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App Dev Worksheet: Permissions and Versions

App development lesson 23: Privacy, permissions and publishing · Set 118 · 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 guitar tuner needs the microphone. (a) False (b) True
  2. 2.🚀 Which of these versions is the NEWEST?
    2.26.1, 3.14.2, 3.11.8, 3.10.3     (a) 3.11.8 (b) 2.26.1 (c) 3.14.2 (d) 3.10.3
  3. 3.🚀 Which version is newer: 3.2.14 or 3.2.4? (a) 3.2.4 (b) 3.2.14
  4. 4.Which of these requests asks for too much? (a) calling app → contacts (b) camera app → camera (c) calculator → location (d) voice notes → microphone
  5. 5.True or false: a weather-near-me app needs the microphone. (a) True (b) False
  6. 6.🚀 Your app is at version 3.0.8. The next release fixes a small bug. What is its version number? (a) 3.1.0 (b) 3.0.9 (c) 4.0.0 (d) 3.1.8
  7. 7.🔐 Which permission does a selfie sticker app really need? (a) location (b) the microphone (c) contacts (d) the camera
  8. 8.🔐 Which permission does a speak-to-type notes app really need? (a) the camera (b) location (c) contacts (d) the microphone
  9. 9.True or false: a bus tracker needs the camera. (a) True (b) False
  10. 10.Which of these requests is fair? (a) torch → contacts (b) timer → your photos (c) map app → location (d) calculator → location
  11. 11.🚀 A change from version 1.4.2 to 1.4.3 usually means ___. (a) a new app (b) a new feature (c) a bug fix (d) a big redesign
  12. 12.🔐 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
  13. 13.🔐 Is this permission request fair or too much: voice notes → microphone? (a) too much (b) fair
  14. 14.Which of these requests asks for too much? (a) quiz app → microphone (b) voice notes → microphone (c) camera app → camera (d) calling app → contacts
  15. 15.🔐 Is this permission request fair or too much: calling app → contacts? (a) fair (b) too much
  16. 16.Which of these requests asks for too much? (a) calling app → contacts (b) voice notes → microphone (c) camera app → camera (d) torch → contacts
  17. 17.True or false: a selfie sticker app needs the camera. (a) True (b) False
  18. 18.🚀 Which of these versions is the OLDEST?
    2.27.7, 3.2.8, 3.9.2, 3.13.0     (a) 3.2.8 (b) 3.13.0 (c) 2.27.7 (d) 3.9.2
  19. 19.🚀 Which of these versions is the OLDEST?
    1.17.1, 1.6.3, 1.5.7, 0.23.1     (a) 0.23.1 (b) 1.6.3 (c) 1.17.1 (d) 1.5.7
  20. 20.🚀 Which of these versions is the NEWEST?
    3.16.4, 3.10.7, 3.4.8, 2.26.0     (a) 2.26.0 (b) 3.16.4 (c) 3.4.8 (d) 3.10.7
  21. 21.🚀 Your app is at version 2.1.1. The next release adds a new feature. What is its version number? (a) 2.1.2 (b) 3.0.0 (c) 2.2.0 (d) 2.2.1
  22. 22.🚀 Which version is newer: 2.3.9 or 2.3.10? (a) 2.3.10 (b) 2.3.9
  23. 23.🔐 Is this permission request fair or too much: map app → location? (a) fair (b) too much
  24. 24.🚀 Which of these versions is the OLDEST?
    2.3.1, 2.8.5, 2.2.9, 1.26.5     (a) 2.8.5 (b) 2.3.1 (c) 1.26.5 (d) 2.2.9
  25. 25.🔐 Which permission does a walking map really need? (a) the microphone (b) location (c) contacts (d) the camera
  26. 26.True or false: a walking map needs your location. (a) True (b) False
  27. 27.🚀 Your app is at version 1.12.3. The next release is a big redesign that changes how the app works. What is its version number? (a) 1.12.4 (b) 1.13.3 (c) 1.13.0 (d) 2.0.0
  28. 28.🚀 Which version is newer: 1.10.3 or 1.9.2? (a) 1.9.2 (b) 1.10.3
  29. 29.True or false: a speak-to-type notes app needs the microphone. (a) False (b) True
  30. 30.🚀 Which of these versions is the OLDEST?
    4.16.5, 3.30.0, 4.6.6, 4.17.2     (a) 4.6.6 (b) 3.30.0 (c) 4.16.5 (d) 4.17.2
  31. 31.🚀 What should an app ask for only when it really needs it? (a) a permission (b) its name (c) its icon (d) a font
  32. 32.🚀 Which version is newer: 3.9.7 or 3.9.10? (a) 3.9.7 (b) 3.9.10
  33. 33.🔐 Is this permission request fair or too much: quiz app → microphone? (a) too much (b) fair
  34. 34.🚀 Your app is at version 4.1.1. The next release is a big redesign that changes how the app works. What is its version number? (a) 4.2.1 (b) 4.2.0 (c) 5.0.0 (d) 4.1.2
  35. 35.True or false: a walking map needs the camera. (a) True (b) False
  36. 36.True or false: a birthday list of friends needs the camera. (a) True (b) False
  37. 37.🚀 In version 2.5.1, which number is the major version? (a) 1 (b) 251 (c) 5 (d) 2
  38. 38.🚀 Which of these versions is the NEWEST?
    3.6.0, 3.16.9, 2.24.3, 3.19.8     (a) 2.24.3 (b) 3.16.9 (c) 3.19.8 (d) 3.6.0
  39. 39.Which of these requests is fair? (a) torch → contacts (b) quiz app → microphone (c) calling app → contacts (d) timer → your photos
  40. 40.True or false: a barcode scanner needs your contacts. (a) True (b) False

Answer key

  1. True
  2. 3.14.2
  3. 3.2.14
  4. calculator → location
  5. False
  6. 3.0.9
  7. the camera
  8. the microphone
  9. False
  10. map app → location
  11. a bug fix
  12. deny it
  13. fair
  14. quiz app → microphone
  15. fair
  16. torch → contacts
  17. True
  18. 2.27.7
  19. 0.23.1
  20. 3.16.4
  21. 2.2.0
  22. 2.3.10
  23. fair
  24. 1.26.5
  25. location
  26. True
  27. 2.0.0
  28. 1.10.3
  29. True
  30. 3.30.0
  31. a permission
  32. 3.9.10
  33. too much
  34. 5.0.0
  35. False
  36. False
  37. 2
  38. 3.19.8
  39. calling app → contacts
  40. False

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