← Privacy, permissions and publishing lesson New set →

App Dev Worksheet: Permissions and Versions

App development lesson 23: Privacy, permissions and publishing · Set 342 · 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) torch → contacts (b) quiz app → microphone (c) camera app → camera (d) timer → your photos
  2. 2.🔐 Is this permission request fair or too much: camera app → camera? (a) too much (b) fair
  3. 3.🚀 Which of these versions is the OLDEST?
    2.11.8, 1.26.5, 2.12.2, 2.5.1     (a) 2.12.2 (b) 2.11.8 (c) 1.26.5 (d) 2.5.1
  4. 4.🔐 Which permission does a birthday list of friends really need? (a) location (b) the microphone (c) contacts (d) the camera
  5. 5.🚀 Your app is at version 2.6.5. The next release is a big redesign that changes how the app works. What is its version number? (a) 2.7.5 (b) 3.0.0 (c) 2.7.0 (d) 2.6.6
  6. 6.Which of these requests asks for too much? (a) calling app → contacts (b) calculator → location (c) voice notes → microphone (d) camera app → camera
  7. 7.🔐 Is this permission request fair or too much: map app → location? (a) fair (b) too much
  8. 8.True or false: a speak-to-type notes app needs the camera. (a) True (b) False
  9. 9.🚀 Which of these versions is the NEWEST?
    2.5.9, 2.3.6, 2.13.5, 1.20.9     (a) 2.3.6 (b) 2.5.9 (c) 2.13.5 (d) 1.20.9
  10. 10.🚀 Which of these versions is the NEWEST?
    3.15.9, 3.13.2, 2.28.1, 3.10.7     (a) 3.13.2 (b) 3.10.7 (c) 3.15.9 (d) 2.28.1
  11. 11.🚀 Which of these versions is the OLDEST?
    1.26.3, 2.10.4, 2.3.4, 2.4.5     (a) 2.10.4 (b) 2.3.4 (c) 1.26.3 (d) 2.4.5
  12. 12.🚀 Your app is at version 3.9.3. The next release fixes a small bug. What is its version number? (a) 4.0.0 (b) 3.10.0 (c) 3.10.3 (d) 3.9.4
  13. 13.🔐 Is this permission request fair or too much: calling app → contacts? (a) fair (b) too much
  14. 14.🚀 In version 2.5.1, which number is the major version? (a) 251 (b) 5 (c) 2 (d) 1
  15. 15.🔐 A torch app asks for your contacts. What should you do? (a) share them all (b) post them online (c) deny it (d) allow it
  16. 16.🚀 What should an app ask for only when it really needs it? (a) a font (b) a permission (c) its name (d) its icon
  17. 17.🚀 Your app is at version 2.3.7. The next release fixes a small bug. What is its version number? (a) 2.4.7 (b) 2.3.8 (c) 2.4.0 (d) 3.0.0
  18. 18.🚀 Which version is newer: 3.15.2 or 3.3.1? (a) 3.15.2 (b) 3.3.1
  19. 19.🚀 Your app is at version 3.1.4. The next release fixes a small bug. What is its version number? (a) 3.2.0 (b) 4.0.0 (c) 3.1.5 (d) 3.2.4
  20. 20.🚀 Which of these versions is the NEWEST?
    0.25.2, 1.5.3, 1.3.6, 1.12.6     (a) 1.12.6 (b) 0.25.2 (c) 1.3.6 (d) 1.5.3
  21. 21.🔐 Which permission does a barcode scanner really need? (a) contacts (b) the camera (c) the microphone (d) location
  22. 22.Which of these requests is fair? (a) calculator → location (b) quiz app → microphone (c) timer → your photos (d) voice notes → microphone
  23. 23.🔐 Is this permission request fair or too much: torch → contacts? (a) fair (b) too much
  24. 24.🚀 Which version is newer: 2.7.0 or 2.18.2? (a) 2.18.2 (b) 2.7.0
  25. 25.Which of these requests asks for too much? (a) camera app → camera (b) voice notes → microphone (c) torch → contacts (d) map app → location
  26. 26.🔐 Which permission does a guitar tuner really need? (a) contacts (b) the camera (c) location (d) the microphone
  27. 27.🚀 Your app is at version 2.0.8. The next release is a big redesign that changes how the app works. What is its version number? (a) 3.0.0 (b) 2.1.0 (c) 2.1.8 (d) 2.0.9
  28. 28.🔐 Which permission does a weather-near-me app really need? (a) contacts (b) the camera (c) the microphone (d) location
  29. 29.🚀 Which of these versions is the OLDEST?
    4.8.9, 4.18.8, 3.30.8, 4.4.2     (a) 4.8.9 (b) 4.18.8 (c) 4.4.2 (d) 3.30.8
  30. 30.🔐 Which permission does a homework photo scanner really need? (a) the microphone (b) contacts (c) location (d) the camera
  31. 31.🚀 Which version is newer: 2.1.15 or 2.1.5? (a) 2.1.5 (b) 2.1.15
  32. 32.True or false: a homework photo scanner needs your contacts. (a) True (b) False
  33. 33.🚀 Which version is newer: 4.6.17 or 4.6.7? (a) 4.6.7 (b) 4.6.17
  34. 34.True or false: a bus tracker needs the camera. (a) False (b) True
  35. 35.🔐 Which permission does a bus tracker really need? (a) the microphone (b) location (c) the camera (d) contacts
  36. 36.🔐 Is this permission request fair or too much: quiz app → microphone? (a) fair (b) too much
  37. 37.🚀 Your app is at version 1.3.5. The next release is a big redesign that changes how the app works. What is its version number? (a) 1.3.6 (b) 1.4.0 (c) 1.4.5 (d) 2.0.0
  38. 38.True or false: a party-invite app for friends needs the camera. (a) True (b) False
  39. 39.🚀 Which version is newer: 4.19.1 or 4.6.2? (a) 4.19.1 (b) 4.6.2
  40. 40.🚀 Which of these versions is the NEWEST?
    2.16.1, 2.2.5, 2.15.1, 1.29.8     (a) 2.15.1 (b) 2.16.1 (c) 1.29.8 (d) 2.2.5

Answer key

  1. camera app → camera
  2. fair
  3. 1.26.5
  4. contacts
  5. 3.0.0
  6. calculator → location
  7. fair
  8. False
  9. 2.13.5
  10. 3.15.9
  11. 1.26.3
  12. 3.9.4
  13. fair
  14. 2
  15. deny it
  16. a permission
  17. 2.3.8
  18. 3.15.2
  19. 3.1.5
  20. 1.12.6
  21. the camera
  22. voice notes → microphone
  23. too much
  24. 2.18.2
  25. torch → contacts
  26. the microphone
  27. 3.0.0
  28. location
  29. 3.30.8
  30. the camera
  31. 2.1.15
  32. False
  33. 4.6.17
  34. False
  35. location
  36. too much
  37. 2.0.0
  38. False
  39. 4.19.1
  40. 2.16.1

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