← Privacy, permissions and publishing lesson New set →

App Dev Worksheet: Permissions and Versions

App development lesson 23: Privacy, permissions and publishing · Set 339 · 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 of these requests is fair? (a) calculator → location (b) camera app → camera (c) quiz app → microphone (d) timer → your photos
  2. 2.🚀 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
  3. 3.🔐 Is this permission request fair or too much: quiz app → microphone? (a) fair (b) too much
  4. 4.🔐 Is this permission request fair or too much: torch → contacts? (a) too much (b) fair
  5. 5.🚀 In version 2.5.1, which number is the major version? (a) 251 (b) 1 (c) 2 (d) 5
  6. 6.🚀 Which of these versions is the NEWEST?
    4.15.5, 4.19.2, 3.28.4, 4.14.5     (a) 4.15.5 (b) 3.28.4 (c) 4.19.2 (d) 4.14.5
  7. 7.True or false: a weather-near-me app needs your location. (a) True (b) False
  8. 8.🔐 Is this permission request fair or too much: timer → your photos? (a) too much (b) fair
  9. 9.🚀 Which of these versions is the OLDEST?
    4.19.1, 3.24.7, 4.5.0, 4.2.2     (a) 4.19.1 (b) 4.5.0 (c) 4.2.2 (d) 3.24.7
  10. 10.🚀 Which of these versions is the NEWEST?
    3.2.7, 3.7.0, 3.16.1, 2.24.4     (a) 3.7.0 (b) 2.24.4 (c) 3.2.7 (d) 3.16.1
  11. 11.🔐 Which permission does a birthday list of friends really need? (a) location (b) the microphone (c) contacts (d) the camera
  12. 12.🔐 Which permission does a selfie sticker app really need? (a) the camera (b) location (c) contacts (d) the microphone
  13. 13.🚀 Which of these versions is the NEWEST?
    2.9.4, 1.21.1, 2.13.7, 2.19.2     (a) 2.19.2 (b) 2.9.4 (c) 1.21.1 (d) 2.13.7
  14. 14.True or false: a party-invite app for friends needs the camera. (a) True (b) False
  15. 15.🔐 Which permission does a guitar tuner really need? (a) location (b) the microphone (c) contacts (d) the camera
  16. 16.Which of these requests asks for too much? (a) camera app → camera (b) torch → contacts (c) map app → location (d) voice notes → microphone
  17. 17.🚀 Which version is newer: 1.11.1 or 1.7.1? (a) 1.11.1 (b) 1.7.1
  18. 18.🚀 Which version is newer: 4.12.1 or 4.5.2? (a) 4.5.2 (b) 4.12.1
  19. 19.🚀 What should an app ask for only when it really needs it? (a) its name (b) a permission (c) a font (d) its icon
  20. 20.Which of these requests is fair? (a) quiz app → microphone (b) timer → your photos (c) map app → location (d) torch → contacts
  21. 21.🔐 Which permission does a weather-near-me app really need? (a) the microphone (b) contacts (c) the camera (d) location
  22. 22.True or false: a selfie sticker app needs the microphone. (a) False (b) True
  23. 23.🚀 Your app is at version 4.2.1. The next release fixes a small bug. What is its version number? (a) 4.3.0 (b) 5.0.0 (c) 4.2.2 (d) 4.3.1
  24. 24.True or false: a homework photo scanner needs your location. (a) False (b) True
  25. 25.Which of these requests is fair? (a) calculator → location (b) voice notes → microphone (c) quiz app → microphone (d) timer → your photos
  26. 26.🔐 Which permission does a bus tracker really need? (a) location (b) contacts (c) the microphone (d) the camera
  27. 27.True or false: a bus tracker needs the camera. (a) True (b) False
  28. 28.🚀 Your app is at version 3.9.3. The next release is a big redesign that changes how the app works. What is its version number? (a) 4.0.0 (b) 3.10.3 (c) 3.10.0 (d) 3.9.4
  29. 29.🚀 Which version is newer: 4.5.13 or 4.5.5? (a) 4.5.5 (b) 4.5.13
  30. 30.🔐 Is this permission request fair or too much: calculator → location? (a) too much (b) fair
  31. 31.🚀 Which version is newer: 2.19.2 or 2.8.3? (a) 2.8.3 (b) 2.19.2
  32. 32.Which of these requests is fair? (a) calling app → contacts (b) quiz app → microphone (c) calculator → location (d) torch → contacts
  33. 33.True or false: a voice recorder needs the camera. (a) True (b) False
  34. 34.🚀 Which of these versions is the OLDEST?
    3.12.0, 3.2.8, 2.23.5, 3.16.9     (a) 3.2.8 (b) 2.23.5 (c) 3.12.0 (d) 3.16.9
  35. 35.🔐 Is this permission request fair or too much: camera app → camera? (a) too much (b) fair
  36. 36.🔐 Which permission does a barcode scanner really need? (a) the camera (b) the microphone (c) contacts (d) location
  37. 37.🚀 Which of these versions is the NEWEST?
    1.17.7, 1.3.3, 0.27.0, 1.9.0     (a) 0.27.0 (b) 1.17.7 (c) 1.9.0 (d) 1.3.3
  38. 38.🚀 Which of these versions is the NEWEST?
    3.2.7, 3.18.9, 2.20.4, 3.9.6     (a) 3.9.6 (b) 2.20.4 (c) 3.18.9 (d) 3.2.7
  39. 39.True or false: a homework photo scanner needs the camera. (a) True (b) False
  40. 40.🚀 Which of these versions is the NEWEST?
    4.11.5, 4.6.5, 3.20.0, 4.19.2     (a) 4.19.2 (b) 3.20.0 (c) 4.6.5 (d) 4.11.5

Answer key

  1. camera app → camera
  2. a bug fix
  3. too much
  4. too much
  5. 2
  6. 4.19.2
  7. True
  8. too much
  9. 3.24.7
  10. 3.16.1
  11. contacts
  12. the camera
  13. 2.19.2
  14. False
  15. the microphone
  16. torch → contacts
  17. 1.11.1
  18. 4.12.1
  19. a permission
  20. map app → location
  21. location
  22. False
  23. 4.2.2
  24. False
  25. voice notes → microphone
  26. location
  27. False
  28. 4.0.0
  29. 4.5.13
  30. too much
  31. 2.19.2
  32. calling app → contacts
  33. False
  34. 2.23.5
  35. fair
  36. the camera
  37. 1.17.7
  38. 3.18.9
  39. True
  40. 4.19.2

Free app development lessons, practice and worksheets at talentjr.in/app-development-for-students