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App Dev Worksheet: Permissions and Versions

App development lesson 23: Privacy, permissions and publishing · Set 171 · 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 permission does a party-invite app for friends really need? (a) the camera (b) location (c) contacts (d) the microphone
  2. 2.🔐 A torch app asks for your contacts. What should you do? (a) post them online (b) share them all (c) deny it (d) allow it
  3. 3.🚀 Which of these versions is the OLDEST?
    1.4.4, 1.8.4, 0.20.5, 1.14.4     (a) 1.4.4 (b) 1.8.4 (c) 0.20.5 (d) 1.14.4
  4. 4.🚀 Which of these versions is the NEWEST?
    1.11.2, 1.13.1, 0.25.4, 1.18.0     (a) 0.25.4 (b) 1.11.2 (c) 1.18.0 (d) 1.13.1
  5. 5.🔐 Is this permission request fair or too much: map app → location? (a) too much (b) fair
  6. 6.🔐 Which permission does a selfie sticker app really need? (a) the camera (b) location (c) contacts (d) the microphone
  7. 7.🚀 Which version is newer: 1.1.7 or 1.1.17? (a) 1.1.17 (b) 1.1.7
  8. 8.Which of these requests asks for too much? (a) calling app → contacts (b) map app → location (c) voice notes → microphone (d) quiz app → microphone
  9. 9.🔐 Is this permission request fair or too much: calling app → contacts? (a) fair (b) too much
  10. 10.🚀 In version 2.5.1, which number is the major version? (a) 251 (b) 5 (c) 1 (d) 2
  11. 11.🚀 Which of these versions is the NEWEST?
    1.27.8, 2.6.8, 2.12.8, 2.2.5     (a) 2.12.8 (b) 1.27.8 (c) 2.6.8 (d) 2.2.5
  12. 12.True or false: a speak-to-type notes app needs the microphone. (a) True (b) False
  13. 13.🚀 Which of these versions is the OLDEST?
    4.19.5, 4.10.5, 3.28.2, 4.5.9     (a) 4.10.5 (b) 3.28.2 (c) 4.5.9 (d) 4.19.5
  14. 14.🚀 A change from version 1.4.2 to 1.4.3 usually means ___. (a) a new feature (b) a bug fix (c) a new app (d) a big redesign
  15. 15.True or false: a homework photo scanner needs your location. (a) True (b) False
  16. 16.True or false: a party-invite app for friends needs the microphone. (a) False (b) True
  17. 17.🚀 What should an app ask for only when it really needs it? (a) a permission (b) its icon (c) its name (d) a font
  18. 18.🚀 Your app is at version 3.1.7. The next release fixes a small bug. What is its version number? (a) 3.2.7 (b) 4.0.0 (c) 3.2.0 (d) 3.1.8
  19. 19.🚀 Which of these versions is the OLDEST?
    0.20.9, 1.4.3, 1.19.0, 1.18.8     (a) 1.4.3 (b) 1.19.0 (c) 1.18.8 (d) 0.20.9
  20. 20.Which of these requests asks for too much? (a) camera app → camera (b) timer → your photos (c) map app → location (d) calling app → contacts
  21. 21.Which of these requests is fair? (a) calculator → location (b) calling app → contacts (c) torch → contacts (d) timer → your photos
  22. 22.True or false: a party-invite app for friends needs your contacts. (a) True (b) False
  23. 23.True or false: a speak-to-type notes app needs your contacts. (a) False (b) True
  24. 24.🚀 Which of these versions is the OLDEST?
    2.2.7, 1.22.1, 2.17.8, 2.9.1     (a) 2.9.1 (b) 2.17.8 (c) 1.22.1 (d) 2.2.7
  25. 25.🚀 Your app is at version 2.3.9. The next release adds a new feature. What is its version number? (a) 3.0.0 (b) 2.4.0 (c) 2.3.10 (d) 2.4.9
  26. 26.🚀 Your app is at version 4.12.6. The next release is a big redesign that changes how the app works. What is its version number? (a) 4.13.6 (b) 5.0.0 (c) 4.13.0 (d) 4.12.7
  27. 27.🔐 Is this permission request fair or too much: camera app → camera? (a) fair (b) too much
  28. 28.Which of these requests asks for too much? (a) calculator → location (b) calling app → contacts (c) camera app → camera (d) voice notes → microphone
  29. 29.🚀 Which version is newer: 2.0.15 or 2.0.4? (a) 2.0.15 (b) 2.0.4
  30. 30.🔐 Which permission does a speak-to-type notes app really need? (a) the microphone (b) location (c) the camera (d) contacts
  31. 31.🚀 Which version is newer: 1.2.13 or 1.2.8? (a) 1.2.8 (b) 1.2.13
  32. 32.🚀 Which of these versions is the OLDEST?
    1.3.0, 1.14.1, 0.28.0, 1.8.3     (a) 0.28.0 (b) 1.14.1 (c) 1.8.3 (d) 1.3.0
  33. 33.🔐 Is this permission request fair or too much: torch → contacts? (a) too much (b) fair
  34. 34.True or false: a guitar tuner needs the microphone. (a) False (b) True
  35. 35.🔐 Is this permission request fair or too much: quiz app → microphone? (a) fair (b) too much
  36. 36.🚀 Which version is newer: 2.9.1 or 2.17.2? (a) 2.9.1 (b) 2.17.2
  37. 37.🚀 Which version is newer: 1.4.16 or 1.4.5? (a) 1.4.16 (b) 1.4.5
  38. 38.🚀 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) 1.6.2 (c) 1.7.1 (d) 2.0.0
  39. 39.🔐 Which permission does a walking map really need? (a) the microphone (b) contacts (c) the camera (d) location
  40. 40.🚀 Which version is newer: 3.6.0 or 3.16.1? (a) 3.16.1 (b) 3.6.0

Answer key

  1. contacts
  2. deny it
  3. 0.20.5
  4. 1.18.0
  5. fair
  6. the camera
  7. 1.1.17
  8. quiz app → microphone
  9. fair
  10. 2
  11. 2.12.8
  12. True
  13. 3.28.2
  14. a bug fix
  15. False
  16. False
  17. a permission
  18. 3.1.8
  19. 0.20.9
  20. timer → your photos
  21. calling app → contacts
  22. True
  23. False
  24. 1.22.1
  25. 2.4.0
  26. 5.0.0
  27. fair
  28. calculator → location
  29. 2.0.15
  30. the microphone
  31. 1.2.13
  32. 0.28.0
  33. too much
  34. True
  35. too much
  36. 2.17.2
  37. 1.4.16
  38. 1.6.2
  39. location
  40. 3.16.1

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