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App Dev Worksheet: Permissions and Versions

App development lesson 23: Privacy, permissions and publishing · Set 321 · 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 walking map really need? (a) the camera (b) location (c) the microphone (d) contacts
  2. 2.True or false: a homework photo scanner needs your location. (a) False (b) True
  3. 3.🚀 Which of these versions is the OLDEST?
    0.24.3, 1.10.8, 1.7.0, 1.3.1     (a) 1.3.1 (b) 1.10.8 (c) 1.7.0 (d) 0.24.3
  4. 4.🔐 Is this permission request fair or too much: timer → your photos? (a) too much (b) fair
  5. 5.🔐 Which permission does a barcode scanner really need? (a) contacts (b) the camera (c) location (d) the microphone
  6. 6.🔐 Is this permission request fair or too much: voice notes → microphone? (a) too much (b) fair
  7. 7.🔐 Which permission does a weather-near-me app really need? (a) the microphone (b) the camera (c) contacts (d) location
  8. 8.True or false: a walking map needs your location. (a) False (b) True
  9. 9.🔐 Which permission does a birthday list of friends really need? (a) the microphone (b) contacts (c) the camera (d) location
  10. 10.🔐 Is this permission request fair or too much: quiz app → microphone? (a) too much (b) fair
  11. 11.🔐 Is this permission request fair or too much: map app → location? (a) fair (b) too much
  12. 12.Which of these requests is fair? (a) map app → location (b) calculator → location (c) quiz app → microphone (d) timer → your photos
  13. 13.🚀 Your app is at version 4.3.8. The next release adds a new feature. What is its version number? (a) 4.4.8 (b) 4.3.9 (c) 5.0.0 (d) 4.4.0
  14. 14.🚀 In version 2.5.1, which number is the major version? (a) 5 (b) 251 (c) 2 (d) 1
  15. 15.🔐 A torch app asks for your contacts. What should you do? (a) allow it (b) deny it (c) post them online (d) share them all
  16. 16.True or false: a homework photo scanner needs the camera. (a) True (b) False
  17. 17.🚀 Which of these versions is the NEWEST?
    2.11.1, 2.7.5, 1.21.5, 2.5.3     (a) 1.21.5 (b) 2.7.5 (c) 2.5.3 (d) 2.11.1
  18. 18.🚀 Which version is newer: 4.2.15 or 4.2.6? (a) 4.2.6 (b) 4.2.15
  19. 19.True or false: a speak-to-type notes app needs the microphone. (a) False (b) True
  20. 20.🚀 Which version is newer: 4.8.12 or 4.8.2? (a) 4.8.2 (b) 4.8.12
  21. 21.🚀 Which of these versions is the OLDEST?
    3.8.4, 2.21.0, 3.4.9, 3.15.9     (a) 3.4.9 (b) 3.8.4 (c) 2.21.0 (d) 3.15.9
  22. 22.🔐 Which permission does a speak-to-type notes app really need? (a) contacts (b) location (c) the camera (d) the microphone
  23. 23.🔐 Which permission does a bus tracker really need? (a) the camera (b) location (c) the microphone (d) contacts
  24. 24.🔐 Is this permission request fair or too much: calling app → contacts? (a) too much (b) fair
  25. 25.Which of these requests is fair? (a) calculator → location (b) camera app → camera (c) timer → your photos (d) torch → contacts
  26. 26.Which of these requests asks for too much? (a) quiz app → microphone (b) camera app → camera (c) calling app → contacts (d) voice notes → microphone
  27. 27.🚀 A change from version 1.4.2 to 1.4.3 usually means ___. (a) a new feature (b) a big redesign (c) a bug fix (d) a new app
  28. 28.True or false: a party-invite app for friends needs the camera. (a) False (b) True
  29. 29.True or false: a voice recorder needs your location. (a) True (b) False
  30. 30.True or false: a barcode scanner needs the camera. (a) True (b) False
  31. 31.🚀 Which of these versions is the OLDEST?
    3.13.4, 2.21.2, 3.2.5, 3.18.5     (a) 3.13.4 (b) 2.21.2 (c) 3.2.5 (d) 3.18.5
  32. 32.🚀 Which version is newer: 1.3.2 or 1.15.0? (a) 1.15.0 (b) 1.3.2
  33. 33.🚀 Your app is at version 3.8.1. The next release adds a new feature. What is its version number? (a) 3.8.2 (b) 3.9.0 (c) 4.0.0 (d) 3.9.1
  34. 34.True or false: a weather-near-me app needs your contacts. (a) True (b) False
  35. 35.🚀 Which of these versions is the OLDEST?
    2.27.1, 3.10.6, 3.5.1, 3.6.2     (a) 3.5.1 (b) 3.6.2 (c) 3.10.6 (d) 2.27.1
  36. 36.🚀 Which of these versions is the OLDEST?
    1.17.2, 1.2.6, 0.30.6, 1.5.4     (a) 1.17.2 (b) 1.5.4 (c) 0.30.6 (d) 1.2.6
  37. 37.🚀 Which version is newer: 1.7.8 or 1.7.15? (a) 1.7.15 (b) 1.7.8
  38. 38.Which of these requests asks for too much? (a) timer → your photos (b) calling app → contacts (c) camera app → camera (d) map app → location
  39. 39.🚀 Your app is at version 4.2.1. The next release fixes a small bug. What is its version number? (a) 4.3.0 (b) 4.3.1 (c) 5.0.0 (d) 4.2.2
  40. 40.🚀 Your app is at version 3.12.7. The next release fixes a small bug. What is its version number? (a) 4.0.0 (b) 3.12.8 (c) 3.13.0 (d) 3.13.7

Answer key

  1. location
  2. False
  3. 0.24.3
  4. too much
  5. the camera
  6. fair
  7. location
  8. True
  9. contacts
  10. too much
  11. fair
  12. map app → location
  13. 4.4.0
  14. 2
  15. deny it
  16. True
  17. 2.11.1
  18. 4.2.15
  19. True
  20. 4.8.12
  21. 2.21.0
  22. the microphone
  23. location
  24. fair
  25. camera app → camera
  26. quiz app → microphone
  27. a bug fix
  28. False
  29. False
  30. True
  31. 2.21.2
  32. 1.15.0
  33. 3.9.0
  34. False
  35. 2.27.1
  36. 0.30.6
  37. 1.7.15
  38. timer → your photos
  39. 4.2.2
  40. 3.12.8

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