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App Dev Worksheet: Permissions and Versions

App development lesson 23: Privacy, permissions and publishing · Set 6 · 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.True or false: a walking map needs your contacts. (a) False (b) True
  2. 2.🔐 Is this permission request fair or too much: quiz app → microphone? (a) fair (b) too much
  3. 3.🚀 Which of these versions is the NEWEST?
    3.8.7, 3.9.5, 2.21.6, 3.17.3
    (a) 3.17.3 (b) 3.8.7 (c) 3.9.5 (d) 2.21.6
  4. 4.🔐 Which permission does a barcode scanner really need? (a) location (b) the camera (c) the microphone (d) contacts
  5. 5.🚀 Your app is at version 3.8.2. The next release fixes a small bug. What is its version number? (a) 3.9.2 (b) 3.9.0 (c) 3.8.3 (d) 4.0.0
  6. 6.🔐 Is this permission request fair or too much: map app → location? (a) fair (b) too much
  7. 7.True or false: a voice recorder needs the microphone. (a) False (b) True
  8. 8.🔐 Is this permission request fair or too much: calling app → contacts? (a) too much (b) fair
  9. 9.True or false: a speak-to-type notes app needs the camera. (a) True (b) False
  10. 10.Which of these requests is fair? (a) quiz app → microphone (b) calculator → location (c) voice notes → microphone (d) torch → contacts
  11. 11.🚀 Which of these versions is the NEWEST?
    4.17.5, 4.3.8, 4.18.1, 3.29.5
    (a) 4.3.8 (b) 3.29.5 (c) 4.17.5 (d) 4.18.1
  12. 12.True or false: a birthday list of friends needs your location. (a) True (b) False
  13. 13.🚀 A privacy policy tells users ___. (a) the app’s price (b) what data is collected (c) the screen size (d) the app’s colours
  14. 14.🚀 Your app is at version 3.9.7. The next release adds a new feature. What is its version number? (a) 4.0.0 (b) 3.10.7 (c) 3.10.0 (d) 3.9.8
  15. 15.Which of these requests is fair? (a) camera app → camera (b) calculator → location (c) quiz app → microphone (d) torch → contacts
  16. 16.🔐 Which permission does a birthday list of friends really need? (a) the camera (b) the microphone (c) location (d) contacts
  17. 17.Which of these requests is fair? (a) calling app → contacts (b) timer → your photos (c) quiz app → microphone (d) calculator → location
  18. 18.🚀 In version 2.5.1, which number is the major version? (a) 251 (b) 1 (c) 5 (d) 2
  19. 19.🚀 Your app is at version 2.1.6. The next release adds a new feature. What is its version number? (a) 2.1.7 (b) 2.2.6 (c) 3.0.0 (d) 2.2.0
  20. 20.🚀 Which version is newer: 1.2.0 or 1.10.2? (a) 1.2.0 (b) 1.10.2
  21. 21.🚀 Which version is newer: 4.9.14 or 4.9.8? (a) 4.9.14 (b) 4.9.8
  22. 22.🚀 Which of these versions is the NEWEST?
    4.19.4, 4.3.2, 3.26.7, 4.16.0
    (a) 4.3.2 (b) 4.16.0 (c) 3.26.7 (d) 4.19.4
  23. 23.🚀 Which version is newer: 1.3.6 or 1.3.12? (a) 1.3.12 (b) 1.3.6
  24. 24.🔐 Is this permission request fair or too much: torch → contacts? (a) fair (b) too much
  25. 25.🔐 Which permission does a speak-to-type notes app really need? (a) contacts (b) location (c) the microphone (d) the camera
  26. 26.🚀 Which of these versions is the OLDEST?
    4.14.2, 3.21.9, 4.17.4, 4.8.9
    (a) 4.14.2 (b) 4.17.4 (c) 4.8.9 (d) 3.21.9
  27. 27.Which of these requests asks for too much? (a) camera app → camera (b) quiz app → microphone (c) voice notes → microphone (d) map app → location
  28. 28.🚀 Which of these versions is the OLDEST?
    2.28.6, 3.7.9, 3.4.4, 3.11.0
    (a) 3.11.0 (b) 3.4.4 (c) 2.28.6 (d) 3.7.9
  29. 29.🚀 Which of these versions is the OLDEST?
    4.6.9, 4.5.6, 4.8.6, 3.21.7
    (a) 3.21.7 (b) 4.5.6 (c) 4.8.6 (d) 4.6.9
  30. 30.🔐 Is this permission request fair or too much: voice notes → microphone? (a) too much (b) fair
  31. 31.🚀 Which version is newer: 3.2.19 or 3.2.6? (a) 3.2.6 (b) 3.2.19
  32. 32.🔐 Is this permission request fair or too much: camera app → camera? (a) fair (b) too much
  33. 33.🚀 Your app is at version 1.7.2. The next release fixes a small bug. What is its version number? (a) 1.8.0 (b) 1.8.2 (c) 2.0.0 (d) 1.7.3
  34. 34.🚀 Which version is newer: 1.5.14 or 1.5.4? (a) 1.5.14 (b) 1.5.4
  35. 35.🚀 Which version is newer: 1.8.0 or 1.10.2? (a) 1.8.0 (b) 1.10.2
  36. 36.🚀 Which of these versions is the OLDEST?
    2.17.9, 2.9.8, 2.6.7, 1.21.9
    (a) 2.17.9 (b) 2.9.8 (c) 2.6.7 (d) 1.21.9
  37. 37.Which of these requests asks for too much? (a) voice notes → microphone (b) torch → contacts (c) map app → location (d) camera app → camera
  38. 38.Which of these requests asks for too much? (a) calculator → location (b) voice notes → microphone (c) map app → location (d) calling app → contacts
  39. 39.🚀 Which of these versions is the NEWEST?
    1.14.4, 1.16.3, 0.25.5, 1.8.2
    (a) 0.25.5 (b) 1.8.2 (c) 1.16.3 (d) 1.14.4
  40. 40.True or false: a guitar tuner needs the camera. (a) False (b) True

Answer key

  1. False
  2. too much
  3. 3.17.3
  4. the camera
  5. 3.8.3
  6. fair
  7. True
  8. fair
  9. False
  10. voice notes → microphone
  11. 4.18.1
  12. False
  13. what data is collected
  14. 3.10.0
  15. camera app → camera
  16. contacts
  17. calling app → contacts
  18. 2
  19. 2.2.0
  20. 1.10.2
  21. 4.9.14
  22. 4.19.4
  23. 1.3.12
  24. too much
  25. the microphone
  26. 3.21.9
  27. quiz app → microphone
  28. 2.28.6
  29. 3.21.7
  30. fair
  31. 3.2.19
  32. fair
  33. 1.7.3
  34. 1.5.14
  35. 1.10.2
  36. 1.21.9
  37. torch → contacts
  38. calculator → location
  39. 1.16.3
  40. False

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