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App Dev Worksheet: Permissions and Versions

App development lesson 23: Privacy, permissions and publishing · Set 314 · 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.🚀 Your app is at version 3.10.8. The next release adds a new feature. What is its version number? (a) 4.0.0 (b) 3.11.8 (c) 3.11.0 (d) 3.10.9
  2. 2.Which of these requests is fair? (a) timer → your photos (b) torch → contacts (c) voice notes → microphone (d) quiz app → microphone
  3. 3.True or false: a homework photo scanner needs your location. (a) True (b) False
  4. 4.🚀 Your app is at version 4.4.5. The next release fixes a small bug. What is its version number? (a) 4.5.5 (b) 4.5.0 (c) 5.0.0 (d) 4.4.6
  5. 5.🚀 Your app is at version 4.9.2. The next release fixes a small bug. What is its version number? (a) 4.10.2 (b) 4.10.0 (c) 4.9.3 (d) 5.0.0
  6. 6.🚀 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
  7. 7.🚀 Which version is newer: 1.5.17 or 1.5.3? (a) 1.5.17 (b) 1.5.3
  8. 8.Which of these requests asks for too much? (a) camera app → camera (b) calling app → contacts (c) calculator → location (d) map app → location
  9. 9.🔐 Which permission does a guitar tuner really need? (a) the camera (b) location (c) contacts (d) the microphone
  10. 10.🔐 Which permission does a speak-to-type notes app really need? (a) contacts (b) the camera (c) the microphone (d) location
  11. 11.🔐 Is this permission request fair or too much: calculator → location? (a) fair (b) too much
  12. 12.True or false: a guitar tuner needs the camera. (a) True (b) False
  13. 13.🚀 Which of these versions is the OLDEST?
    3.26.6, 4.19.0, 4.5.7, 4.9.8     (a) 4.5.7 (b) 4.9.8 (c) 4.19.0 (d) 3.26.6
  14. 14.🚀 In version 2.5.1, which number is the major version? (a) 1 (b) 5 (c) 251 (d) 2
  15. 15.🔐 Which permission does a party-invite app for friends really need? (a) the camera (b) the microphone (c) location (d) contacts
  16. 16.🚀 A privacy policy tells users ___. (a) what data is collected (b) the app’s colours (c) the app’s price (d) the screen size
  17. 17.🔐 Which permission does a weather-near-me app really need? (a) the camera (b) contacts (c) the microphone (d) location
  18. 18.🚀 What should an app ask for only when it really needs it? (a) its icon (b) a font (c) a permission (d) its name
  19. 19.True or false: a voice recorder needs the microphone. (a) False (b) True
  20. 20.🔐 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
  21. 21.🚀 Which version is newer: 2.7.12 or 2.7.6? (a) 2.7.6 (b) 2.7.12
  22. 22.🔐 Is this permission request fair or too much: torch → contacts? (a) fair (b) too much
  23. 23.🚀 Which of these versions is the OLDEST?
    2.13.4, 2.4.3, 1.24.8, 2.12.9     (a) 2.12.9 (b) 2.13.4 (c) 2.4.3 (d) 1.24.8
  24. 24.True or false: a selfie sticker app needs your location. (a) False (b) True
  25. 25.🔐 Which permission does a bus tracker really need? (a) the camera (b) location (c) contacts (d) the microphone
  26. 26.🚀 Which version is newer: 3.19.3 or 3.4.1? (a) 3.19.3 (b) 3.4.1
  27. 27.Which of these requests asks for too much? (a) camera app → camera (b) calling app → contacts (c) map app → location (d) torch → contacts
  28. 28.🚀 Your app is at version 1.11.4. The next release fixes a small bug. What is its version number? (a) 1.12.4 (b) 2.0.0 (c) 1.12.0 (d) 1.11.5
  29. 29.Which of these requests is fair? (a) timer → your photos (b) torch → contacts (c) calling app → contacts (d) calculator → location
  30. 30.🚀 Which of these versions is the NEWEST?
    4.11.0, 4.13.8, 3.23.5, 4.12.8     (a) 4.12.8 (b) 4.11.0 (c) 3.23.5 (d) 4.13.8
  31. 31.🚀 Your app is at version 1.3.5. The next release fixes a small bug. What is its version number? (a) 2.0.0 (b) 1.4.5 (c) 1.3.6 (d) 1.4.0
  32. 32.🔐 Is this permission request fair or too much: calling app → contacts? (a) too much (b) fair
  33. 33.🔐 Which permission does a selfie sticker app really need? (a) contacts (b) the microphone (c) the camera (d) location
  34. 34.🔐 Is this permission request fair or too much: camera app → camera? (a) fair (b) too much
  35. 35.True or false: a bus tracker needs the microphone. (a) False (b) True
  36. 36.True or false: a barcode scanner needs the camera. (a) True (b) False
  37. 37.True or false: a speak-to-type notes app needs your location. (a) False (b) True
  38. 38.🚀 Which of these versions is the OLDEST?
    1.10.6, 1.5.0, 0.23.4, 1.19.6     (a) 1.5.0 (b) 0.23.4 (c) 1.19.6 (d) 1.10.6
  39. 39.True or false: a party-invite app for friends needs the microphone. (a) False (b) True
  40. 40.Which of these requests is fair? (a) calculator → location (b) timer → your photos (c) map app → location (d) quiz app → microphone

Answer key

  1. 3.11.0
  2. voice notes → microphone
  3. False
  4. 4.4.6
  5. 4.9.3
  6. a bug fix
  7. 1.5.17
  8. calculator → location
  9. the microphone
  10. the microphone
  11. too much
  12. False
  13. 3.26.6
  14. 2
  15. contacts
  16. what data is collected
  17. location
  18. a permission
  19. True
  20. deny it
  21. 2.7.12
  22. too much
  23. 1.24.8
  24. False
  25. location
  26. 3.19.3
  27. torch → contacts
  28. 1.11.5
  29. calling app → contacts
  30. 4.13.8
  31. 1.3.6
  32. fair
  33. the camera
  34. fair
  35. False
  36. True
  37. False
  38. 0.23.4
  39. False
  40. map app → location

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