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App Dev Worksheet: Permissions and Versions

App development lesson 23: Privacy, permissions and publishing · Set 359 · 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 2.10.8. The next release is a big redesign that changes how the app works. What is its version number? (a) 2.10.9 (b) 2.11.0 (c) 2.11.8 (d) 3.0.0
  2. 2.🚀 Which of these versions is the NEWEST?
    0.26.3, 1.14.8, 1.13.8, 1.7.6     (a) 1.13.8 (b) 1.14.8 (c) 1.7.6 (d) 0.26.3
  3. 3.True or false: a barcode scanner needs the camera. (a) True (b) False
  4. 4.🔐 Which permission does a homework photo scanner really need? (a) location (b) contacts (c) the camera (d) the microphone
  5. 5.Which of these requests asks for too much? (a) map app → location (b) voice notes → microphone (c) camera app → camera (d) timer → your photos
  6. 6.🔐 Which permission does a bus tracker really need? (a) the microphone (b) location (c) contacts (d) the camera
  7. 7.🔐 Is this permission request fair or too much: timer → your photos? (a) too much (b) fair
  8. 8.True or false: a bus tracker needs the camera. (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.Which of these requests asks for too much? (a) torch → contacts (b) map app → location (c) voice notes → microphone (d) camera app → camera
  11. 11.🚀 A privacy policy tells users ___. (a) what data is collected (b) the app’s price (c) the app’s colours (d) the screen size
  12. 12.True or false: a party-invite app for friends needs the camera. (a) True (b) False
  13. 13.🚀 Your app is at version 4.4.3. The next release is a big redesign that changes how the app works. What is its version number? (a) 5.0.0 (b) 4.5.3 (c) 4.5.0 (d) 4.4.4
  14. 14.True or false: a speak-to-type notes app needs the microphone. (a) True (b) False
  15. 15.True or false: a bus tracker needs your location. (a) False (b) True
  16. 16.🔐 Which permission does a speak-to-type notes app really need? (a) contacts (b) location (c) the microphone (d) the camera
  17. 17.🚀 Which of these versions is the NEWEST?
    2.11.6, 2.10.2, 1.29.2, 2.3.5     (a) 2.10.2 (b) 2.3.5 (c) 2.11.6 (d) 1.29.2
  18. 18.🔐 Is this permission request fair or too much: quiz app → microphone? (a) too much (b) fair
  19. 19.🚀 What should an app ask for only when it really needs it? (a) its icon (b) a font (c) its name (d) a permission
  20. 20.🚀 Which of these versions is the OLDEST?
    2.11.8, 2.3.7, 2.7.8, 1.27.7     (a) 2.7.8 (b) 1.27.7 (c) 2.3.7 (d) 2.11.8
  21. 21.🔐 Which permission does a party-invite app for friends really need? (a) the microphone (b) the camera (c) location (d) contacts
  22. 22.🔐 Which permission does a walking map really need? (a) contacts (b) location (c) the microphone (d) the camera
  23. 23.🔐 Which permission does a selfie sticker app really need? (a) location (b) contacts (c) the camera (d) the microphone
  24. 24.🚀 Which version is newer: 3.3.2 or 3.11.0? (a) 3.11.0 (b) 3.3.2
  25. 25.🔐 A torch app asks for your contacts. What should you do? (a) share them all (b) allow it (c) post them online (d) deny it
  26. 26.🚀 Which of these versions is the NEWEST?
    3.18.2, 3.19.4, 2.25.9, 3.17.2     (a) 3.18.2 (b) 3.19.4 (c) 2.25.9 (d) 3.17.2
  27. 27.True or false: a voice recorder needs the microphone. (a) True (b) False
  28. 28.🚀 Which version is newer: 4.7.13 or 4.7.5? (a) 4.7.13 (b) 4.7.5
  29. 29.🔐 Is this permission request fair or too much: calculator → location? (a) fair (b) too much
  30. 30.True or false: a selfie sticker app needs your contacts. (a) True (b) False
  31. 31.🚀 Which of these versions is the NEWEST?
    0.20.9, 1.11.2, 1.17.3, 1.2.2     (a) 1.2.2 (b) 0.20.9 (c) 1.11.2 (d) 1.17.3
  32. 32.🚀 Your app is at version 1.3.4. The next release is a big redesign that changes how the app works. What is its version number? (a) 1.3.5 (b) 1.4.0 (c) 1.4.4 (d) 2.0.0
  33. 33.Which of these requests asks for too much? (a) camera app → camera (b) quiz app → microphone (c) calling app → contacts (d) voice notes → microphone
  34. 34.True or false: a speak-to-type notes app needs the camera. (a) True (b) False
  35. 35.🚀 In version 2.5.1, which number is the major version? (a) 251 (b) 1 (c) 5 (d) 2
  36. 36.🚀 Which version is newer: 2.12.2 or 2.9.0? (a) 2.9.0 (b) 2.12.2
  37. 37.🚀 Your app is at version 2.11.8. The next release fixes a small bug. What is its version number? (a) 2.12.8 (b) 2.12.0 (c) 3.0.0 (d) 2.11.9
  38. 38.Which of these requests is fair? (a) timer → your photos (b) torch → contacts (c) map app → location (d) quiz app → microphone
  39. 39.🚀 Your app is at version 2.2.7. The next release is a big redesign that changes how the app works. What is its version number? (a) 2.2.8 (b) 2.3.0 (c) 3.0.0 (d) 2.3.7
  40. 40.True or false: a walking map needs your contacts. (a) False (b) True

Answer key

  1. 3.0.0
  2. 1.14.8
  3. True
  4. the camera
  5. timer → your photos
  6. location
  7. too much
  8. False
  9. contacts
  10. torch → contacts
  11. what data is collected
  12. False
  13. 5.0.0
  14. True
  15. True
  16. the microphone
  17. 2.11.6
  18. too much
  19. a permission
  20. 1.27.7
  21. contacts
  22. location
  23. the camera
  24. 3.11.0
  25. deny it
  26. 3.19.4
  27. True
  28. 4.7.13
  29. too much
  30. False
  31. 1.17.3
  32. 2.0.0
  33. quiz app → microphone
  34. False
  35. 2
  36. 2.12.2
  37. 2.11.9
  38. map app → location
  39. 3.0.0
  40. False

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