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App Dev Worksheet: Permissions and Versions

App development lesson 23: Privacy, permissions and publishing · Set 13 · 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 version is newer: 2.19.1 or 2.2.2? (a) 2.19.1 (b) 2.2.2
  2. 2.🚀 A change from version 1.4.2 to 1.4.3 usually means ___. (a) a bug fix (b) a big redesign (c) a new app (d) a new feature
  3. 3.🚀 Your app is at version 1.6.1. The next release fixes a small bug. What is its version number? (a) 1.7.0 (b) 1.6.2 (c) 2.0.0 (d) 1.7.1
  4. 4.🚀 Which version is newer: 4.4.0 or 4.10.1? (a) 4.10.1 (b) 4.4.0
  5. 5.🚀 Which of these versions is the NEWEST?
    4.2.1, 3.21.5, 4.17.5, 4.3.1     (a) 4.3.1 (b) 3.21.5 (c) 4.17.5 (d) 4.2.1
  6. 6.Which of these requests is fair? (a) calculator → location (b) timer → your photos (c) quiz app → microphone (d) calling app → contacts
  7. 7.🚀 Which version is newer: 2.2.4 or 2.2.13? (a) 2.2.13 (b) 2.2.4
  8. 8.🚀 Which version is newer: 3.1.10 or 3.1.9? (a) 3.1.9 (b) 3.1.10
  9. 9.🚀 Your app is at version 3.4.5. The next release fixes a small bug. What is its version number? (a) 3.4.6 (b) 3.5.0 (c) 4.0.0 (d) 3.5.5
  10. 10.🔐 Which permission does a bus tracker really need? (a) contacts (b) location (c) the camera (d) the microphone
  11. 11.Which of these requests asks for too much? (a) camera app → camera (b) voice notes → microphone (c) map app → location (d) timer → your photos
  12. 12.🔐 Which permission does a speak-to-type notes app really need? (a) contacts (b) the camera (c) location (d) the microphone
  13. 13.Which of these requests asks for too much? (a) calling app → contacts (b) camera app → camera (c) map app → location (d) torch → contacts
  14. 14.True or false: a selfie sticker app needs the microphone. (a) False (b) True
  15. 15.Which of these requests asks for too much? (a) map app → location (b) calculator → location (c) calling app → contacts (d) camera app → camera
  16. 16.🔐 Which permission does a party-invite app for friends really need? (a) contacts (b) location (c) the microphone (d) the camera
  17. 17.🚀 Which version is newer: 3.1.4 or 3.1.15? (a) 3.1.4 (b) 3.1.15
  18. 18.🚀 What should an app ask for only when it really needs it? (a) its name (b) a permission (c) a font (d) its icon
  19. 19.🚀 Your app is at version 3.9.7. The next release adds a new feature. What is its version number? (a) 3.10.7 (b) 4.0.0 (c) 3.10.0 (d) 3.9.8
  20. 20.🚀 Which version is newer: 1.3.0 or 1.10.1? (a) 1.10.1 (b) 1.3.0
  21. 21.🔐 Is this permission request fair or too much: voice notes → microphone? (a) too much (b) fair
  22. 22.🚀 A privacy policy tells users ___. (a) the screen size (b) what data is collected (c) the app’s price (d) the app’s colours
  23. 23.🚀 Which of these versions is the NEWEST?
    1.2.8, 0.28.0, 1.7.8, 1.13.4     (a) 1.2.8 (b) 0.28.0 (c) 1.7.8 (d) 1.13.4
  24. 24.🚀 Your app is at version 1.9.1. The next release adds a new feature. What is its version number? (a) 1.10.1 (b) 2.0.0 (c) 1.9.2 (d) 1.10.0
  25. 25.🚀 Which of these versions is the OLDEST?
    2.21.9, 3.13.8, 3.11.4, 3.15.0     (a) 3.11.4 (b) 3.15.0 (c) 3.13.8 (d) 2.21.9
  26. 26.🚀 Which version is newer: 3.7.3 or 3.17.3? (a) 3.17.3 (b) 3.7.3
  27. 27.True or false: a voice recorder needs the microphone. (a) False (b) True
  28. 28.🔐 Which permission does a barcode scanner really need? (a) location (b) contacts (c) the microphone (d) the camera
  29. 29.🚀 In version 2.5.1, which number is the major version? (a) 5 (b) 2 (c) 1 (d) 251
  30. 30.🚀 Your app is at version 1.2.9. The next release is a big redesign that changes how the app works. What is its version number? (a) 2.0.0 (b) 1.3.9 (c) 1.2.10 (d) 1.3.0
  31. 31.🔐 Is this permission request fair or too much: quiz app → microphone? (a) fair (b) too much
  32. 32.🚀 Which version is newer: 4.7.15 or 4.7.2? (a) 4.7.15 (b) 4.7.2
  33. 33.True or false: a barcode scanner needs the camera. (a) True (b) False
  34. 34.🚀 Which version is newer: 4.15.3 or 4.7.3? (a) 4.7.3 (b) 4.15.3
  35. 35.🚀 Which of these versions is the NEWEST?
    3.14.6, 2.20.1, 3.15.2, 3.10.9     (a) 3.14.6 (b) 3.10.9 (c) 3.15.2 (d) 2.20.1
  36. 36.🔐 Is this permission request fair or too much: calling app → contacts? (a) too much (b) fair
  37. 37.Which of these requests is fair? (a) voice notes → microphone (b) torch → contacts (c) quiz app → microphone (d) calculator → location
  38. 38.🔐 Is this permission request fair or too much: map app → location? (a) too much (b) fair
  39. 39.🚀 Which of these versions is the NEWEST?
    2.9.3, 2.18.1, 1.20.7, 2.10.0     (a) 1.20.7 (b) 2.9.3 (c) 2.18.1 (d) 2.10.0
  40. 40.🚀 Which of these versions is the OLDEST?
    2.3.1, 2.17.1, 1.22.3, 2.4.0     (a) 2.3.1 (b) 2.4.0 (c) 1.22.3 (d) 2.17.1

Answer key

  1. 2.19.1
  2. a bug fix
  3. 1.6.2
  4. 4.10.1
  5. 4.17.5
  6. calling app → contacts
  7. 2.2.13
  8. 3.1.10
  9. 3.4.6
  10. location
  11. timer → your photos
  12. the microphone
  13. torch → contacts
  14. False
  15. calculator → location
  16. contacts
  17. 3.1.15
  18. a permission
  19. 3.10.0
  20. 1.10.1
  21. fair
  22. what data is collected
  23. 1.13.4
  24. 1.10.0
  25. 2.21.9
  26. 3.17.3
  27. True
  28. the camera
  29. 2
  30. 2.0.0
  31. too much
  32. 4.7.15
  33. True
  34. 4.15.3
  35. 3.15.2
  36. fair
  37. voice notes → microphone
  38. fair
  39. 2.18.1
  40. 1.22.3

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