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App Dev Worksheet: Permissions and Versions

App development lesson 23: Privacy, permissions and publishing · Set 336 · 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 weather-near-me app really need? (a) contacts (b) the microphone (c) the camera (d) location
  2. 2.🚀 What should an app ask for only when it really needs it? (a) its name (b) its icon (c) a permission (d) a font
  3. 3.🔐 Is this permission request fair or too much: voice notes → microphone? (a) fair (b) too much
  4. 4.🔐 Which permission does a birthday list of friends really need? (a) contacts (b) the microphone (c) the camera (d) location
  5. 5.🔐 Is this permission request fair or too much: timer → your photos? (a) fair (b) too much
  6. 6.🚀 In version 2.5.1, which number is the major version? (a) 251 (b) 1 (c) 2 (d) 5
  7. 7.🚀 Which version is newer: 4.6.12 or 4.6.9? (a) 4.6.12 (b) 4.6.9
  8. 8.🔐 Which permission does a walking map really need? (a) the camera (b) contacts (c) the microphone (d) location
  9. 9.🚀 Which of these versions is the NEWEST?
    1.8.1, 1.14.3, 0.23.3, 1.4.0
    (a) 1.8.1 (b) 0.23.3 (c) 1.4.0 (d) 1.14.3
  10. 10.🚀 Your app is at version 2.2.1. The next release adds a new feature. What is its version number? (a) 2.3.1 (b) 2.2.2 (c) 2.3.0 (d) 3.0.0
  11. 11.🚀 Which of these versions is the OLDEST?
    2.20.6, 3.5.2, 3.4.9, 3.18.9
    (a) 2.20.6 (b) 3.5.2 (c) 3.18.9 (d) 3.4.9
  12. 12.🚀 Which version is newer: 4.1.2 or 4.1.14? (a) 4.1.2 (b) 4.1.14
  13. 13.🔐 Is this permission request fair or too much: calculator → location? (a) fair (b) too much
  14. 14.🚀 Your app is at version 3.3.7. The next release adds a new feature. What is its version number? (a) 3.4.7 (b) 3.4.0 (c) 4.0.0 (d) 3.3.8
  15. 15.🚀 Which version is newer: 4.2.6 or 4.2.15? (a) 4.2.15 (b) 4.2.6
  16. 16.🚀 Which version is newer: 2.18.3 or 2.4.1? (a) 2.18.3 (b) 2.4.1
  17. 17.🚀 Which of these versions is the NEWEST?
    4.17.0, 3.22.3, 4.12.8, 4.18.8
    (a) 3.22.3 (b) 4.12.8 (c) 4.18.8 (d) 4.17.0
  18. 18.🚀 A change from version 1.4.2 to 1.4.3 usually means ___. (a) a big redesign (b) a new feature (c) a bug fix (d) a new app
  19. 19.🚀 Your app is at version 1.12.3. The next release fixes a small bug. What is its version number? (a) 2.0.0 (b) 1.12.4 (c) 1.13.0 (d) 1.13.3
  20. 20.🚀 Which of these versions is the NEWEST?
    2.6.3, 2.4.0, 2.19.7, 1.30.9
    (a) 2.6.3 (b) 2.4.0 (c) 2.19.7 (d) 1.30.9
  21. 21.True or false: a party-invite app for friends needs your contacts. (a) False (b) True
  22. 22.🚀 Which version is newer: 4.8.19 or 4.8.2? (a) 4.8.19 (b) 4.8.2
  23. 23.🚀 Which version is newer: 4.12.0 or 4.9.1? (a) 4.12.0 (b) 4.9.1
  24. 24.🔐 A torch app asks for your contacts. What should you do? (a) allow it (b) post them online (c) deny it (d) share them all
  25. 25.🚀 Your app is at version 4.12.2. The next release is a big redesign that changes how the app works. What is its version number? (a) 4.12.3 (b) 5.0.0 (c) 4.13.0 (d) 4.13.2
  26. 26.🔐 Is this permission request fair or too much: quiz app → microphone? (a) too much (b) fair
  27. 27.Which of these requests is fair? (a) torch → contacts (b) map app → location (c) quiz app → microphone (d) timer → your photos
  28. 28.🚀 Which of these versions is the OLDEST?
    4.8.7, 4.6.8, 4.12.1, 3.22.7
    (a) 4.12.1 (b) 4.8.7 (c) 3.22.7 (d) 4.6.8
  29. 29.True or false: a speak-to-type notes app needs your contacts. (a) True (b) False
  30. 30.Which of these requests is fair? (a) timer → your photos (b) quiz app → microphone (c) camera app → camera (d) torch → contacts
  31. 31.🚀 Which of these versions is the NEWEST?
    2.27.8, 3.12.9, 3.9.0, 3.10.4
    (a) 2.27.8 (b) 3.10.4 (c) 3.9.0 (d) 3.12.9
  32. 32.🚀 Which version is newer: 4.16.1 or 4.9.2? (a) 4.9.2 (b) 4.16.1
  33. 33.Which of these requests asks for too much? (a) voice notes → microphone (b) camera app → camera (c) timer → your photos (d) map app → location
  34. 34.True or false: a barcode scanner needs the camera. (a) True (b) False
  35. 35.🔐 Which permission does a barcode scanner really need? (a) location (b) contacts (c) the microphone (d) the camera
  36. 36.🚀 Which version is newer: 4.4.4 or 4.4.10? (a) 4.4.10 (b) 4.4.4
  37. 37.🚀 Which version is newer: 1.3.11 or 1.3.5? (a) 1.3.5 (b) 1.3.11
  38. 38.🚀 Which version is newer: 1.5.19 or 1.5.9? (a) 1.5.19 (b) 1.5.9
  39. 39.🚀 Your app is at version 3.7.8. The next release is a big redesign that changes how the app works. What is its version number? (a) 3.7.9 (b) 3.8.8 (c) 4.0.0 (d) 3.8.0
  40. 40.🔐 Which permission does a homework photo scanner really need? (a) the microphone (b) contacts (c) location (d) the camera

Answer key

  1. location
  2. a permission
  3. fair
  4. contacts
  5. too much
  6. 2
  7. 4.6.12
  8. location
  9. 1.14.3
  10. 2.3.0
  11. 2.20.6
  12. 4.1.14
  13. too much
  14. 3.4.0
  15. 4.2.15
  16. 2.18.3
  17. 4.18.8
  18. a bug fix
  19. 1.12.4
  20. 2.19.7
  21. True
  22. 4.8.19
  23. 4.12.0
  24. deny it
  25. 5.0.0
  26. too much
  27. map app → location
  28. 3.22.7
  29. False
  30. camera app → camera
  31. 3.12.9
  32. 4.16.1
  33. timer → your photos
  34. True
  35. the camera
  36. 4.4.10
  37. 1.3.11
  38. 1.5.19
  39. 4.0.0
  40. the camera

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