← Privacy, permissions and publishing lesson New set →

App Dev Worksheet: Permissions and Versions

App development lesson 23: Privacy, permissions and publishing · Set 341 · 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.🔐 Is this permission request fair or too much: camera app → camera? (a) fair (b) too much
  2. 2.🚀 Your app is at version 4.0.5. The next release fixes a small bug. What is its version number? (a) 5.0.0 (b) 4.1.5 (c) 4.1.0 (d) 4.0.6
  3. 3.🚀 Which version is newer: 2.7.8 or 2.7.10? (a) 2.7.10 (b) 2.7.8
  4. 4.🔐 A torch app asks for your contacts. What should you do? (a) deny it (b) post them online (c) allow it (d) share them all
  5. 5.True or false: a voice recorder needs the microphone. (a) False (b) True
  6. 6.🔐 Which permission does a party-invite app for friends really need? (a) the camera (b) contacts (c) location (d) the microphone
  7. 7.True or false: a guitar tuner needs the microphone. (a) False (b) True
  8. 8.🚀 Which version is newer: 3.4.3 or 3.4.15? (a) 3.4.3 (b) 3.4.15
  9. 9.🚀 In version 2.5.1, which number is the major version? (a) 2 (b) 1 (c) 251 (d) 5
  10. 10.Which of these requests asks for too much? (a) voice notes → microphone (b) map app → location (c) camera app → camera (d) quiz app → microphone
  11. 11.🚀 Your app is at version 4.7.1. The next release adds a new feature. What is its version number? (a) 4.8.0 (b) 5.0.0 (c) 4.7.2 (d) 4.8.1
  12. 12.🚀 Your app is at version 4.5.6. The next release adds a new feature. What is its version number? (a) 4.6.0 (b) 4.6.6 (c) 4.5.7 (d) 5.0.0
  13. 13.Which of these requests is fair? (a) calculator → location (b) timer → your photos (c) voice notes → microphone (d) torch → contacts
  14. 14.Which of these requests asks for too much? (a) map app → location (b) voice notes → microphone (c) timer → your photos (d) camera app → camera
  15. 15.🔐 Which permission does a birthday list of friends really need? (a) the camera (b) contacts (c) the microphone (d) location
  16. 16.🔐 Is this permission request fair or too much: timer → your photos? (a) too much (b) fair
  17. 17.🚀 Your app is at version 1.2.5. The next release is a big redesign that changes how the app works. What is its version number? (a) 2.0.0 (b) 1.3.5 (c) 1.3.0 (d) 1.2.6
  18. 18.🚀 Which of these versions is the OLDEST?
    1.21.7, 2.13.0, 2.10.1, 2.4.9
    (a) 2.13.0 (b) 1.21.7 (c) 2.10.1 (d) 2.4.9
  19. 19.🚀 A privacy policy tells users ___. (a) the app’s colours (b) the app’s price (c) what data is collected (d) the screen size
  20. 20.🔐 Which permission does a bus tracker really need? (a) contacts (b) the camera (c) the microphone (d) location
  21. 21.🔐 Is this permission request fair or too much: quiz app → microphone? (a) too much (b) fair
  22. 22.🚀 Your app is at version 1.3.4. The next release is a big redesign that changes how the app works. What is its version number? (a) 1.4.4 (b) 2.0.0 (c) 1.3.5 (d) 1.4.0
  23. 23.🚀 Which of these versions is the NEWEST?
    0.20.1, 1.13.5, 1.18.1, 1.16.1
    (a) 0.20.1 (b) 1.18.1 (c) 1.16.1 (d) 1.13.5
  24. 24.Which of these requests asks for too much? (a) calculator → location (b) camera app → camera (c) voice notes → microphone (d) calling app → contacts
  25. 25.🚀 Which version is newer: 2.4.1 or 2.14.2? (a) 2.4.1 (b) 2.14.2
  26. 26.🔐 Which permission does a selfie sticker app really need? (a) contacts (b) location (c) the microphone (d) the camera
  27. 27.🚀 Which version is newer: 1.4.3 or 1.17.2? (a) 1.17.2 (b) 1.4.3
  28. 28.🚀 Which version is newer: 3.8.4 or 3.8.10? (a) 3.8.10 (b) 3.8.4
  29. 29.🚀 Which of these versions is the NEWEST?
    1.3.8, 1.15.0, 0.22.4, 1.2.9
    (a) 1.3.8 (b) 1.15.0 (c) 1.2.9 (d) 0.22.4
  30. 30.True or false: a walking map needs your contacts. (a) False (b) True
  31. 31.🚀 What should an app ask for only when it really needs it? (a) a font (b) its name (c) a permission (d) its icon
  32. 32.🚀 Your app is at version 1.5.3. The next release is a big redesign that changes how the app works. What is its version number? (a) 1.6.0 (b) 1.5.4 (c) 2.0.0 (d) 1.6.3
  33. 33.🚀 Which version is newer: 1.14.2 or 1.7.0? (a) 1.14.2 (b) 1.7.0
  34. 34.True or false: a voice recorder needs your contacts. (a) True (b) False
  35. 35.🚀 Which version is newer: 2.11.2 or 2.5.3? (a) 2.5.3 (b) 2.11.2
  36. 36.🚀 Which version is newer: 2.1.17 or 2.1.4? (a) 2.1.4 (b) 2.1.17
  37. 37.🚀 Which version is newer: 4.0.18 or 4.0.5? (a) 4.0.5 (b) 4.0.18
  38. 38.🔐 Which permission does a guitar tuner really need? (a) the microphone (b) location (c) the camera (d) contacts
  39. 39.🔐 Is this permission request fair or too much: calculator → location? (a) too much (b) fair
  40. 40.🚀 Which of these versions is the NEWEST?
    4.7.2, 3.20.7, 4.3.5, 4.2.9
    (a) 4.7.2 (b) 4.2.9 (c) 4.3.5 (d) 3.20.7

Answer key

  1. fair
  2. 4.0.6
  3. 2.7.10
  4. deny it
  5. True
  6. contacts
  7. True
  8. 3.4.15
  9. 2
  10. quiz app → microphone
  11. 4.8.0
  12. 4.6.0
  13. voice notes → microphone
  14. timer → your photos
  15. contacts
  16. too much
  17. 2.0.0
  18. 1.21.7
  19. what data is collected
  20. location
  21. too much
  22. 2.0.0
  23. 1.18.1
  24. calculator → location
  25. 2.14.2
  26. the camera
  27. 1.17.2
  28. 3.8.10
  29. 1.15.0
  30. False
  31. a permission
  32. 2.0.0
  33. 1.14.2
  34. False
  35. 2.11.2
  36. 2.1.17
  37. 4.0.18
  38. the microphone
  39. too much
  40. 4.7.2

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