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App Dev Worksheet: Permissions and Versions

App development lesson 23: Privacy, permissions and publishing · Set 296 · 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 barcode scanner really need? (a) the camera (b) contacts (c) the microphone (d) location
  2. 2.🚀 A privacy policy tells users ___. (a) the screen size (b) the app’s price (c) what data is collected (d) the app’s colours
  3. 3.🚀 Which of these versions is the NEWEST?
    2.10.1, 1.29.5, 2.9.8, 2.6.0     (a) 1.29.5 (b) 2.6.0 (c) 2.9.8 (d) 2.10.1
  4. 4.🚀 Your app is at version 4.11.1. The next release is a big redesign that changes how the app works. What is its version number? (a) 5.0.0 (b) 4.12.0 (c) 4.12.1 (d) 4.11.2
  5. 5.Which of these requests is fair? (a) timer → your photos (b) calculator → location (c) voice notes → microphone (d) torch → contacts
  6. 6.🚀 Which of these versions is the OLDEST?
    1.15.2, 1.13.4, 1.17.0, 0.27.8     (a) 1.17.0 (b) 1.13.4 (c) 1.15.2 (d) 0.27.8
  7. 7.🔐 Is this permission request fair or too much: calculator → location? (a) fair (b) too much
  8. 8.True or false: a speak-to-type notes app needs the microphone. (a) False (b) True
  9. 9.🚀 Which of these versions is the NEWEST?
    2.4.3, 2.9.3, 2.10.8, 1.27.9     (a) 1.27.9 (b) 2.4.3 (c) 2.10.8 (d) 2.9.3
  10. 10.🚀 Your app is at version 2.5.4. The next release fixes a small bug. What is its version number? (a) 2.6.4 (b) 2.6.0 (c) 2.5.5 (d) 3.0.0
  11. 11.True or false: a selfie sticker app needs the camera. (a) True (b) False
  12. 12.🔐 Which permission does a voice recorder really need? (a) the camera (b) location (c) contacts (d) the microphone
  13. 13.Which of these requests is fair? (a) timer → your photos (b) map app → location (c) calculator → location (d) torch → contacts
  14. 14.True or false: a selfie sticker app needs the microphone. (a) False (b) True
  15. 15.🔐 Is this permission request fair or too much: camera app → camera? (a) too much (b) fair
  16. 16.🚀 Your app is at version 4.0.1. The next release adds a new feature. What is its version number? (a) 4.1.0 (b) 4.0.2 (c) 5.0.0 (d) 4.1.1
  17. 17.🚀 Your app is at version 3.11.4. The next release fixes a small bug. What is its version number? (a) 3.12.4 (b) 3.11.5 (c) 4.0.0 (d) 3.12.0
  18. 18.🚀 Which version is newer: 2.1.4 or 2.1.14? (a) 2.1.14 (b) 2.1.4
  19. 19.🚀 Your app is at version 1.7.1. The next release adds a new feature. What is its version number? (a) 1.8.1 (b) 1.8.0 (c) 1.7.2 (d) 2.0.0
  20. 20.🚀 Which of these versions is the NEWEST?
    4.11.2, 3.21.8, 4.8.8, 4.6.4     (a) 4.8.8 (b) 4.6.4 (c) 4.11.2 (d) 3.21.8
  21. 21.True or false: a homework photo scanner needs your location. (a) True (b) False
  22. 22.🔐 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
  23. 23.🚀 A change from version 1.4.2 to 1.4.3 usually means ___. (a) a big redesign (b) a bug fix (c) a new feature (d) a new app
  24. 24.True or false: a weather-near-me app needs the microphone. (a) True (b) False
  25. 25.Which of these requests is fair? (a) calculator → location (b) quiz app → microphone (c) camera app → camera (d) timer → your photos
  26. 26.🚀 In version 2.5.1, which number is the major version? (a) 2 (b) 1 (c) 5 (d) 251
  27. 27.Which of these requests asks for too much? (a) map app → location (b) voice notes → microphone (c) torch → contacts (d) calling app → contacts
  28. 28.True or false: a barcode scanner needs your contacts. (a) True (b) False
  29. 29.🚀 Which of these versions is the NEWEST?
    1.30.8, 2.17.2, 2.3.3, 2.5.8     (a) 2.17.2 (b) 2.5.8 (c) 1.30.8 (d) 2.3.3
  30. 30.True or false: a birthday list of friends needs your contacts. (a) False (b) True
  31. 31.🚀 Which version is newer: 1.7.5 or 1.7.11? (a) 1.7.5 (b) 1.7.11
  32. 32.🚀 Which version is newer: 3.7.8 or 3.7.14? (a) 3.7.14 (b) 3.7.8
  33. 33.🔐 Is this permission request fair or too much: calling app → contacts? (a) too much (b) fair
  34. 34.🚀 What should an app ask for only when it really needs it? (a) a font (b) a permission (c) its icon (d) its name
  35. 35.True or false: a barcode scanner needs the camera. (a) False (b) True
  36. 36.🔐 Which permission does a homework photo scanner really need? (a) the microphone (b) contacts (c) the camera (d) location
  37. 37.🚀 Your app is at version 1.5.5. The next release is a big redesign that changes how the app works. What is its version number? (a) 1.6.5 (b) 1.5.6 (c) 2.0.0 (d) 1.6.0
  38. 38.🔐 Which permission does a selfie sticker app really need? (a) location (b) the camera (c) the microphone (d) contacts
  39. 39.🚀 Which version is newer: 4.10.0 or 4.8.0? (a) 4.8.0 (b) 4.10.0
  40. 40.Which of these requests asks for too much? (a) calling app → contacts (b) voice notes → microphone (c) map app → location (d) calculator → location

Answer key

  1. the camera
  2. what data is collected
  3. 2.10.1
  4. 5.0.0
  5. voice notes → microphone
  6. 0.27.8
  7. too much
  8. True
  9. 2.10.8
  10. 2.5.5
  11. True
  12. the microphone
  13. map app → location
  14. False
  15. fair
  16. 4.1.0
  17. 3.11.5
  18. 2.1.14
  19. 1.8.0
  20. 4.11.2
  21. False
  22. deny it
  23. a bug fix
  24. False
  25. camera app → camera
  26. 2
  27. torch → contacts
  28. False
  29. 2.17.2
  30. True
  31. 1.7.11
  32. 3.7.14
  33. fair
  34. a permission
  35. True
  36. the camera
  37. 2.0.0
  38. the camera
  39. 4.10.0
  40. calculator → location

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