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App Dev Worksheet: Permissions and Versions

App development lesson 23: Privacy, permissions and publishing · Set 125 · 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 birthday list of friends needs the camera. (a) False (b) True
  2. 2.🚀 Which of these versions is the OLDEST?
    3.27.7, 4.13.4, 4.16.2, 4.4.4     (a) 4.16.2 (b) 4.4.4 (c) 4.13.4 (d) 3.27.7
  3. 3.🚀 In version 2.5.1, which number is the major version? (a) 251 (b) 5 (c) 2 (d) 1
  4. 4.🚀 Which of these versions is the NEWEST?
    2.12.3, 2.6.4, 1.22.2, 2.4.8     (a) 1.22.2 (b) 2.6.4 (c) 2.12.3 (d) 2.4.8
  5. 5.🔐 Which permission does a homework photo scanner really need? (a) location (b) the camera (c) contacts (d) the microphone
  6. 6.Which of these requests asks for too much? (a) voice notes → microphone (b) map app → location (c) camera app → camera (d) timer → your photos
  7. 7.🚀 Your app is at version 4.5.3. The next release fixes a small bug. What is its version number? (a) 4.5.4 (b) 4.6.3 (c) 5.0.0 (d) 4.6.0
  8. 8.🚀 A privacy policy tells users ___. (a) the app’s colours (b) the app’s price (c) what data is collected (d) the screen size
  9. 9.🚀 Which version is newer: 1.3.3 or 1.3.14? (a) 1.3.3 (b) 1.3.14
  10. 10.True or false: a weather-near-me app needs your location. (a) False (b) True
  11. 11.🚀 Which of these versions is the OLDEST?
    4.12.8, 4.16.9, 3.28.1, 4.17.9     (a) 4.16.9 (b) 4.12.8 (c) 4.17.9 (d) 3.28.1
  12. 12.Which of these requests is fair? (a) timer → your photos (b) camera app → camera (c) torch → contacts (d) calculator → location
  13. 13.Which of these requests asks for too much? (a) map app → location (b) camera app → camera (c) calling app → contacts (d) torch → contacts
  14. 14.🚀 Which of these versions is the NEWEST?
    3.15.0, 2.22.2, 3.4.2, 3.6.8     (a) 2.22.2 (b) 3.6.8 (c) 3.4.2 (d) 3.15.0
  15. 15.True or false: a weather-near-me app needs your contacts. (a) True (b) False
  16. 16.🔐 A torch app asks for your contacts. What should you do? (a) post them online (b) allow it (c) deny it (d) share them all
  17. 17.True or false: a weather-near-me app needs the microphone. (a) False (b) True
  18. 18.🔐 Which permission does a party-invite app for friends really need? (a) location (b) contacts (c) the microphone (d) the camera
  19. 19.🚀 Which version is newer: 1.9.14 or 1.9.3? (a) 1.9.3 (b) 1.9.14
  20. 20.🚀 Which version is newer: 1.2.3 or 1.2.16? (a) 1.2.16 (b) 1.2.3
  21. 21.🚀 Which version is newer: 3.5.3 or 3.19.1? (a) 3.19.1 (b) 3.5.3
  22. 22.🔐 Is this permission request fair or too much: quiz app → microphone? (a) fair (b) too much
  23. 23.🔐 Which permission does a selfie sticker app really need? (a) contacts (b) location (c) the camera (d) the microphone
  24. 24.🚀 A change from version 1.4.2 to 1.4.3 usually means ___. (a) a new app (b) a big redesign (c) a new feature (d) a bug fix
  25. 25.🚀 Which of these versions is the OLDEST?
    1.26.8, 2.5.9, 2.13.5, 2.14.1     (a) 2.13.5 (b) 1.26.8 (c) 2.14.1 (d) 2.5.9
  26. 26.🚀 Which of these versions is the OLDEST?
    4.3.3, 4.9.3, 4.2.2, 3.21.2     (a) 3.21.2 (b) 4.3.3 (c) 4.9.3 (d) 4.2.2
  27. 27.🚀 Which version is newer: 4.5.6 or 4.5.17? (a) 4.5.17 (b) 4.5.6
  28. 28.🔐 Which permission does a walking map really need? (a) location (b) contacts (c) the camera (d) the microphone
  29. 29.True or false: a party-invite app for friends needs your location. (a) True (b) False
  30. 30.🔐 Which permission does a speak-to-type notes app really need? (a) location (b) contacts (c) the camera (d) the microphone
  31. 31.🚀 Which version is newer: 2.3.18 or 2.3.6? (a) 2.3.18 (b) 2.3.6
  32. 32.🚀 Which version is newer: 3.19.3 or 3.5.3? (a) 3.19.3 (b) 3.5.3
  33. 33.🚀 Which of these versions is the OLDEST?
    4.5.2, 4.18.6, 3.26.6, 4.11.6     (a) 4.5.2 (b) 3.26.6 (c) 4.18.6 (d) 4.11.6
  34. 34.🚀 Which of these versions is the OLDEST?
    3.20.1, 4.6.4, 4.12.3, 4.5.1     (a) 4.5.1 (b) 4.12.3 (c) 3.20.1 (d) 4.6.4
  35. 35.Which of these requests asks for too much? (a) calling app → contacts (b) map app → location (c) quiz app → microphone (d) voice notes → microphone
  36. 36.🚀 Your app is at version 2.6.2. The next release adds a new feature. What is its version number? (a) 2.7.2 (b) 2.6.3 (c) 3.0.0 (d) 2.7.0
  37. 37.🚀 What should an app ask for only when it really needs it? (a) a permission (b) its icon (c) a font (d) its name
  38. 38.True or false: a barcode scanner needs the microphone. (a) True (b) False
  39. 39.Which of these requests is fair? (a) timer → your photos (b) calculator → location (c) torch → contacts (d) map app → location
  40. 40.True or false: a barcode scanner needs the camera. (a) False (b) True

Answer key

  1. False
  2. 3.27.7
  3. 2
  4. 2.12.3
  5. the camera
  6. timer → your photos
  7. 4.5.4
  8. what data is collected
  9. 1.3.14
  10. True
  11. 3.28.1
  12. camera app → camera
  13. torch → contacts
  14. 3.15.0
  15. False
  16. deny it
  17. False
  18. contacts
  19. 1.9.14
  20. 1.2.16
  21. 3.19.1
  22. too much
  23. the camera
  24. a bug fix
  25. 1.26.8
  26. 3.21.2
  27. 4.5.17
  28. location
  29. False
  30. the microphone
  31. 2.3.18
  32. 3.19.3
  33. 3.26.6
  34. 3.20.1
  35. quiz app → microphone
  36. 2.7.0
  37. a permission
  38. False
  39. map app → location
  40. True

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