← Privacy, permissions and publishing lesson New set →

App Dev Worksheet: Permissions and Versions

App development lesson 23: Privacy, permissions and publishing · Set 283 · 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 party-invite app for friends needs your contacts. (a) True (b) False
  2. 2.🔐 Is this permission request fair or too much: calculator → location? (a) too much (b) fair
  3. 3.🚀 Which of these versions is the NEWEST?
    2.23.3, 3.13.5, 3.7.2, 3.16.1
    (a) 3.16.1 (b) 2.23.3 (c) 3.13.5 (d) 3.7.2
  4. 4.Which of these requests asks for too much? (a) map app → location (b) camera app → camera (c) calling app → contacts (d) torch → contacts
  5. 5.🚀 Your app is at version 1.10.9. The next release is a big redesign that changes how the app works. What is its version number? (a) 1.10.10 (b) 2.0.0 (c) 1.11.0 (d) 1.11.9
  6. 6.True or false: a homework photo scanner needs the microphone. (a) True (b) False
  7. 7.🔐 Is this permission request fair or too much: timer → your photos? (a) fair (b) too much
  8. 8.🚀 Which version is newer: 1.10.0 or 1.9.0? (a) 1.10.0 (b) 1.9.0
  9. 9.True or false: a walking map needs your location. (a) False (b) True
  10. 10.True or false: a guitar tuner needs your location. (a) False (b) True
  11. 11.🚀 Which version is newer: 4.9.9 or 4.9.11? (a) 4.9.9 (b) 4.9.11
  12. 12.🚀 A change from version 1.4.2 to 1.4.3 usually means ___. (a) a bug fix (b) a new feature (c) a big redesign (d) a new app
  13. 13.Which of these requests is fair? (a) torch → contacts (b) timer → your photos (c) calling app → contacts (d) calculator → location
  14. 14.Which of these requests asks for too much? (a) calling app → contacts (b) map app → location (c) voice notes → microphone (d) quiz app → microphone
  15. 15.🚀 Which version is newer: 3.6.0 or 3.15.3? (a) 3.6.0 (b) 3.15.3
  16. 16.🚀 Your app is at version 3.1.9. The next release adds a new feature. What is its version number? (a) 3.2.0 (b) 4.0.0 (c) 3.2.9 (d) 3.1.10
  17. 17.Which of these requests asks for too much? (a) voice notes → microphone (b) calling app → contacts (c) calculator → location (d) map app → location
  18. 18.🔐 Is this permission request fair or too much: quiz app → microphone? (a) too much (b) fair
  19. 19.🚀 Which of these versions is the OLDEST?
    2.28.3, 3.9.6, 3.13.8, 3.6.9
    (a) 2.28.3 (b) 3.13.8 (c) 3.9.6 (d) 3.6.9
  20. 20.🔐 Which permission does a weather-near-me app really need? (a) location (b) contacts (c) the microphone (d) the camera
  21. 21.🔐 Which permission does a speak-to-type notes app really need? (a) contacts (b) the camera (c) location (d) the microphone
  22. 22.Which of these requests is fair? (a) calculator → location (b) voice notes → microphone (c) quiz app → microphone (d) torch → contacts
  23. 23.True or false: a barcode scanner needs the camera. (a) True (b) False
  24. 24.🚀 Which version is newer: 3.6.1 or 3.19.2? (a) 3.6.1 (b) 3.19.2
  25. 25.Which of these requests is fair? (a) torch → contacts (b) map app → location (c) quiz app → microphone (d) calculator → location
  26. 26.🚀 What should an app ask for only when it really needs it? (a) its name (b) a font (c) its icon (d) a permission
  27. 27.True or false: a speak-to-type notes app needs the microphone. (a) False (b) True
  28. 28.True or false: a birthday list of friends needs your location. (a) False (b) True
  29. 29.🔐 Which permission does a voice recorder really need? (a) contacts (b) location (c) the camera (d) the microphone
  30. 30.🚀 Which of these versions is the NEWEST?
    1.5.7, 0.23.9, 1.9.0, 1.8.3
    (a) 1.5.7 (b) 1.8.3 (c) 0.23.9 (d) 1.9.0
  31. 31.True or false: a party-invite app for friends needs the microphone. (a) False (b) True
  32. 32.🚀 Which of these versions is the NEWEST?
    2.29.0, 3.4.9, 3.10.2, 3.12.3
    (a) 2.29.0 (b) 3.12.3 (c) 3.4.9 (d) 3.10.2
  33. 33.True or false: a guitar tuner needs the microphone. (a) False (b) True
  34. 34.🚀 Which version is newer: 2.4.8 or 2.4.11? (a) 2.4.8 (b) 2.4.11
  35. 35.🚀 Your app is at version 1.0.5. The next release adds a new feature. What is its version number? (a) 1.1.5 (b) 1.1.0 (c) 1.0.6 (d) 2.0.0
  36. 36.🚀 Which of these versions is the NEWEST?
    3.9.1, 3.4.3, 3.12.5, 2.27.2
    (a) 3.9.1 (b) 3.12.5 (c) 3.4.3 (d) 2.27.2
  37. 37.🚀 Your app is at version 3.7.1. The next release adds a new feature. What is its version number? (a) 3.8.1 (b) 3.8.0 (c) 3.7.2 (d) 4.0.0
  38. 38.True or false: a homework photo scanner needs the camera. (a) True (b) False
  39. 39.🚀 Which of these versions is the NEWEST?
    1.12.3, 0.30.2, 1.19.0, 1.4.2
    (a) 1.12.3 (b) 1.19.0 (c) 0.30.2 (d) 1.4.2
  40. 40.🚀 Your app is at version 3.12.4. The next release is a big redesign that changes how the app works. What is its version number? (a) 3.13.4 (b) 3.12.5 (c) 4.0.0 (d) 3.13.0

Answer key

  1. True
  2. too much
  3. 3.16.1
  4. torch → contacts
  5. 2.0.0
  6. False
  7. too much
  8. 1.10.0
  9. True
  10. False
  11. 4.9.11
  12. a bug fix
  13. calling app → contacts
  14. quiz app → microphone
  15. 3.15.3
  16. 3.2.0
  17. calculator → location
  18. too much
  19. 2.28.3
  20. location
  21. the microphone
  22. voice notes → microphone
  23. True
  24. 3.19.2
  25. map app → location
  26. a permission
  27. True
  28. False
  29. the microphone
  30. 1.9.0
  31. False
  32. 3.12.3
  33. True
  34. 2.4.11
  35. 1.1.0
  36. 3.12.5
  37. 3.8.0
  38. True
  39. 1.19.0
  40. 4.0.0

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