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App Dev Worksheet: Permissions and Versions

App development lesson 23: Privacy, permissions and publishing · Set 252 · 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 party-invite app for friends really need? (a) the microphone (b) contacts (c) location (d) the camera
  2. 2.True or false: a barcode scanner needs the camera. (a) False (b) True
  3. 3.🔐 Which permission does a walking map really need? (a) the camera (b) the microphone (c) location (d) contacts
  4. 4.🚀 Which version is newer: 2.15.1 or 2.2.3? (a) 2.15.1 (b) 2.2.3
  5. 5.🚀 Which of these versions is the NEWEST?
    4.5.1, 4.4.4, 3.29.5, 4.11.8     (a) 4.4.4 (b) 4.5.1 (c) 3.29.5 (d) 4.11.8
  6. 6.🔐 Is this permission request fair or too much: camera app → camera? (a) too much (b) fair
  7. 7.🔐 Which permission does a guitar tuner really need? (a) the camera (b) the microphone (c) location (d) contacts
  8. 8.Which of these requests asks for too much? (a) map app → location (b) torch → contacts (c) camera app → camera (d) voice notes → microphone
  9. 9.🚀 Which of these versions is the OLDEST?
    4.13.1, 4.14.7, 4.6.1, 3.25.4     (a) 4.6.1 (b) 3.25.4 (c) 4.14.7 (d) 4.13.1
  10. 10.🚀 Which version is newer: 1.2.15 or 1.2.3? (a) 1.2.15 (b) 1.2.3
  11. 11.🚀 Which of these versions is the NEWEST?
    1.9.0, 1.12.2, 0.29.4, 1.17.3     (a) 1.9.0 (b) 0.29.4 (c) 1.17.3 (d) 1.12.2
  12. 12.Which of these requests is fair? (a) timer → your photos (b) camera app → camera (c) calculator → location (d) torch → contacts
  13. 13.🚀 Which version is newer: 3.18.1 or 3.6.0? (a) 3.6.0 (b) 3.18.1
  14. 14.True or false: a homework photo scanner needs the camera. (a) True (b) False
  15. 15.🚀 Your app is at version 4.12.9. The next release is a big redesign that changes how the app works. What is its version number? (a) 4.12.10 (b) 4.13.0 (c) 5.0.0 (d) 4.13.9
  16. 16.🚀 Which of these versions is the NEWEST?
    4.13.9, 4.4.3, 4.7.2, 3.21.3     (a) 4.7.2 (b) 4.4.3 (c) 4.13.9 (d) 3.21.3
  17. 17.🔐 A torch app asks for your contacts. What should you do? (a) post them online (b) allow it (c) deny it (d) share them all
  18. 18.🚀 Which version is newer: 3.16.2 or 3.6.0? (a) 3.6.0 (b) 3.16.2
  19. 19.Which of these requests is fair? (a) voice notes → microphone (b) quiz app → microphone (c) torch → contacts (d) timer → your photos
  20. 20.🚀 Which version is newer: 2.9.1 or 2.13.3? (a) 2.13.3 (b) 2.9.1
  21. 21.🚀 Which version is newer: 1.3.0 or 1.19.1? (a) 1.19.1 (b) 1.3.0
  22. 22.🔐 Is this permission request fair or too much: map app → location? (a) too much (b) fair
  23. 23.🚀 Your app is at version 1.8.2. The next release adds a new feature. What is its version number? (a) 1.9.2 (b) 1.8.3 (c) 2.0.0 (d) 1.9.0
  24. 24.🚀 What should an app ask for only when it really needs it? (a) its icon (b) a permission (c) a font (d) its name
  25. 25.True or false: a walking map needs your location. (a) False (b) True
  26. 26.🔐 Is this permission request fair or too much: voice notes → microphone? (a) too much (b) fair
  27. 27.🚀 Your app is at version 2.5.9. The next release is a big redesign that changes how the app works. What is its version number? (a) 2.6.9 (b) 3.0.0 (c) 2.5.10 (d) 2.6.0
  28. 28.🚀 Which of these versions is the NEWEST?
    2.7.0, 2.18.2, 2.8.9, 1.30.9     (a) 2.7.0 (b) 1.30.9 (c) 2.8.9 (d) 2.18.2
  29. 29.🚀 Which version is newer: 3.7.0 or 3.19.1? (a) 3.7.0 (b) 3.19.1
  30. 30.Which of these requests is fair? (a) calculator → location (b) torch → contacts (c) calling app → contacts (d) timer → your photos
  31. 31.🚀 Which version is newer: 1.3.17 or 1.3.4? (a) 1.3.17 (b) 1.3.4
  32. 32.True or false: a selfie sticker app needs the camera. (a) True (b) False
  33. 33.🚀 Which of these versions is the NEWEST?
    3.14.8, 3.10.3, 2.29.6, 3.4.2     (a) 2.29.6 (b) 3.10.3 (c) 3.4.2 (d) 3.14.8
  34. 34.Which of these requests asks for too much? (a) camera app → camera (b) timer → your photos (c) voice notes → microphone (d) map app → location
  35. 35.🚀 In version 2.5.1, which number is the major version? (a) 1 (b) 2 (c) 251 (d) 5
  36. 36.🔐 Which permission does a barcode scanner really need? (a) the microphone (b) contacts (c) the camera (d) location
  37. 37.🚀 A privacy policy tells users ___. (a) what data is collected (b) the app’s colours (c) the screen size (d) the app’s price
  38. 38.🚀 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
  39. 39.🚀 Which of these versions is the OLDEST?
    4.18.1, 3.29.9, 4.5.6, 4.17.0     (a) 3.29.9 (b) 4.5.6 (c) 4.18.1 (d) 4.17.0
  40. 40.🔐 Is this permission request fair or too much: calling app → contacts? (a) too much (b) fair

Answer key

  1. contacts
  2. True
  3. location
  4. 2.15.1
  5. 4.11.8
  6. fair
  7. the microphone
  8. torch → contacts
  9. 3.25.4
  10. 1.2.15
  11. 1.17.3
  12. camera app → camera
  13. 3.18.1
  14. True
  15. 5.0.0
  16. 4.13.9
  17. deny it
  18. 3.16.2
  19. voice notes → microphone
  20. 2.13.3
  21. 1.19.1
  22. fair
  23. 1.9.0
  24. a permission
  25. True
  26. fair
  27. 3.0.0
  28. 2.18.2
  29. 3.19.1
  30. calling app → contacts
  31. 1.3.17
  32. True
  33. 3.14.8
  34. timer → your photos
  35. 2
  36. the camera
  37. what data is collected
  38. a bug fix
  39. 3.29.9
  40. fair

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