← Privacy, permissions and publishing lesson New set →

App Dev Worksheet: Permissions and Versions

App development lesson 23: Privacy, permissions and publishing · Set 24 · 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.🚀 Your app is at version 1.8.8. The next release adds a new feature. What is its version number? (a) 1.8.9 (b) 1.9.8 (c) 1.9.0 (d) 2.0.0
  2. 2.🚀 Your app is at version 3.4.6. The next release fixes a small bug. What is its version number? (a) 3.4.7 (b) 3.5.6 (c) 4.0.0 (d) 3.5.0
  3. 3.🚀 A change from version 1.4.2 to 1.4.3 usually means ___. (a) a big redesign (b) a new feature (c) a new app (d) a bug fix
  4. 4.🚀 Your app is at version 3.6.3. The next release is a big redesign that changes how the app works. What is its version number? (a) 4.0.0 (b) 3.6.4 (c) 3.7.3 (d) 3.7.0
  5. 5.🚀 Which of these versions is the NEWEST?
    1.19.8, 1.10.2, 1.11.7, 0.24.7     (a) 0.24.7 (b) 1.19.8 (c) 1.11.7 (d) 1.10.2
  6. 6.🚀 Which of these versions is the OLDEST?
    3.4.7, 3.10.7, 3.17.1, 2.30.8     (a) 3.4.7 (b) 3.10.7 (c) 3.17.1 (d) 2.30.8
  7. 7.True or false: a birthday list of friends needs the microphone. (a) False (b) True
  8. 8.🚀 Which version is newer: 4.3.6 or 4.3.11? (a) 4.3.6 (b) 4.3.11
  9. 9.True or false: a walking map needs the camera. (a) False (b) True
  10. 10.Which of these requests asks for too much? (a) map app → location (b) calling app → contacts (c) camera app → camera (d) quiz app → microphone
  11. 11.Which of these requests is fair? (a) torch → contacts (b) timer → your photos (c) calculator → location (d) calling app → contacts
  12. 12.🔐 Which permission does a speak-to-type notes app really need? (a) contacts (b) the microphone (c) the camera (d) location
  13. 13.🔐 Which permission does a weather-near-me app really need? (a) the microphone (b) the camera (c) contacts (d) location
  14. 14.True or false: a barcode scanner needs the camera. (a) True (b) False
  15. 15.🚀 Your app is at version 1.3.1. The next release is a big redesign that changes how the app works. What is its version number? (a) 1.4.1 (b) 1.4.0 (c) 1.3.2 (d) 2.0.0
  16. 16.Which of these requests is fair? (a) quiz app → microphone (b) timer → your photos (c) camera app → camera (d) calculator → location
  17. 17.🚀 Your app is at version 4.7.8. The next release is a big redesign that changes how the app works. What is its version number? (a) 4.7.9 (b) 4.8.0 (c) 4.8.8 (d) 5.0.0
  18. 18.Which of these requests is fair? (a) torch → contacts (b) calculator → location (c) map app → location (d) timer → your photos
  19. 19.🚀 Which of these versions is the OLDEST?
    0.22.2, 1.6.1, 1.16.0, 1.4.2     (a) 1.6.1 (b) 0.22.2 (c) 1.16.0 (d) 1.4.2
  20. 20.🚀 What should an app ask for only when it really needs it? (a) its name (b) a font (c) a permission (d) its icon
  21. 21.True or false: a bus tracker needs your location. (a) True (b) False
  22. 22.🚀 Your app is at version 1.6.8. The next release adds a new feature. What is its version number? (a) 1.7.0 (b) 1.7.8 (c) 1.6.9 (d) 2.0.0
  23. 23.🚀 Which version is newer: 1.3.1 or 1.10.3? (a) 1.3.1 (b) 1.10.3
  24. 24.🚀 In version 2.5.1, which number is the major version? (a) 2 (b) 1 (c) 251 (d) 5
  25. 25.True or false: a walking map needs your location. (a) False (b) True
  26. 26.🚀 Which of these versions is the NEWEST?
    1.11.1, 1.8.1, 1.9.4, 0.29.3     (a) 1.9.4 (b) 1.11.1 (c) 0.29.3 (d) 1.8.1
  27. 27.Which of these requests asks for too much? (a) camera app → camera (b) map app → location (c) calculator → location (d) voice notes → microphone
  28. 28.🔐 Is this permission request fair or too much: map app → location? (a) fair (b) too much
  29. 29.🚀 Which of these versions is the NEWEST?
    3.19.7, 3.15.4, 3.18.2, 2.20.4     (a) 3.15.4 (b) 3.19.7 (c) 3.18.2 (d) 2.20.4
  30. 30.🔐 Is this permission request fair or too much: voice notes → microphone? (a) too much (b) fair
  31. 31.True or false: a homework photo scanner needs your contacts. (a) False (b) True
  32. 32.🔐 Which permission does a homework photo scanner really need? (a) contacts (b) the microphone (c) the camera (d) location
  33. 33.🔐 Is this permission request fair or too much: calculator → location? (a) fair (b) too much
  34. 34.🔐 Which permission does a barcode scanner really need? (a) location (b) the camera (c) contacts (d) the microphone
  35. 35.🚀 Your app is at version 1.4.3. The next release is a big redesign that changes how the app works. What is its version number? (a) 1.5.3 (b) 2.0.0 (c) 1.5.0 (d) 1.4.4
  36. 36.True or false: a guitar tuner needs your contacts. (a) False (b) True
  37. 37.True or false: a party-invite app for friends needs your contacts. (a) False (b) True
  38. 38.True or false: a weather-near-me app needs your contacts. (a) True (b) False
  39. 39.🚀 Which of these versions is the NEWEST?
    3.26.8, 4.7.2, 4.5.5, 4.15.3     (a) 4.5.5 (b) 4.15.3 (c) 3.26.8 (d) 4.7.2
  40. 40.True or false: a homework photo scanner needs your location. (a) False (b) True

Answer key

  1. 1.9.0
  2. 3.4.7
  3. a bug fix
  4. 4.0.0
  5. 1.19.8
  6. 2.30.8
  7. False
  8. 4.3.11
  9. False
  10. quiz app → microphone
  11. calling app → contacts
  12. the microphone
  13. location
  14. True
  15. 2.0.0
  16. camera app → camera
  17. 5.0.0
  18. map app → location
  19. 0.22.2
  20. a permission
  21. True
  22. 1.7.0
  23. 1.10.3
  24. 2
  25. True
  26. 1.11.1
  27. calculator → location
  28. fair
  29. 3.19.7
  30. fair
  31. False
  32. the camera
  33. too much
  34. the camera
  35. 2.0.0
  36. False
  37. True
  38. False
  39. 4.15.3
  40. False

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