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App Dev Worksheet: Permissions and Versions

App development lesson 23: Privacy, permissions and publishing · Set 87 · 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 selfie sticker app needs the camera. (a) True (b) False
  2. 2.🚀 Which of these versions is the NEWEST?
    4.14.2, 4.15.7, 4.7.1, 3.28.5     (a) 4.15.7 (b) 3.28.5 (c) 4.7.1 (d) 4.14.2
  3. 3.🔐 Which permission does a guitar tuner really need? (a) the microphone (b) location (c) the camera (d) contacts
  4. 4.🚀 In version 2.5.1, which number is the major version? (a) 1 (b) 5 (c) 251 (d) 2
  5. 5.Which of these requests is fair? (a) calculator → location (b) torch → contacts (c) quiz app → microphone (d) map app → location
  6. 6.True or false: a voice recorder needs the microphone. (a) False (b) True
  7. 7.Which of these requests asks for too much? (a) calling app → contacts (b) quiz app → microphone (c) voice notes → microphone (d) map app → location
  8. 8.Which of these requests asks for too much? (a) voice notes → microphone (b) map app → location (c) torch → contacts (d) camera app → camera
  9. 9.True or false: a homework photo scanner needs your location. (a) True (b) False
  10. 10.🔐 Which permission does a walking map really need? (a) contacts (b) the camera (c) the microphone (d) location
  11. 11.Which of these requests is fair? (a) timer → your photos (b) torch → contacts (c) camera app → camera (d) quiz app → microphone
  12. 12.🚀 Your app is at version 3.1.2. The next release is a big redesign that changes how the app works. What is its version number? (a) 3.1.3 (b) 3.2.2 (c) 3.2.0 (d) 4.0.0
  13. 13.🚀 Your app is at version 2.11.4. The next release is a big redesign that changes how the app works. What is its version number? (a) 2.11.5 (b) 2.12.0 (c) 2.12.4 (d) 3.0.0
  14. 14.🔐 Is this permission request fair or too much: map app → location? (a) too much (b) fair
  15. 15.Which of these requests asks for too much? (a) voice notes → microphone (b) map app → location (c) calculator → location (d) calling app → contacts
  16. 16.🚀 A privacy policy tells users ___. (a) the app’s colours (b) the app’s price (c) what data is collected (d) the screen size
  17. 17.True or false: a voice recorder needs your contacts. (a) True (b) False
  18. 18.🚀 A change from version 1.4.2 to 1.4.3 usually means ___. (a) a big redesign (b) a new app (c) a bug fix (d) a new feature
  19. 19.🚀 Your app is at version 1.11.4. The next release adds a new feature. What is its version number? (a) 1.11.5 (b) 1.12.0 (c) 1.12.4 (d) 2.0.0
  20. 20.🚀 Which version is newer: 4.2.3 or 4.14.2? (a) 4.2.3 (b) 4.14.2
  21. 21.🚀 Your app is at version 2.11.1. The next release fixes a small bug. What is its version number? (a) 2.12.0 (b) 2.12.1 (c) 2.11.2 (d) 3.0.0
  22. 22.True or false: a party-invite app for friends needs the microphone. (a) True (b) False
  23. 23.🚀 Which version is newer: 4.5.6 or 4.5.15? (a) 4.5.6 (b) 4.5.15
  24. 24.🚀 Which of these versions is the NEWEST?
    3.7.9, 3.2.2, 2.20.0, 3.10.8     (a) 3.10.8 (b) 3.7.9 (c) 3.2.2 (d) 2.20.0
  25. 25.🚀 Which version is newer: 3.19.0 or 3.5.1? (a) 3.5.1 (b) 3.19.0
  26. 26.🚀 What should an app ask for only when it really needs it? (a) a permission (b) its icon (c) a font (d) its name
  27. 27.🔐 Which permission does a barcode scanner really need? (a) location (b) the microphone (c) the camera (d) contacts
  28. 28.True or false: a bus tracker needs your contacts. (a) True (b) False
  29. 29.🚀 Which of these versions is the NEWEST?
    1.4.2, 0.22.6, 1.2.9, 1.3.2     (a) 0.22.6 (b) 1.2.9 (c) 1.3.2 (d) 1.4.2
  30. 30.🚀 Which version is newer: 1.5.3 or 1.5.11? (a) 1.5.3 (b) 1.5.11
  31. 31.Which of these requests is fair? (a) torch → contacts (b) quiz app → microphone (c) timer → your photos (d) calling app → contacts
  32. 32.🚀 Which version is newer: 1.2.17 or 1.2.2? (a) 1.2.2 (b) 1.2.17
  33. 33.🔐 Is this permission request fair or too much: camera app → camera? (a) fair (b) too much
  34. 34.🔐 Is this permission request fair or too much: calling app → contacts? (a) too much (b) fair
  35. 35.🔐 A torch app asks for your contacts. What should you do? (a) post them online (b) allow it (c) deny it (d) share them all
  36. 36.🚀 Which version is newer: 4.18.3 or 4.5.0? (a) 4.18.3 (b) 4.5.0
  37. 37.🔐 Is this permission request fair or too much: torch → contacts? (a) too much (b) fair
  38. 38.True or false: a party-invite app for friends needs your contacts. (a) True (b) False
  39. 39.🚀 Your app is at version 1.1.8. The next release adds a new feature. What is its version number? (a) 2.0.0 (b) 1.2.8 (c) 1.2.0 (d) 1.1.9
  40. 40.Which of these requests asks for too much? (a) map app → location (b) camera app → camera (c) calling app → contacts (d) timer → your photos

Answer key

  1. True
  2. 4.15.7
  3. the microphone
  4. 2
  5. map app → location
  6. True
  7. quiz app → microphone
  8. torch → contacts
  9. False
  10. location
  11. camera app → camera
  12. 4.0.0
  13. 3.0.0
  14. fair
  15. calculator → location
  16. what data is collected
  17. False
  18. a bug fix
  19. 1.12.0
  20. 4.14.2
  21. 2.11.2
  22. False
  23. 4.5.15
  24. 3.10.8
  25. 3.19.0
  26. a permission
  27. the camera
  28. False
  29. 1.4.2
  30. 1.5.11
  31. calling app → contacts
  32. 1.2.17
  33. fair
  34. fair
  35. deny it
  36. 4.18.3
  37. too much
  38. True
  39. 1.2.0
  40. timer → your photos

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