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App Dev Worksheet: Permissions and Versions

App development lesson 23: Privacy, permissions and publishing · Set 131 · 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.True or false: a barcode scanner needs your location. (a) False (b) True
  2. 2.Which of these requests asks for too much? (a) voice notes → microphone (b) calling app → contacts (c) camera app → camera (d) torch → contacts
  3. 3.🔐 Is this permission request fair or too much: quiz app → microphone? (a) too much (b) fair
  4. 4.True or false: a birthday list of friends needs your location. (a) True (b) False
  5. 5.🔐 Which permission does a selfie sticker app really need? (a) the microphone (b) contacts (c) the camera (d) location
  6. 6.🚀 In version 2.5.1, which number is the major version? (a) 251 (b) 5 (c) 1 (d) 2
  7. 7.True or false: a birthday list of friends needs the microphone. (a) True (b) False
  8. 8.Which of these requests asks for too much? (a) map app → location (b) calling app → contacts (c) camera app → camera (d) calculator → location
  9. 9.🔐 Which permission does a weather-near-me app really need? (a) the camera (b) contacts (c) location (d) the microphone
  10. 10.True or false: a walking map needs the camera. (a) True (b) False
  11. 11.🚀 Which of these versions is the OLDEST?
    4.11.6, 4.7.0, 4.14.1, 3.23.7     (a) 4.14.1 (b) 4.7.0 (c) 3.23.7 (d) 4.11.6
  12. 12.🔐 Is this permission request fair or too much: map app → location? (a) fair (b) too much
  13. 13.🔐 Which permission does a walking map really need? (a) location (b) the camera (c) the microphone (d) contacts
  14. 14.True or false: a selfie sticker app needs your contacts. (a) True (b) False
  15. 15.True or false: a voice recorder needs your contacts. (a) True (b) False
  16. 16.🚀 What should an app ask for only when it really needs it? (a) a permission (b) its name (c) a font (d) its icon
  17. 17.🔐 Is this permission request fair or too much: camera app → camera? (a) fair (b) too much
  18. 18.🔐 Which permission does a speak-to-type notes app really need? (a) contacts (b) the microphone (c) the camera (d) location
  19. 19.🚀 Which version is newer: 3.12.3 or 3.9.2? (a) 3.12.3 (b) 3.9.2
  20. 20.🚀 Which version is newer: 4.17.3 or 4.9.2? (a) 4.9.2 (b) 4.17.3
  21. 21.True or false: a speak-to-type notes app needs your location. (a) True (b) False
  22. 22.🔐 Which permission does a voice recorder really need? (a) contacts (b) the microphone (c) location (d) the camera
  23. 23.🚀 Your app is at version 1.1.2. The next release fixes a small bug. What is its version number? (a) 1.2.0 (b) 1.2.2 (c) 1.1.3 (d) 2.0.0
  24. 24.🔐 Which permission does a barcode scanner really need? (a) contacts (b) the microphone (c) location (d) the camera
  25. 25.🚀 A privacy policy tells users ___. (a) the app’s price (b) the app’s colours (c) the screen size (d) what data is collected
  26. 26.True or false: a homework photo scanner needs the microphone. (a) True (b) False
  27. 27.🚀 Which version is newer: 2.14.3 or 2.3.1? (a) 2.14.3 (b) 2.3.1
  28. 28.True or false: a weather-near-me app needs your location. (a) False (b) True
  29. 29.🔐 Which permission does a homework photo scanner really need? (a) the camera (b) the microphone (c) contacts (d) location
  30. 30.🚀 Which version is newer: 3.3.1 or 3.11.0? (a) 3.3.1 (b) 3.11.0
  31. 31.🚀 Your app is at version 4.1.8. The next release fixes a small bug. What is its version number? (a) 4.2.0 (b) 4.1.9 (c) 4.2.8 (d) 5.0.0
  32. 32.🚀 Which of these versions is the OLDEST?
    4.18.3, 4.17.7, 3.20.1, 4.7.9     (a) 4.7.9 (b) 4.18.3 (c) 4.17.7 (d) 3.20.1
  33. 33.🚀 Which of these versions is the NEWEST?
    1.19.8, 1.17.0, 0.30.7, 1.12.0     (a) 1.19.8 (b) 1.12.0 (c) 1.17.0 (d) 0.30.7
  34. 34.🚀 Which version is newer: 2.4.4 or 2.4.16? (a) 2.4.4 (b) 2.4.16
  35. 35.Which of these requests asks for too much? (a) calling app → contacts (b) camera app → camera (c) timer → your photos (d) map app → location
  36. 36.🚀 Which of these versions is the OLDEST?
    3.9.0, 2.22.6, 3.3.2, 3.5.8     (a) 3.9.0 (b) 2.22.6 (c) 3.3.2 (d) 3.5.8
  37. 37.🚀 Which version is newer: 1.16.2 or 1.9.1? (a) 1.16.2 (b) 1.9.1
  38. 38.🚀 Which version is newer: 3.7.0 or 3.12.2? (a) 3.12.2 (b) 3.7.0
  39. 39.Which of these requests is fair? (a) torch → contacts (b) calculator → location (c) map app → location (d) timer → your photos
  40. 40.True or false: a weather-near-me app needs the microphone. (a) False (b) True

Answer key

  1. False
  2. torch → contacts
  3. too much
  4. False
  5. the camera
  6. 2
  7. False
  8. calculator → location
  9. location
  10. False
  11. 3.23.7
  12. fair
  13. location
  14. False
  15. False
  16. a permission
  17. fair
  18. the microphone
  19. 3.12.3
  20. 4.17.3
  21. False
  22. the microphone
  23. 1.1.3
  24. the camera
  25. what data is collected
  26. False
  27. 2.14.3
  28. True
  29. the camera
  30. 3.11.0
  31. 4.1.9
  32. 3.20.1
  33. 1.19.8
  34. 2.4.16
  35. timer → your photos
  36. 2.22.6
  37. 1.16.2
  38. 3.12.2
  39. map app → location
  40. False

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