7 (c) 2.3.0 (d) 1.22.1
  6. 6.True or false: a speak-to-type notes app needs your contacts. (a) False (b) True
  7. 7.🚀 Which of these versions is the NEWEST?
    4.15.8, 3.20.5, 4.5.7, 4.14.9     (a) 4.14.9 (b) 4.15.8 (c) 3.20.5 (d) 4.5.7
  8. 8.🔐 Which permission does a weather-near-me app really need? (a) the microphone (b) location (c) contacts (d) the camera
  9. 9.🔐 Which permission does a guitar tuner really need? (a) location (b) contacts (c) the camera (d) the microphone
  10. 10.True or false: a walking map needs the camera. (a) True (b) False
  11. 11.🔐 Is this permission request fair or too much: quiz app → microphone? (a) too much (b) fair
  12. 12.🚀 Which of these versions is the NEWEST?
    4.16.9, 3.22.5, 4.2.9, 4.8.1     (a) 4.2.9 (b) 4.16.9 (c) 3.22.5 (d) 4.8.1
  13. 13.🚀 Your app is at version 4.0.9. The next release is a big redesign that changes how the app works. What is its version number? (a) 4.1.0 (b) 5.0.0 (c) 4.1.9 (d) 4.0.10
  14. 14.True or false: a barcode scanner needs the camera. (a) False (b) True
  15. 15.🔐 Is this permission request fair or too much: voice notes → microphone? (a) too much (b) fair
  16. 16.🚀 Your app is at version 1.5.3. The next release fixes a small bug. What is its version number? (a) 2.0.0 (b) 1.5.4 (c) 1.6.3 (d) 1.6.0
  17. 17.Which of these requests is fair? (a) map app → location (b) timer → your photos (c) torch → contacts (d) quiz app → microphone
  18. 18.True or false: a selfie sticker app needs your location. (a) False (b) True
  19. 19.🚀 Your app is at version 2.11.6. The next release adds a new feature. What is its version number? (a) 3.0.0 (b) 2.12.0 (c) 2.12.6 (d) 2.11.7
  20. 20.🔐 Which permission does a party-invite app for friends really need? (a) contacts (b) the microphone (c) the camera (d) location
  21. 21.🔐 Which permission does a voice recorder really need? (a) location (b) contacts (c) the camera (d) the microphone
  22. 22.🔐 Which permission does a birthday list of friends really need? (a) the camera (b) the microphone (c) location (d) contacts
  23. 23.🚀 Which version is newer: 4.17.1 or 4.2.2? (a) 4.2.2 (b) 4.17.1
  24. 24.True or false: a guitar tuner needs the microphone. (a) False (b) True
  25. 25.🚀 Your app is at version 2.11.6. The next release fixes a small bug. What is its version number? (a) 2.12.6 (b) 2.12.0 (c) 2.11.7 (d) 3.0.0
  26. 26.🔐 Is this permission request fair or too much: calling app → contacts? (a) fair (b) too much
  27. 27.🚀 Which version is newer: 3.5.3 or 3.14.2? (a) 3.14.2 (b) 3.5.3
  28. 28.True or false: a speak-to-type notes app needs the camera. (a) False (b) True
  29. 29.🚀 Which of these versions is the OLDEST?
    4.12.5, 4.9.1, 3.23.8, 4.5.8     (a) 4.12.5 (b) 4.9.1 (c) 4.5.8 (d) 3.23.8
  30. 30.🔐 A torch app asks for your contacts. What should you do? (a) allow it (b) share them all (c) deny it (d) post them online
  31. 31.True or false: a bus tracker needs your location. (a) True (b) False
  32. 32.🚀 What should an app ask for only when it really needs it? (a) a permission (b) its name (c) its icon (d) a font
  33. 33.Which of these requests asks for too much? (a) camera app → camera (b) voice notes → microphone (c) torch → contacts (d) map app → location
  34. 34.🚀 Which version is newer: 2.0.5 or 2.0.16? (a) 2.0.16 (b) 2.0.5
  35. 35.🚀 A privacy policy tells users ___. (a) the app’s price (b) the screen size (c) the app’s colours (d) what data is collected
  36. 36.True or false: a walking map needs your location. (a) False (b) True
  37. 37.🔐 Which permission does a barcode scanner really need? (a) location (b) the microphone (c) the camera (d) contacts
  38. 38.🔐 Is this permission request fair or too much: map app → location? (a) too much (b) fair
  39. 39.🚀 Which version is newer: 4.9.2 or 4.13.0? (a) 4.9.2 (b) 4.13.0
  40. 40.🚀 Your app is at version 1.0.5. The next release fixes a small bug. What is its version number? (a) 1.1.5 (b) 1.1.0 (c) 2.0.0 (d) 1.0.6

Answer key

  1. fair
  2. 2
  3. 1.9.2
  4. quiz app → microphone
  5. 1.22.1
  6. False
  7. 4.15.8
  8. location
  9. the microphone
  10. False
  11. too much
  12. 4.16.9
  13. 5.0.0
  14. True
  15. fair
  16. 1.5.4
  17. map app → location
  18. False
  19. 2.12.0
  20. contacts
  21. the microphone
  22. contacts
  23. 4.17.1
  24. True
  25. 2.11.7
  26. fair
  27. 3.14.2
  28. False
  29. 3.23.8
  30. deny it
  31. True
  32. a permission
  33. torch → contacts
  34. 2.0.16
  35. what data is collected
  36. True
  37. the camera
  38. fair
  39. 4.13.0
  40. 1.0.6

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