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App Dev Worksheet: Permissions and Versions

App development lesson 23: Privacy, permissions and publishing · Set 243 · 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 bus tracker needs your contacts. (a) True (b) False
  2. 2.🔐 Which permission does a party-invite app for friends really need? (a) the microphone (b) the camera (c) contacts (d) location
  3. 3.🔐 Is this permission request fair or too much: timer → your photos? (a) too much (b) fair
  4. 4.🚀 A privacy policy tells users ___. (a) the screen size (b) the app’s price (c) the app’s colours (d) what data is collected
  5. 5.Which of these requests is fair? (a) torch → contacts (b) timer → your photos (c) quiz app → microphone (d) voice notes → microphone
  6. 6.🚀 What should an app ask for only when it really needs it? (a) a font (b) its icon (c) a permission (d) its name
  7. 7.Which of these requests is fair? (a) calculator → location (b) torch → contacts (c) quiz app → microphone (d) camera app → camera
  8. 8.True or false: a guitar tuner needs the microphone. (a) False (b) True
  9. 9.🚀 Your app is at version 2.11.4. The next release is a big redesign that changes how the app works. What is its version number? (a) 2.12.4 (b) 2.12.0 (c) 3.0.0 (d) 2.11.5
  10. 10.True or false: a weather-near-me app needs your location. (a) False (b) True
  11. 11.🚀 Which version is newer: 4.1.9 or 4.1.13? (a) 4.1.9 (b) 4.1.13
  12. 12.Which of these requests asks for too much? (a) camera app → camera (b) map app → location (c) calling app → contacts (d) timer → your photos
  13. 13.🚀 Your app is at version 4.0.9. The next release is a big redesign that changes how the app works. What is its version number? (a) 4.1.0 (b) 4.0.10 (c) 4.1.9 (d) 5.0.0
  14. 14.🚀 In version 2.5.1, which number is the major version? (a) 1 (b) 251 (c) 2 (d) 5
  15. 15.🚀 Which of these versions is the OLDEST?
    3.7.9, 2.25.6, 3.17.0, 3.4.0     (a) 3.17.0 (b) 3.7.9 (c) 3.4.0 (d) 2.25.6
  16. 16.🔐 Which permission does a speak-to-type notes app really need? (a) location (b) contacts (c) the camera (d) the microphone
  17. 17.🔐 Which permission does a weather-near-me app really need? (a) location (b) the microphone (c) contacts (d) the camera
  18. 18.🚀 Your app is at version 4.9.6. The next release adds a new feature. What is its version number? (a) 4.9.7 (b) 5.0.0 (c) 4.10.0 (d) 4.10.6
  19. 19.Which of these requests is fair? (a) calculator → location (b) torch → contacts (c) map app → location (d) quiz app → microphone
  20. 20.True or false: a walking map needs your contacts. (a) False (b) True
  21. 21.🚀 Your app is at version 1.9.1. The next release is a big redesign that changes how the app works. What is its version number? (a) 1.10.1 (b) 1.9.2 (c) 1.10.0 (d) 2.0.0
  22. 22.🚀 Which of these versions is the NEWEST?
    2.10.3, 2.2.0, 1.24.2, 2.19.6     (a) 2.2.0 (b) 1.24.2 (c) 2.10.3 (d) 2.19.6
  23. 23.🚀 Which of these versions is the OLDEST?
    2.26.8, 3.10.8, 3.16.6, 3.3.7     (a) 3.10.8 (b) 3.3.7 (c) 2.26.8 (d) 3.16.6
  24. 24.🔐 Which permission does a walking map really need? (a) contacts (b) the camera (c) location (d) the microphone
  25. 25.Which of these requests is fair? (a) calculator → location (b) torch → contacts (c) quiz app → microphone (d) calling app → contacts
  26. 26.🔐 Which permission does a barcode scanner really need? (a) location (b) contacts (c) the microphone (d) the camera
  27. 27.🔐 Is this permission request fair or too much: calculator → location? (a) fair (b) too much
  28. 28.True or false: a homework photo scanner needs the microphone. (a) False (b) True
  29. 29.True or false: a barcode scanner needs the camera. (a) True (b) False
  30. 30.Which of these requests asks for too much? (a) camera app → camera (b) quiz app → microphone (c) voice notes → microphone (d) calling app → contacts
  31. 31.🚀 Your app is at version 2.3.6. The next release fixes a small bug. What is its version number? (a) 2.4.6 (b) 2.4.0 (c) 3.0.0 (d) 2.3.7
  32. 32.🚀 Which of these versions is the NEWEST?
    2.5.3, 2.4.0, 1.28.6, 2.3.9     (a) 2.3.9 (b) 1.28.6 (c) 2.4.0 (d) 2.5.3
  33. 33.True or false: a party-invite app for friends needs your contacts. (a) True (b) False
  34. 34.🔐 Is this permission request fair or too much: voice notes → microphone? (a) fair (b) too much
  35. 35.True or false: a guitar tuner needs the camera. (a) False (b) True
  36. 36.🔐 Which permission does a selfie sticker app really need? (a) location (b) contacts (c) the camera (d) the microphone
  37. 37.🚀 Which of these versions is the NEWEST?
    3.2.0, 2.26.8, 3.16.6, 3.3.7     (a) 3.3.7 (b) 3.16.6 (c) 2.26.8 (d) 3.2.0
  38. 38.🚀 A change from version 1.4.2 to 1.4.3 usually means ___. (a) a bug fix (b) a new feature (c) a new app (d) a big redesign
  39. 39.🚀 Which version is newer: 2.18.2 or 2.6.0? (a) 2.18.2 (b) 2.6.0
  40. 40.🚀 Which version is newer: 3.2.17 or 3.2.2? (a) 3.2.2 (b) 3.2.17

Answer key

  1. False
  2. contacts
  3. too much
  4. what data is collected
  5. voice notes → microphone
  6. a permission
  7. camera app → camera
  8. True
  9. 3.0.0
  10. True
  11. 4.1.13
  12. timer → your photos
  13. 5.0.0
  14. 2
  15. 2.25.6
  16. the microphone
  17. location
  18. 4.10.0
  19. map app → location
  20. False
  21. 2.0.0
  22. 2.19.6
  23. 2.26.8
  24. location
  25. calling app → contacts
  26. the camera
  27. too much
  28. False
  29. True
  30. quiz app → microphone
  31. 2.3.7
  32. 2.5.3
  33. True
  34. fair
  35. False
  36. the camera
  37. 3.16.6
  38. a bug fix
  39. 2.18.2
  40. 3.2.17

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