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App Dev Worksheet: Permissions and Versions

App development lesson 23: Privacy, permissions and publishing · Set 330 · 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 OLDEST?
    1.18.2, 1.8.7, 0.21.0, 1.7.0     (a) 1.18.2 (b) 1.8.7 (c) 0.21.0 (d) 1.7.0
  2. 2.🚀 A change from version 1.4.2 to 1.4.3 usually means ___. (a) a new feature (b) a bug fix (c) a big redesign (d) a new app
  3. 3.True or false: a birthday list of friends needs the camera. (a) True (b) False
  4. 4.🚀 Which of these versions is the OLDEST?
    1.10.9, 1.17.7, 1.5.3, 0.26.1     (a) 1.17.7 (b) 0.26.1 (c) 1.10.9 (d) 1.5.3
  5. 5.🔐 A torch app asks for your contacts. What should you do? (a) deny it (b) post them online (c) share them all (d) allow it
  6. 6.True or false: a homework photo scanner needs the camera. (a) False (b) True
  7. 7.🔐 Is this permission request fair or too much: calling app → contacts? (a) too much (b) fair
  8. 8.🚀 Which of these versions is the NEWEST?
    2.19.9, 1.30.9, 2.14.6, 2.13.1     (a) 2.14.6 (b) 2.19.9 (c) 1.30.9 (d) 2.13.1
  9. 9.🚀 Your app is at version 2.10.1. The next release fixes a small bug. What is its version number? (a) 3.0.0 (b) 2.11.1 (c) 2.11.0 (d) 2.10.2
  10. 10.🚀 Which version is newer: 4.7.4 or 4.7.18? (a) 4.7.4 (b) 4.7.18
  11. 11.🚀 In version 2.5.1, which number is the major version? (a) 1 (b) 5 (c) 2 (d) 251
  12. 12.🔐 Is this permission request fair or too much: torch → contacts? (a) fair (b) too much
  13. 13.True or false: a barcode scanner needs the microphone. (a) False (b) True
  14. 14.True or false: a guitar tuner needs the microphone. (a) True (b) False
  15. 15.True or false: a homework photo scanner needs the microphone. (a) True (b) False
  16. 16.Which of these requests asks for too much? (a) calling app → contacts (b) camera app → camera (c) map app → location (d) calculator → location
  17. 17.🚀 Which version is newer: 4.4.16 or 4.4.6? (a) 4.4.16 (b) 4.4.6
  18. 18.🔐 Which permission does a voice recorder really need? (a) the camera (b) location (c) contacts (d) the microphone
  19. 19.True or false: a party-invite app for friends needs your location. (a) False (b) True
  20. 20.🚀 Your app is at version 2.4.3. The next release fixes a small bug. What is its version number? (a) 2.5.3 (b) 2.5.0 (c) 3.0.0 (d) 2.4.4
  21. 21.🔐 Is this permission request fair or too much: map app → location? (a) too much (b) fair
  22. 22.🚀 Which version is newer: 3.7.6 or 3.7.19? (a) 3.7.6 (b) 3.7.19
  23. 23.🔐 Is this permission request fair or too much: calculator → location? (a) fair (b) too much
  24. 24.Which of these requests asks for too much? (a) calling app → contacts (b) timer → your photos (c) map app → location (d) camera app → camera
  25. 25.🚀 Which version is newer: 1.7.0 or 1.18.0? (a) 1.7.0 (b) 1.18.0
  26. 26.🚀 Which version is newer: 3.19.0 or 3.6.0? (a) 3.6.0 (b) 3.19.0
  27. 27.🚀 Which of these versions is the OLDEST?
    1.2.2, 0.22.4, 1.18.6, 1.6.2     (a) 1.6.2 (b) 0.22.4 (c) 1.18.6 (d) 1.2.2
  28. 28.True or false: a selfie sticker app needs your location. (a) True (b) False
  29. 29.Which of these requests is fair? (a) torch → contacts (b) calculator → location (c) quiz app → microphone (d) camera app → camera
  30. 30.🚀 Which version is newer: 3.10.3 or 3.7.3? (a) 3.7.3 (b) 3.10.3
  31. 31.🚀 Your app is at version 1.2.4. The next release is a big redesign that changes how the app works. What is its version number? (a) 2.0.0 (b) 1.2.5 (c) 1.3.4 (d) 1.3.0
  32. 32.True or false: a bus tracker needs your location. (a) True (b) False
  33. 33.🔐 Which permission does a guitar tuner really need? (a) the camera (b) location (c) contacts (d) the microphone
  34. 34.🚀 What should an app ask for only when it really needs it? (a) a font (b) its name (c) a permission (d) its icon
  35. 35.🚀 Your app is at version 3.1.3. The next release fixes a small bug. What is its version number? (a) 3.1.4 (b) 4.0.0 (c) 3.2.0 (d) 3.2.3
  36. 36.🔐 Is this permission request fair or too much: quiz app → microphone? (a) fair (b) too much
  37. 37.Which of these requests asks for too much? (a) calling app → contacts (b) map app → location (c) voice notes → microphone (d) torch → contacts
  38. 38.🚀 A privacy policy tells users ___. (a) the app’s price (b) the screen size (c) the app’s colours (d) what data is collected
  39. 39.🚀 Which of these versions is the NEWEST?
    3.24.7, 4.18.2, 4.9.5, 4.16.5     (a) 4.16.5 (b) 4.18.2 (c) 3.24.7 (d) 4.9.5
  40. 40.🚀 Which version is newer: 1.6.11 or 1.6.8? (a) 1.6.11 (b) 1.6.8

Answer key

  1. 0.21.0
  2. a bug fix
  3. False
  4. 0.26.1
  5. deny it
  6. True
  7. fair
  8. 2.19.9
  9. 2.10.2
  10. 4.7.18
  11. 2
  12. too much
  13. False
  14. True
  15. False
  16. calculator → location
  17. 4.4.16
  18. the microphone
  19. False
  20. 2.4.4
  21. fair
  22. 3.7.19
  23. too much
  24. timer → your photos
  25. 1.18.0
  26. 3.19.0
  27. 0.22.4
  28. False
  29. camera app → camera
  30. 3.10.3
  31. 2.0.0
  32. True
  33. the microphone
  34. a permission
  35. 3.1.4
  36. too much
  37. torch → contacts
  38. what data is collected
  39. 4.18.2
  40. 1.6.11

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