← Privacy, permissions and publishing lesson New set →

App Dev Worksheet: Permissions and Versions

App development lesson 23: Privacy, permissions and publishing · Set 261 · 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 microphone. (a) True (b) False
  2. 2.Which of these requests is fair? (a) calculator → location (b) torch → contacts (c) camera app → camera (d) timer → your photos
  3. 3.Which of these requests asks for too much? (a) calling app → contacts (b) voice notes → microphone (c) map app → location (d) quiz app → microphone
  4. 4.🚀 Which version is newer: 4.3.2 or 4.10.2? (a) 4.10.2 (b) 4.3.2
  5. 5.True or false: a weather-near-me app needs your location. (a) False (b) True
  6. 6.🔐 Which permission does a selfie sticker app really need? (a) the microphone (b) contacts (c) the camera (d) location
  7. 7.🚀 Which version is newer: 2.3.3 or 2.16.1? (a) 2.3.3 (b) 2.16.1
  8. 8.🔐 Which permission does a bus tracker really need? (a) the microphone (b) the camera (c) location (d) contacts
  9. 9.🚀 Which version is newer: 3.19.3 or 3.3.2? (a) 3.3.2 (b) 3.19.3
  10. 10.🚀 In version 2.5.1, which number is the major version? (a) 2 (b) 1 (c) 251 (d) 5
  11. 11.🚀 Which version is newer: 3.7.2 or 3.12.1? (a) 3.12.1 (b) 3.7.2
  12. 12.🚀 Your app is at version 3.1.9. The next release adds a new feature. What is its version number? (a) 4.0.0 (b) 3.1.10 (c) 3.2.0 (d) 3.2.9
  13. 13.🔐 Is this permission request fair or too much: map app → location? (a) too much (b) fair
  14. 14.🔐 Which permission does a homework photo scanner really need? (a) the microphone (b) the camera (c) location (d) contacts
  15. 15.🚀 Which version is newer: 4.8.12 or 4.8.6? (a) 4.8.6 (b) 4.8.12
  16. 16.🔐 Is this permission request fair or too much: timer → your photos? (a) too much (b) fair
  17. 17.🚀 Which of these versions is the OLDEST?
    1.23.3, 2.5.9, 2.13.7, 2.7.4     (a) 2.13.7 (b) 2.7.4 (c) 1.23.3 (d) 2.5.9
  18. 18.🚀 Which of these versions is the NEWEST?
    1.22.5, 2.6.6, 2.7.6, 2.16.6     (a) 2.6.6 (b) 1.22.5 (c) 2.7.6 (d) 2.16.6
  19. 19.🚀 Which version is newer: 3.4.2 or 3.17.1? (a) 3.17.1 (b) 3.4.2
  20. 20.🔐 Which permission does a walking map really need? (a) contacts (b) location (c) the microphone (d) the camera
  21. 21.🚀 A change from version 1.4.2 to 1.4.3 usually means ___. (a) a bug fix (b) a big redesign (c) a new app (d) a new feature
  22. 22.🚀 Your app is at version 1.9.8. The next release is a big redesign that changes how the app works. What is its version number? (a) 2.0.0 (b) 1.10.8 (c) 1.9.9 (d) 1.10.0
  23. 23.🚀 Which of these versions is the NEWEST?
    3.14.5, 2.20.0, 3.11.4, 3.17.2     (a) 2.20.0 (b) 3.14.5 (c) 3.11.4 (d) 3.17.2
  24. 24.🚀 Which of these versions is the OLDEST?
    3.11.4, 3.17.9, 2.27.5, 3.9.2     (a) 3.9.2 (b) 3.17.9 (c) 2.27.5 (d) 3.11.4
  25. 25.🔐 Which permission does a voice recorder really need? (a) the camera (b) location (c) the microphone (d) contacts
  26. 26.True or false: a guitar tuner needs the microphone. (a) False (b) True
  27. 27.🔐 A torch app asks for your contacts. What should you do? (a) allow it (b) deny it (c) share them all (d) post them online
  28. 28.🔐 Which permission does a guitar tuner really need? (a) the camera (b) location (c) contacts (d) the microphone
  29. 29.🔐 Is this permission request fair or too much: camera app → camera? (a) fair (b) too much
  30. 30.Which of these requests asks for too much? (a) voice notes → microphone (b) calling app → contacts (c) camera app → camera (d) torch → contacts
  31. 31.🚀 Your app is at version 2.1.7. The next release adds a new feature. What is its version number? (a) 2.1.8 (b) 2.2.0 (c) 2.2.7 (d) 3.0.0
  32. 32.🚀 Which version is newer: 3.3.3 or 3.3.11? (a) 3.3.11 (b) 3.3.3
  33. 33.🚀 Your app is at version 2.1.3. The next release is a big redesign that changes how the app works. What is its version number? (a) 2.1.4 (b) 3.0.0 (c) 2.2.3 (d) 2.2.0
  34. 34.🚀 Your app is at version 1.5.1. The next release fixes a small bug. What is its version number? (a) 1.6.0 (b) 2.0.0 (c) 1.6.1 (d) 1.5.2
  35. 35.🚀 Which version is newer: 3.6.0 or 3.12.0? (a) 3.6.0 (b) 3.12.0
  36. 36.Which of these requests asks for too much? (a) camera app → camera (b) timer → your photos (c) voice notes → microphone (d) map app → location
  37. 37.True or false: a homework photo scanner needs your contacts. (a) True (b) False
  38. 38.🔐 Is this permission request fair or too much: calculator → location? (a) fair (b) too much
  39. 39.🚀 Your app is at version 2.3.2. The next release is a big redesign that changes how the app works. What is its version number? (a) 2.4.2 (b) 3.0.0 (c) 2.3.3 (d) 2.4.0
  40. 40.Which of these requests asks for too much? (a) calculator → location (b) voice notes → microphone (c) calling app → contacts (d) map app → location

Answer key

  1. False
  2. camera app → camera
  3. quiz app → microphone
  4. 4.10.2
  5. True
  6. the camera
  7. 2.16.1
  8. location
  9. 3.19.3
  10. 2
  11. 3.12.1
  12. 3.2.0
  13. fair
  14. the camera
  15. 4.8.12
  16. too much
  17. 1.23.3
  18. 2.16.6
  19. 3.17.1
  20. location
  21. a bug fix
  22. 2.0.0
  23. 3.17.2
  24. 2.27.5
  25. the microphone
  26. True
  27. deny it
  28. the microphone
  29. fair
  30. torch → contacts
  31. 2.2.0
  32. 3.3.11
  33. 3.0.0
  34. 1.5.2
  35. 3.12.0
  36. timer → your photos
  37. False
  38. too much
  39. 3.0.0
  40. calculator → location

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