← Privacy, permissions and publishing lesson New set →

App Dev Worksheet: Permissions and Versions

App development lesson 23: Privacy, permissions and publishing · Set 80 · 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 asks for too much? (a) camera app → camera (b) voice notes → microphone (c) calculator → location (d) map app → location
  2. 2.🔐 Which permission does a birthday list of friends really need? (a) location (b) the microphone (c) the camera (d) contacts
  3. 3.🚀 In version 2.5.1, which number is the major version? (a) 2 (b) 5 (c) 1 (d) 251
  4. 4.🔐 Which permission does a barcode scanner really need? (a) the microphone (b) contacts (c) location (d) the camera
  5. 5.🚀 Which of these versions is the OLDEST?
    2.13.6, 2.5.3, 1.20.2, 2.17.1     (a) 1.20.2 (b) 2.17.1 (c) 2.5.3 (d) 2.13.6
  6. 6.🚀 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
  7. 7.🚀 What should an app ask for only when it really needs it? (a) a font (b) its name (c) a permission (d) its icon
  8. 8.🔐 Is this permission request fair or too much: torch → contacts? (a) fair (b) too much
  9. 9.🚀 Which version is newer: 2.1.3 or 2.1.13? (a) 2.1.3 (b) 2.1.13
  10. 10.🚀 A privacy policy tells users ___. (a) the screen size (b) the app’s colours (c) what data is collected (d) the app’s price
  11. 11.True or false: a guitar tuner needs your contacts. (a) True (b) False
  12. 12.🔐 Is this permission request fair or too much: voice notes → microphone? (a) fair (b) too much
  13. 13.🚀 Your app is at version 2.3.8. The next release fixes a small bug. What is its version number? (a) 2.4.8 (b) 2.4.0 (c) 3.0.0 (d) 2.3.9
  14. 14.🚀 Which of these versions is the OLDEST?
    1.2.0, 0.23.3, 1.12.2, 1.8.8     (a) 1.8.8 (b) 1.2.0 (c) 0.23.3 (d) 1.12.2
  15. 15.True or false: a selfie sticker app needs your location. (a) False (b) True
  16. 16.True or false: a homework photo scanner needs your contacts. (a) False (b) True
  17. 17.🔐 Is this permission request fair or too much: camera app → camera? (a) fair (b) too much
  18. 18.True or false: a voice recorder needs the camera. (a) False (b) True
  19. 19.🚀 Which version is newer: 1.2.6 or 1.2.14? (a) 1.2.14 (b) 1.2.6
  20. 20.🔐 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
  21. 21.Which of these requests is fair? (a) voice notes → microphone (b) torch → contacts (c) quiz app → microphone (d) calculator → location
  22. 22.🚀 Which version is newer: 2.0.9 or 2.0.15? (a) 2.0.15 (b) 2.0.9
  23. 23.Which of these requests asks for too much? (a) calling app → contacts (b) torch → contacts (c) camera app → camera (d) voice notes → microphone
  24. 24.Which of these requests is fair? (a) quiz app → microphone (b) timer → your photos (c) calculator → location (d) map app → location
  25. 25.🚀 Which version is newer: 2.6.3 or 2.13.1? (a) 2.13.1 (b) 2.6.3
  26. 26.🔐 Which permission does a party-invite app for friends really need? (a) location (b) contacts (c) the microphone (d) the camera
  27. 27.🔐 Is this permission request fair or too much: calling app → contacts? (a) fair (b) too much
  28. 28.🚀 Which version is newer: 2.7.3 or 2.7.16? (a) 2.7.3 (b) 2.7.16
  29. 29.🚀 Your app is at version 3.4.1. The next release fixes a small bug. What is its version number? (a) 4.0.0 (b) 3.4.2 (c) 3.5.1 (d) 3.5.0
  30. 30.🚀 Which of these versions is the OLDEST?
    2.3.5, 2.13.9, 2.8.5, 1.28.8     (a) 2.13.9 (b) 2.3.5 (c) 1.28.8 (d) 2.8.5
  31. 31.🚀 Your app is at version 1.1.9. The next release is a big redesign that changes how the app works. What is its version number? (a) 2.0.0 (b) 1.2.9 (c) 1.1.10 (d) 1.2.0
  32. 32.🚀 Your app is at version 3.9.8. The next release is a big redesign that changes how the app works. What is its version number? (a) 3.10.0 (b) 4.0.0 (c) 3.9.9 (d) 3.10.8
  33. 33.🚀 Which version is newer: 2.11.3 or 2.6.2? (a) 2.6.2 (b) 2.11.3
  34. 34.Which of these requests is fair? (a) timer → your photos (b) camera app → camera (c) torch → contacts (d) calculator → location
  35. 35.🚀 Which version is newer: 2.9.4 or 2.9.19? (a) 2.9.19 (b) 2.9.4
  36. 36.🚀 Which version is newer: 4.14.1 or 4.3.3? (a) 4.14.1 (b) 4.3.3
  37. 37.🔐 Which permission does a selfie sticker app really need? (a) contacts (b) location (c) the microphone (d) the camera
  38. 38.Which of these requests is fair? (a) quiz app → microphone (b) calling app → contacts (c) calculator → location (d) torch → contacts
  39. 39.🚀 Which version is newer: 3.2.1 or 3.15.2? (a) 3.2.1 (b) 3.15.2
  40. 40.🚀 Your app is at version 4.1.1. The next release fixes a small bug. What is its version number? (a) 4.2.0 (b) 5.0.0 (c) 4.1.2 (d) 4.2.1

Answer key

  1. calculator → location
  2. contacts
  3. 2
  4. the camera
  5. 1.20.2
  6. a bug fix
  7. a permission
  8. too much
  9. 2.1.13
  10. what data is collected
  11. False
  12. fair
  13. 2.3.9
  14. 0.23.3
  15. False
  16. False
  17. fair
  18. False
  19. 1.2.14
  20. deny it
  21. voice notes → microphone
  22. 2.0.15
  23. torch → contacts
  24. map app → location
  25. 2.13.1
  26. contacts
  27. fair
  28. 2.7.16
  29. 3.4.2
  30. 1.28.8
  31. 2.0.0
  32. 4.0.0
  33. 2.11.3
  34. camera app → camera
  35. 2.9.19
  36. 4.14.1
  37. the camera
  38. calling app → contacts
  39. 3.15.2
  40. 4.1.2

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