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App Dev Worksheet: Permissions and Versions

App development lesson 23: Privacy, permissions and publishing · Set 343 · 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.🔐 A torch app asks for your contacts. What should you do? (a) deny it (b) post them online (c) share them all (d) allow it
  2. 2.Which of these requests asks for too much? (a) map app → location (b) calculator → location (c) calling app → contacts (d) camera app → camera
  3. 3.🚀 Which of these versions is the OLDEST?
    1.16.0, 1.11.4, 0.27.7, 1.14.0     (a) 0.27.7 (b) 1.16.0 (c) 1.11.4 (d) 1.14.0
  4. 4.🚀 Which version is newer: 3.7.2 or 3.10.1? (a) 3.7.2 (b) 3.10.1
  5. 5.🚀 A privacy policy tells users ___. (a) the app’s price (b) the app’s colours (c) the screen size (d) what data is collected
  6. 6.🔐 Is this permission request fair or too much: map app → location? (a) too much (b) fair
  7. 7.True or false: a barcode scanner needs the camera. (a) True (b) False
  8. 8.🚀 Which version is newer: 2.7.10 or 2.7.2? (a) 2.7.2 (b) 2.7.10
  9. 9.🚀 Which version is newer: 4.0.2 or 4.0.14? (a) 4.0.14 (b) 4.0.2
  10. 10.True or false: a guitar tuner needs the camera. (a) True (b) False
  11. 11.🔐 Which permission does a homework photo scanner really need? (a) location (b) contacts (c) the camera (d) the microphone
  12. 12.🔐 Is this permission request fair or too much: calling app → contacts? (a) fair (b) too much
  13. 13.🚀 Your app is at version 2.0.8. The next release adds a new feature. What is its version number? (a) 2.0.9 (b) 2.1.0 (c) 3.0.0 (d) 2.1.8
  14. 14.🔐 Which permission does a barcode scanner really need? (a) location (b) contacts (c) the microphone (d) the camera
  15. 15.Which of these requests asks for too much? (a) map app → location (b) voice notes → microphone (c) torch → contacts (d) calling app → contacts
  16. 16.🔐 Which permission does a birthday list of friends really need? (a) the microphone (b) location (c) the camera (d) contacts
  17. 17.🚀 Which of these versions is the NEWEST?
    3.4.4, 3.15.9, 2.22.2, 3.5.2     (a) 2.22.2 (b) 3.15.9 (c) 3.5.2 (d) 3.4.4
  18. 18.🚀 Which version is newer: 4.7.6 or 4.7.14? (a) 4.7.6 (b) 4.7.14
  19. 19.True or false: a speak-to-type notes app needs the camera. (a) False (b) True
  20. 20.🚀 Your app is at version 3.12.1. The next release is a big redesign that changes how the app works. What is its version number? (a) 3.13.0 (b) 3.13.1 (c) 3.12.2 (d) 4.0.0
  21. 21.True or false: a selfie sticker app needs the camera. (a) False (b) True
  22. 22.🔐 Is this permission request fair or too much: voice notes → microphone? (a) fair (b) too much
  23. 23.🔐 Is this permission request fair or too much: camera app → camera? (a) too much (b) fair
  24. 24.Which of these requests is fair? (a) calculator → location (b) camera app → camera (c) torch → contacts (d) quiz app → microphone
  25. 25.🚀 Your app is at version 1.11.5. The next release fixes a small bug. What is its version number? (a) 1.12.5 (b) 2.0.0 (c) 1.12.0 (d) 1.11.6
  26. 26.🚀 Which version is newer: 1.4.3 or 1.17.1? (a) 1.17.1 (b) 1.4.3
  27. 27.🚀 Which version is newer: 2.12.0 or 2.4.0? (a) 2.4.0 (b) 2.12.0
  28. 28.True or false: a homework photo scanner needs your location. (a) True (b) False
  29. 29.🚀 What should an app ask for only when it really needs it? (a) its icon (b) its name (c) a font (d) a permission
  30. 30.Which of these requests is fair? (a) torch → contacts (b) timer → your photos (c) map app → location (d) calculator → location
  31. 31.🔐 Is this permission request fair or too much: timer → your photos? (a) too much (b) fair
  32. 32.🚀 Which of these versions is the NEWEST?
    3.6.9, 2.25.1, 3.16.1, 3.14.3     (a) 3.14.3 (b) 3.6.9 (c) 2.25.1 (d) 3.16.1
  33. 33.🚀 Which of these versions is the NEWEST?
    2.6.1, 2.17.9, 1.24.6, 2.16.2     (a) 1.24.6 (b) 2.17.9 (c) 2.6.1 (d) 2.16.2
  34. 34.🚀 Which of these versions is the NEWEST?
    2.21.2, 3.2.8, 3.5.8, 3.19.6     (a) 2.21.2 (b) 3.5.8 (c) 3.19.6 (d) 3.2.8
  35. 35.🔐 Which permission does a party-invite app for friends really need? (a) contacts (b) the microphone (c) the camera (d) location
  36. 36.🚀 Which of these versions is the NEWEST?
    3.3.0, 3.17.3, 3.11.2, 2.28.4     (a) 2.28.4 (b) 3.11.2 (c) 3.3.0 (d) 3.17.3
  37. 37.Which of these requests is fair? (a) timer → your photos (b) torch → contacts (c) quiz app → microphone (d) calling app → contacts
  38. 38.🚀 Your app is at version 1.11.2. The next release fixes a small bug. What is its version number? (a) 2.0.0 (b) 1.11.3 (c) 1.12.0 (d) 1.12.2
  39. 39.🚀 Which of these versions is the NEWEST?
    3.4.0, 3.12.5, 2.22.2, 3.2.9     (a) 3.2.9 (b) 2.22.2 (c) 3.12.5 (d) 3.4.0
  40. 40.🚀 Which of these versions is the NEWEST?
    2.14.4, 1.21.3, 2.13.2, 2.5.4     (a) 2.14.4 (b) 2.13.2 (c) 2.5.4 (d) 1.21.3

Answer key

  1. deny it
  2. calculator → location
  3. 0.27.7
  4. 3.10.1
  5. what data is collected
  6. fair
  7. True
  8. 2.7.10
  9. 4.0.14
  10. False
  11. the camera
  12. fair
  13. 2.1.0
  14. the camera
  15. torch → contacts
  16. contacts
  17. 3.15.9
  18. 4.7.14
  19. False
  20. 4.0.0
  21. True
  22. fair
  23. fair
  24. camera app → camera
  25. 1.11.6
  26. 1.17.1
  27. 2.12.0
  28. False
  29. a permission
  30. map app → location
  31. too much
  32. 3.16.1
  33. 2.17.9
  34. 3.19.6
  35. contacts
  36. 3.17.3
  37. calling app → contacts
  38. 1.11.3
  39. 3.12.5
  40. 2.14.4

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