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App Dev Worksheet: Permissions and Versions

App development lesson 23: Privacy, permissions and publishing · Set 42 · 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?
    1.23.6, 2.14.9, 2.9.2, 2.15.4     (a) 2.14.9 (b) 2.15.4 (c) 2.9.2 (d) 1.23.6
  2. 2.True or false: a birthday list of friends needs your contacts. (a) False (b) True
  3. 3.🚀 Your app is at version 4.3.1. The next release fixes a small bug. What is its version number? (a) 4.4.0 (b) 4.3.2 (c) 4.4.1 (d) 5.0.0
  4. 4.🚀 Which of these versions is the OLDEST?
    3.10.4, 2.21.8, 3.3.8, 3.4.0     (a) 3.3.8 (b) 3.10.4 (c) 2.21.8 (d) 3.4.0
  5. 5.🚀 Your app is at version 2.2.3. The next release fixes a small bug. What is its version number? (a) 2.3.0 (b) 2.2.4 (c) 3.0.0 (d) 2.3.3
  6. 6.Which of these requests is fair? (a) map app → location (b) torch → contacts (c) calculator → location (d) timer → your photos
  7. 7.🚀 Your app is at version 2.9.1. The next release is a big redesign that changes how the app works. What is its version number? (a) 2.9.2 (b) 2.10.1 (c) 2.10.0 (d) 3.0.0
  8. 8.True or false: a guitar tuner needs the microphone. (a) True (b) False
  9. 9.🔐 Is this permission request fair or too much: quiz app → microphone? (a) too much (b) fair
  10. 10.True or false: a weather-near-me app needs your location. (a) True (b) False
  11. 11.🚀 Which of these versions is the NEWEST?
    2.5.9, 1.28.8, 2.2.3, 2.9.7     (a) 1.28.8 (b) 2.2.3 (c) 2.9.7 (d) 2.5.9
  12. 12.🔐 Is this permission request fair or too much: calculator → location? (a) too much (b) fair
  13. 13.True or false: a homework photo scanner needs your contacts. (a) True (b) False
  14. 14.True or false: a walking map needs your location. (a) True (b) False
  15. 15.🔐 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
  16. 16.True or false: a homework photo scanner needs the camera. (a) True (b) False
  17. 17.🔐 Which permission does a party-invite app for friends really need? (a) the camera (b) the microphone (c) contacts (d) location
  18. 18.True or false: a speak-to-type notes app needs the camera. (a) True (b) False
  19. 19.🚀 Which version is newer: 2.7.6 or 2.7.16? (a) 2.7.16 (b) 2.7.6
  20. 20.True or false: a bus tracker needs the microphone. (a) False (b) True
  21. 21.🚀 Which of these versions is the OLDEST?
    3.21.4, 4.17.2, 4.4.2, 4.18.0     (a) 4.18.0 (b) 4.4.2 (c) 3.21.4 (d) 4.17.2
  22. 22.Which of these requests is fair? (a) timer → your photos (b) calculator → location (c) torch → contacts (d) camera app → camera
  23. 23.🚀 Your app is at version 3.7.1. The next release is a big redesign that changes how the app works. What is its version number? (a) 4.0.0 (b) 3.8.0 (c) 3.8.1 (d) 3.7.2
  24. 24.🚀 Which version is newer: 1.2.1 or 1.13.2? (a) 1.13.2 (b) 1.2.1
  25. 25.True or false: a party-invite app for friends needs the microphone. (a) True (b) False
  26. 26.🚀 Your app is at version 1.6.1. The next release fixes a small bug. What is its version number? (a) 1.7.0 (b) 2.0.0 (c) 1.7.1 (d) 1.6.2
  27. 27.🚀 A privacy policy tells users ___. (a) the app’s price (b) the screen size (c) the app’s colours (d) what data is collected
  28. 28.True or false: a voice recorder needs the microphone. (a) False (b) True
  29. 29.🚀 Which version is newer: 4.0.2 or 4.0.16? (a) 4.0.16 (b) 4.0.2
  30. 30.🔐 Which permission does a selfie sticker app really need? (a) location (b) the microphone (c) the camera (d) contacts
  31. 31.🚀 Which version is newer: 4.2.2 or 4.13.1? (a) 4.2.2 (b) 4.13.1
  32. 32.🚀 Your app is at version 1.2.2. The next release is a big redesign that changes how the app works. What is its version number? (a) 2.0.0 (b) 1.2.3 (c) 1.3.2 (d) 1.3.0
  33. 33.🔐 Which permission does a barcode scanner really need? (a) contacts (b) location (c) the microphone (d) the camera
  34. 34.🚀 A change from version 1.4.2 to 1.4.3 usually means ___. (a) a bug fix (b) a new feature (c) a big redesign (d) a new app
  35. 35.🔐 Is this permission request fair or too much: torch → contacts? (a) too much (b) fair
  36. 36.🔐 Is this permission request fair or too much: camera app → camera? (a) too much (b) fair
  37. 37.🚀 Which version is newer: 2.8.1 or 2.14.1? (a) 2.8.1 (b) 2.14.1
  38. 38.🚀 In version 2.5.1, which number is the major version? (a) 251 (b) 5 (c) 1 (d) 2
  39. 39.🚀 Which of these versions is the NEWEST?
    1.13.6, 1.10.0, 0.25.1, 1.15.0     (a) 1.13.6 (b) 1.15.0 (c) 1.10.0 (d) 0.25.1
  40. 40.🚀 Which of these versions is the OLDEST?
    3.2.8, 3.5.6, 2.24.5, 3.9.2     (a) 2.24.5 (b) 3.5.6 (c) 3.9.2 (d) 3.2.8

Answer key

  1. 2.15.4
  2. True
  3. 4.3.2
  4. 2.21.8
  5. 2.2.4
  6. map app → location
  7. 3.0.0
  8. True
  9. too much
  10. True
  11. 2.9.7
  12. too much
  13. False
  14. True
  15. deny it
  16. True
  17. contacts
  18. False
  19. 2.7.16
  20. False
  21. 3.21.4
  22. camera app → camera
  23. 4.0.0
  24. 1.13.2
  25. False
  26. 1.6.2
  27. what data is collected
  28. True
  29. 4.0.16
  30. the camera
  31. 4.13.1
  32. 2.0.0
  33. the camera
  34. a bug fix
  35. too much
  36. fair
  37. 2.14.1
  38. 2
  39. 1.15.0
  40. 2.24.5

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