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App Dev Worksheet: Permissions and Versions

App development lesson 23: Privacy, permissions and publishing · Set 232 · 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 of these requests asks for too much? (a) camera app → camera (b) voice notes → microphone (c) map app → location (d) torch → contacts
  2. 2.True or false: a barcode scanner needs the camera. (a) True (b) False
  3. 3.Which of these requests is fair? (a) quiz app → microphone (b) torch → contacts (c) timer → your photos (d) voice notes → microphone
  4. 4.🚀 In version 2.5.1, which number is the major version? (a) 2 (b) 251 (c) 1 (d) 5
  5. 5.🚀 Which version is newer: 2.9.3 or 2.9.10? (a) 2.9.10 (b) 2.9.3
  6. 6.🔐 Which permission does a bus tracker really need? (a) contacts (b) the microphone (c) the camera (d) location
  7. 7.Which of these requests asks for too much? (a) map app → location (b) voice notes → microphone (c) calculator → location (d) camera app → camera
  8. 8.Which of these requests is fair? (a) quiz app → microphone (b) torch → contacts (c) calculator → location (d) calling app → contacts
  9. 9.🚀 Which version is newer: 3.18.1 or 3.7.1? (a) 3.18.1 (b) 3.7.1
  10. 10.🚀 A privacy policy tells users ___. (a) what data is collected (b) the app’s colours (c) the app’s price (d) the screen size
  11. 11.🚀 Your app is at version 3.7.3. The next release adds a new feature. What is its version number? (a) 4.0.0 (b) 3.8.0 (c) 3.8.3 (d) 3.7.4
  12. 12.🔐 Which permission does a guitar tuner really need? (a) the camera (b) contacts (c) location (d) the microphone
  13. 13.True or false: a bus tracker needs the camera. (a) False (b) True
  14. 14.🚀 Your app is at version 2.3.1. The next release is a big redesign that changes how the app works. What is its version number? (a) 2.4.0 (b) 3.0.0 (c) 2.4.1 (d) 2.3.2
  15. 15.🚀 What should an app ask for only when it really needs it? (a) its name (b) a permission (c) a font (d) its icon
  16. 16.🚀 Which of these versions is the NEWEST?
    0.27.3, 1.3.1, 1.19.6, 1.7.5     (a) 1.19.6 (b) 0.27.3 (c) 1.3.1 (d) 1.7.5
  17. 17.🔐 Which permission does a birthday list of friends really need? (a) contacts (b) location (c) the camera (d) the microphone
  18. 18.🚀 Which of these versions is the NEWEST?
    0.25.2, 1.5.0, 1.7.4, 1.15.8     (a) 0.25.2 (b) 1.7.4 (c) 1.5.0 (d) 1.15.8
  19. 19.🚀 Which of these versions is the OLDEST?
    1.21.1, 2.19.6, 2.5.6, 2.9.5     (a) 2.9.5 (b) 2.19.6 (c) 2.5.6 (d) 1.21.1
  20. 20.🔐 Is this permission request fair or too much: quiz app → microphone? (a) fair (b) too much
  21. 21.🔐 Is this permission request fair or too much: calling app → contacts? (a) fair (b) too much
  22. 22.🚀 Your app is at version 1.12.3. The next release is a big redesign that changes how the app works. What is its version number? (a) 1.13.0 (b) 1.12.4 (c) 1.13.3 (d) 2.0.0
  23. 23.True or false: a bus tracker needs your location. (a) False (b) True
  24. 24.🔐 Is this permission request fair or too much: voice notes → microphone? (a) fair (b) too much
  25. 25.🔐 Is this permission request fair or too much: camera app → camera? (a) fair (b) too much
  26. 26.🚀 Your app is at version 2.4.2. The next release adds a new feature. What is its version number? (a) 2.5.2 (b) 2.5.0 (c) 2.4.3 (d) 3.0.0
  27. 27.🚀 Which version is newer: 2.11.3 or 2.2.0? (a) 2.11.3 (b) 2.2.0
  28. 28.🔐 Is this permission request fair or too much: calculator → location? (a) fair (b) too much
  29. 29.True or false: a selfie sticker app needs the camera. (a) True (b) False
  30. 30.🚀 Which of these versions is the NEWEST?
    1.7.3, 1.12.3, 1.6.8, 0.25.0     (a) 1.7.3 (b) 1.6.8 (c) 0.25.0 (d) 1.12.3
  31. 31.🚀 Your app is at version 1.1.5. The next release is a big redesign that changes how the app works. What is its version number? (a) 1.2.0 (b) 1.2.5 (c) 2.0.0 (d) 1.1.6
  32. 32.🚀 Which version is newer: 1.1.10 or 1.1.6? (a) 1.1.10 (b) 1.1.6
  33. 33.🚀 Which of these versions is the OLDEST?
    4.13.8, 4.6.0, 3.27.0, 4.16.3     (a) 4.6.0 (b) 4.16.3 (c) 4.13.8 (d) 3.27.0
  34. 34.🚀 Which version is newer: 1.8.3 or 1.17.2? (a) 1.17.2 (b) 1.8.3
  35. 35.🔐 Which permission does a selfie sticker app really need? (a) contacts (b) the microphone (c) location (d) the camera
  36. 36.True or false: a homework photo scanner needs your contacts. (a) False (b) True
  37. 37.Which of these requests is fair? (a) camera app → camera (b) calculator → location (c) torch → contacts (d) quiz app → microphone
  38. 38.🚀 Your app is at version 3.5.1. The next release is a big redesign that changes how the app works. What is its version number? (a) 3.6.0 (b) 3.6.1 (c) 3.5.2 (d) 4.0.0
  39. 39.🚀 Which version is newer: 1.4.3 or 1.13.2? (a) 1.13.2 (b) 1.4.3
  40. 40.🚀 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

Answer key

  1. torch → contacts
  2. True
  3. voice notes → microphone
  4. 2
  5. 2.9.10
  6. location
  7. calculator → location
  8. calling app → contacts
  9. 3.18.1
  10. what data is collected
  11. 3.8.0
  12. the microphone
  13. False
  14. 3.0.0
  15. a permission
  16. 1.19.6
  17. contacts
  18. 1.15.8
  19. 1.21.1
  20. too much
  21. fair
  22. 2.0.0
  23. True
  24. fair
  25. fair
  26. 2.5.0
  27. 2.11.3
  28. too much
  29. True
  30. 1.12.3
  31. 2.0.0
  32. 1.1.10
  33. 3.27.0
  34. 1.17.2
  35. the camera
  36. False
  37. camera app → camera
  38. 4.0.0
  39. 1.13.2
  40. a bug fix

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