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App Dev Worksheet: Permissions and Versions

App development lesson 23: Privacy, permissions and publishing · Set 133 · 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 NEWEST?
    3.18.9, 3.3.2, 2.25.3, 3.5.1     (a) 3.5.1 (b) 3.3.2 (c) 2.25.3 (d) 3.18.9
  2. 2.🚀 Which of these versions is the OLDEST?
    4.7.5, 3.25.1, 4.5.5, 4.14.2     (a) 4.7.5 (b) 3.25.1 (c) 4.14.2 (d) 4.5.5
  3. 3.🔐 Which permission does a walking map really need? (a) contacts (b) the microphone (c) location (d) the camera
  4. 4.True or false: a voice recorder needs the microphone. (a) False (b) True
  5. 5.🔐 Is this permission request fair or too much: voice notes → microphone? (a) too much (b) fair
  6. 6.🚀 Which of these versions is the NEWEST?
    2.2.3, 2.10.6, 1.21.7, 2.14.5     (a) 1.21.7 (b) 2.14.5 (c) 2.2.3 (d) 2.10.6
  7. 7.🚀 A privacy policy tells users ___. (a) the app’s colours (b) the screen size (c) the app’s price (d) what data is collected
  8. 8.Which of these requests is fair? (a) torch → contacts (b) timer → your photos (c) calling app → contacts (d) quiz app → microphone
  9. 9.True or false: a homework photo scanner needs the camera. (a) True (b) False
  10. 10.🚀 Your app is at version 2.6.4. The next release adds a new feature. What is its version number? (a) 2.7.4 (b) 2.6.5 (c) 3.0.0 (d) 2.7.0
  11. 11.🚀 Which of these versions is the OLDEST?
    1.7.8, 1.5.6, 0.22.1, 1.16.6     (a) 1.16.6 (b) 1.7.8 (c) 1.5.6 (d) 0.22.1
  12. 12.🚀 Which of these versions is the OLDEST?
    3.3.3, 3.14.3, 3.16.6, 2.28.3     (a) 3.14.3 (b) 3.3.3 (c) 3.16.6 (d) 2.28.3
  13. 13.🚀 Which version is newer: 1.8.2 or 1.8.18? (a) 1.8.18 (b) 1.8.2
  14. 14.Which of these requests asks for too much? (a) camera app → camera (b) voice notes → microphone (c) map app → location (d) quiz app → microphone
  15. 15.True or false: a voice recorder needs the camera. (a) True (b) False
  16. 16.🚀 Which version is newer: 1.1.14 or 1.1.9? (a) 1.1.14 (b) 1.1.9
  17. 17.🔐 Which permission does a voice recorder really need? (a) location (b) the microphone (c) the camera (d) contacts
  18. 18.🚀 Your app is at version 1.1.7. The next release fixes a small bug. What is its version number? (a) 1.2.0 (b) 2.0.0 (c) 1.2.7 (d) 1.1.8
  19. 19.🚀 What should an app ask for only when it really needs it? (a) its icon (b) its name (c) a permission (d) a font
  20. 20.🔐 A torch app asks for your contacts. What should you do? (a) allow it (b) deny it (c) share them all (d) post them online
  21. 21.🔐 Is this permission request fair or too much: quiz app → microphone? (a) fair (b) too much
  22. 22.🚀 Which version is newer: 2.4.0 or 2.11.3? (a) 2.11.3 (b) 2.4.0
  23. 23.Which of these requests asks for too much? (a) camera app → camera (b) voice notes → microphone (c) timer → your photos (d) calling app → contacts
  24. 24.🔐 Which permission does a selfie sticker app really need? (a) location (b) the microphone (c) the camera (d) contacts
  25. 25.🚀 Which of these versions is the NEWEST?
    2.16.5, 1.22.2, 2.7.3, 2.13.2     (a) 2.7.3 (b) 1.22.2 (c) 2.16.5 (d) 2.13.2
  26. 26.Which of these requests is fair? (a) quiz app → microphone (b) timer → your photos (c) calculator → location (d) voice notes → microphone
  27. 27.🚀 Your app is at version 3.1.9. The next release fixes a small bug. What is its version number? (a) 4.0.0 (b) 3.1.10 (c) 3.2.9 (d) 3.2.0
  28. 28.🚀 In version 2.5.1, which number is the major version? (a) 1 (b) 251 (c) 5 (d) 2
  29. 29.🔐 Which permission does a barcode scanner really need? (a) contacts (b) location (c) the camera (d) the microphone
  30. 30.True or false: a weather-near-me app needs your contacts. (a) True (b) False
  31. 31.🔐 Is this permission request fair or too much: map app → location? (a) too much (b) fair
  32. 32.True or false: a birthday list of friends needs the microphone. (a) True (b) False
  33. 33.🚀 Which of these versions is the OLDEST?
    3.4.8, 2.27.2, 3.7.9, 3.3.8     (a) 3.4.8 (b) 3.3.8 (c) 2.27.2 (d) 3.7.9
  34. 34.🔐 Is this permission request fair or too much: camera app → camera? (a) too much (b) fair
  35. 35.🚀 Your app is at version 1.2.5. The next release adds a new feature. What is its version number? (a) 1.3.0 (b) 1.2.6 (c) 1.3.5 (d) 2.0.0
  36. 36.🔐 Which permission does a guitar tuner really need? (a) location (b) the camera (c) contacts (d) the microphone
  37. 37.Which of these requests asks for too much? (a) torch → contacts (b) voice notes → microphone (c) map app → location (d) calling app → contacts
  38. 38.🚀 Which version is newer: 4.16.1 or 4.9.0? (a) 4.16.1 (b) 4.9.0
  39. 39.🚀 Which version is newer: 3.12.1 or 3.7.1? (a) 3.12.1 (b) 3.7.1
  40. 40.🚀 Which version is newer: 1.5.3 or 1.10.3? (a) 1.10.3 (b) 1.5.3

Answer key

  1. 3.18.9
  2. 3.25.1
  3. location
  4. True
  5. fair
  6. 2.14.5
  7. what data is collected
  8. calling app → contacts
  9. True
  10. 2.7.0
  11. 0.22.1
  12. 2.28.3
  13. 1.8.18
  14. quiz app → microphone
  15. False
  16. 1.1.14
  17. the microphone
  18. 1.1.8
  19. a permission
  20. deny it
  21. too much
  22. 2.11.3
  23. timer → your photos
  24. the camera
  25. 2.16.5
  26. voice notes → microphone
  27. 3.1.10
  28. 2
  29. the camera
  30. False
  31. fair
  32. False
  33. 2.27.2
  34. fair
  35. 1.3.0
  36. the microphone
  37. torch → contacts
  38. 4.16.1
  39. 3.12.1
  40. 1.10.3

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