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App Dev Worksheet: Permissions and Versions

App development lesson 23: Privacy, permissions and publishing · Set 272 · 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 permission does a guitar tuner really need? (a) contacts (b) the microphone (c) location (d) the camera
  2. 2.Which of these requests asks for too much? (a) map app → location (b) torch → contacts (c) calling app → contacts (d) camera app → camera
  3. 3.🔐 Is this permission request fair or too much: camera app → camera? (a) too much (b) fair
  4. 4.🚀 Which of these versions is the NEWEST?
    2.30.1, 3.15.0, 3.6.8, 3.9.8     (a) 2.30.1 (b) 3.9.8 (c) 3.15.0 (d) 3.6.8
  5. 5.🚀 Your app is at version 3.5.1. The next release fixes a small bug. What is its version number? (a) 4.0.0 (b) 3.6.1 (c) 3.6.0 (d) 3.5.2
  6. 6.🔐 Which permission does a bus tracker really need? (a) the camera (b) location (c) contacts (d) the microphone
  7. 7.True or false: a bus tracker needs your contacts. (a) True (b) False
  8. 8.🚀 A privacy policy tells users ___. (a) the screen size (b) the app’s price (c) what data is collected (d) the app’s colours
  9. 9.🔐 Which permission does a walking map really need? (a) location (b) the camera (c) the microphone (d) contacts
  10. 10.🚀 What should an app ask for only when it really needs it? (a) its icon (b) a font (c) its name (d) a permission
  11. 11.🚀 Your app is at version 4.10.4. The next release is a big redesign that changes how the app works. What is its version number? (a) 4.10.5 (b) 4.11.4 (c) 4.11.0 (d) 5.0.0
  12. 12.Which of these requests asks for too much? (a) map app → location (b) voice notes → microphone (c) quiz app → microphone (d) camera app → camera
  13. 13.🚀 Your app is at version 4.12.1. The next release adds a new feature. What is its version number? (a) 5.0.0 (b) 4.13.1 (c) 4.12.2 (d) 4.13.0
  14. 14.🚀 Which version is newer: 4.0.9 or 4.0.13? (a) 4.0.13 (b) 4.0.9
  15. 15.🔐 Which permission does a birthday list of friends really need? (a) the camera (b) the microphone (c) contacts (d) location
  16. 16.🚀 Which of these versions is the NEWEST?
    2.21.1, 3.6.9, 3.18.8, 3.8.6     (a) 2.21.1 (b) 3.8.6 (c) 3.6.9 (d) 3.18.8
  17. 17.🚀 A change from version 1.4.2 to 1.4.3 usually means ___. (a) a big redesign (b) a bug fix (c) a new feature (d) a new app
  18. 18.🚀 Which version is newer: 4.6.4 or 4.6.10? (a) 4.6.10 (b) 4.6.4
  19. 19.🔐 Which permission does a selfie sticker app really need? (a) the camera (b) contacts (c) location (d) the microphone
  20. 20.🚀 Which of these versions is the NEWEST?
    4.3.0, 4.12.4, 4.9.7, 3.25.7     (a) 4.12.4 (b) 4.9.7 (c) 3.25.7 (d) 4.3.0
  21. 21.🚀 Which of these versions is the OLDEST?
    1.17.5, 1.15.0, 1.2.3, 0.26.1     (a) 1.2.3 (b) 0.26.1 (c) 1.15.0 (d) 1.17.5
  22. 22.🚀 Your app is at version 2.1.2. The next release fixes a small bug. What is its version number? (a) 2.2.0 (b) 3.0.0 (c) 2.2.2 (d) 2.1.3
  23. 23.🚀 In version 2.5.1, which number is the major version? (a) 5 (b) 251 (c) 2 (d) 1
  24. 24.🔐 Is this permission request fair or too much: voice notes → microphone? (a) fair (b) too much
  25. 25.🔐 Which permission does a weather-near-me app really need? (a) contacts (b) the microphone (c) location (d) the camera
  26. 26.Which of these requests is fair? (a) camera app → camera (b) timer → your photos (c) calculator → location (d) torch → contacts
  27. 27.🚀 Which of these versions is the NEWEST?
    2.3.0, 1.28.0, 2.9.6, 2.4.1     (a) 2.3.0 (b) 2.4.1 (c) 1.28.0 (d) 2.9.6
  28. 28.🚀 Which of these versions is the OLDEST?
    3.10.8, 3.4.4, 2.27.5, 3.8.7     (a) 2.27.5 (b) 3.8.7 (c) 3.10.8 (d) 3.4.4
  29. 29.🚀 Which version is newer: 1.5.2 or 1.13.2? (a) 1.5.2 (b) 1.13.2
  30. 30.Which of these requests is fair? (a) timer → your photos (b) calculator → location (c) quiz app → microphone (d) calling app → contacts
  31. 31.🚀 Your app is at version 2.1.1. The next release fixes a small bug. What is its version number? (a) 3.0.0 (b) 2.1.2 (c) 2.2.0 (d) 2.2.1
  32. 32.🚀 Your app is at version 4.7.8. The next release adds a new feature. What is its version number? (a) 4.8.8 (b) 4.8.0 (c) 5.0.0 (d) 4.7.9
  33. 33.True or false: a walking map needs the microphone. (a) False (b) True
  34. 34.True or false: a walking map needs your location. (a) False (b) True
  35. 35.🔐 Is this permission request fair or too much: calling app → contacts? (a) fair (b) too much
  36. 36.🔐 Is this permission request fair or too much: quiz app → microphone? (a) fair (b) too much
  37. 37.Which of these requests is fair? (a) quiz app → microphone (b) timer → your photos (c) voice notes → microphone (d) torch → contacts
  38. 38.🚀 Which of these versions is the NEWEST?
    1.15.7, 1.11.7, 0.21.8, 1.5.8     (a) 1.5.8 (b) 0.21.8 (c) 1.15.7 (d) 1.11.7
  39. 39.🚀 Which of these versions is the OLDEST?
    2.11.8, 2.10.7, 1.24.5, 2.18.5     (a) 1.24.5 (b) 2.18.5 (c) 2.11.8 (d) 2.10.7
  40. 40.True or false: a party-invite app for friends needs your contacts. (a) True (b) False

Answer key

  1. the microphone
  2. torch → contacts
  3. fair
  4. 3.15.0
  5. 3.5.2
  6. location
  7. False
  8. what data is collected
  9. location
  10. a permission
  11. 5.0.0
  12. quiz app → microphone
  13. 4.13.0
  14. 4.0.13
  15. contacts
  16. 3.18.8
  17. a bug fix
  18. 4.6.10
  19. the camera
  20. 4.12.4
  21. 0.26.1
  22. 2.1.3
  23. 2
  24. fair
  25. location
  26. camera app → camera
  27. 2.9.6
  28. 2.27.5
  29. 1.13.2
  30. calling app → contacts
  31. 2.1.2
  32. 4.8.0
  33. False
  34. True
  35. fair
  36. too much
  37. voice notes → microphone
  38. 1.15.7
  39. 1.24.5
  40. True

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