← Privacy, permissions and publishing lesson New set →

App Dev Worksheet: Permissions and Versions

App development lesson 23: Privacy, permissions and publishing · Set 204 · 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 versions is the OLDEST?
    1.27.6, 2.17.7, 2.16.8, 2.5.1
    (a) 2.16.8 (b) 2.17.7 (c) 1.27.6 (d) 2.5.1
  2. 2.🔐 Which permission does a bus tracker really need? (a) the microphone (b) the camera (c) contacts (d) location
  3. 3.🚀 A change from version 1.4.2 to 1.4.3 usually means ___. (a) a new app (b) a bug fix (c) a big redesign (d) a new feature
  4. 4.🔐 Is this permission request fair or too much: quiz app → microphone? (a) too much (b) fair
  5. 5.🔐 Is this permission request fair or too much: voice notes → microphone? (a) too much (b) fair
  6. 6.🔐 Which permission does a party-invite app for friends really need? (a) the microphone (b) location (c) contacts (d) the camera
  7. 7.🚀 Which of these versions is the NEWEST?
    2.25.7, 3.3.8, 3.6.0, 3.10.8
    (a) 3.3.8 (b) 3.10.8 (c) 2.25.7 (d) 3.6.0
  8. 8.🔐 Which permission does a barcode scanner really need? (a) the microphone (b) the camera (c) contacts (d) location
  9. 9.🚀 Which of these versions is the NEWEST?
    2.23.5, 3.8.6, 3.5.9, 3.19.2
    (a) 3.8.6 (b) 3.19.2 (c) 2.23.5 (d) 3.5.9
  10. 10.🚀 Your app is at version 3.12.7. The next release fixes a small bug. What is its version number? (a) 3.13.0 (b) 3.12.8 (c) 3.13.7 (d) 4.0.0
  11. 11.🚀 Which of these versions is the NEWEST?
    3.8.8, 3.11.3, 3.13.8, 2.25.4
    (a) 3.8.8 (b) 3.11.3 (c) 2.25.4 (d) 3.13.8
  12. 12.🚀 Which of these versions is the OLDEST?
    4.13.2, 3.27.1, 4.17.6, 4.11.4
    (a) 4.13.2 (b) 3.27.1 (c) 4.17.6 (d) 4.11.4
  13. 13.True or false: a barcode scanner needs the camera. (a) False (b) True
  14. 14.🔐 Which permission does a voice recorder really need? (a) contacts (b) location (c) the microphone (d) the camera
  15. 15.🔐 Is this permission request fair or too much: calling app → contacts? (a) fair (b) too much
  16. 16.Which of these requests asks for too much? (a) voice notes → microphone (b) map app → location (c) camera app → camera (d) quiz app → microphone
  17. 17.🚀 Your app is at version 2.8.5. The next release fixes a small bug. What is its version number? (a) 3.0.0 (b) 2.9.0 (c) 2.9.5 (d) 2.8.6
  18. 18.🔐 Which permission does a birthday list of friends really need? (a) the camera (b) location (c) the microphone (d) contacts
  19. 19.🚀 A privacy policy tells users ___. (a) the screen size (b) the app’s price (c) the app’s colours (d) what data is collected
  20. 20.🔐 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
  21. 21.True or false: a weather-near-me app needs your contacts. (a) False (b) True
  22. 22.True or false: a birthday list of friends needs your contacts. (a) True (b) False
  23. 23.🔐 Is this permission request fair or too much: torch → contacts? (a) fair (b) too much
  24. 24.🚀 Your app is at version 1.4.8. The next release is a big redesign that changes how the app works. What is its version number? (a) 1.4.9 (b) 1.5.0 (c) 1.5.8 (d) 2.0.0
  25. 25.🚀 Which version is newer: 2.10.1 or 2.6.0? (a) 2.10.1 (b) 2.6.0
  26. 26.🔐 Which permission does a selfie sticker app really need? (a) location (b) contacts (c) the microphone (d) the camera
  27. 27.🚀 Which of these versions is the OLDEST?
    2.22.2, 3.2.1, 3.9.4, 3.6.3
    (a) 3.2.1 (b) 3.9.4 (c) 2.22.2 (d) 3.6.3
  28. 28.True or false: a guitar tuner needs your location. (a) True (b) False
  29. 29.True or false: a homework photo scanner needs the camera. (a) False (b) True
  30. 30.Which of these requests asks for too much? (a) voice notes → microphone (b) camera app → camera (c) timer → your photos (d) map app → location
  31. 31.🚀 In version 2.5.1, which number is the major version? (a) 2 (b) 1 (c) 251 (d) 5
  32. 32.🚀 Your app is at version 1.10.3. The next release adds a new feature. What is its version number? (a) 1.11.0 (b) 1.10.4 (c) 1.11.3 (d) 2.0.0
  33. 33.🚀 Which of these versions is the NEWEST?
    2.4.5, 2.5.2, 2.6.9, 1.30.1
    (a) 2.4.5 (b) 1.30.1 (c) 2.5.2 (d) 2.6.9
  34. 34.🚀 Which of these versions is the NEWEST?
    4.12.6, 4.3.2, 3.20.1, 4.13.7
    (a) 4.13.7 (b) 4.12.6 (c) 3.20.1 (d) 4.3.2
  35. 35.🚀 Which of these versions is the NEWEST?
    2.3.5, 1.27.6, 2.8.7, 2.10.7
    (a) 1.27.6 (b) 2.10.7 (c) 2.8.7 (d) 2.3.5
  36. 36.🚀 Which version is newer: 4.6.3 or 4.17.1? (a) 4.6.3 (b) 4.17.1
  37. 37.🚀 Which version is newer: 3.19.0 or 3.6.0? (a) 3.6.0 (b) 3.19.0
  38. 38.🚀 Which of these versions is the OLDEST?
    2.9.7, 1.21.5, 2.7.5, 2.3.1
    (a) 1.21.5 (b) 2.7.5 (c) 2.9.7 (d) 2.3.1
  39. 39.True or false: a party-invite app for friends needs your contacts. (a) True (b) False
  40. 40.🔐 Which permission does a weather-near-me app really need? (a) the camera (b) contacts (c) location (d) the microphone

Answer key

  1. 1.27.6
  2. location
  3. a bug fix
  4. too much
  5. fair
  6. contacts
  7. 3.10.8
  8. the camera
  9. 3.19.2
  10. 3.12.8
  11. 3.13.8
  12. 3.27.1
  13. True
  14. the microphone
  15. fair
  16. quiz app → microphone
  17. 2.8.6
  18. contacts
  19. what data is collected
  20. deny it
  21. False
  22. True
  23. too much
  24. 2.0.0
  25. 2.10.1
  26. the camera
  27. 2.22.2
  28. False
  29. True
  30. timer → your photos
  31. 2
  32. 1.11.0
  33. 2.6.9
  34. 4.13.7
  35. 2.10.7
  36. 4.17.1
  37. 3.19.0
  38. 1.21.5
  39. True
  40. location

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