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App Dev Worksheet: Permissions and Versions

App development lesson 23: Privacy, permissions and publishing · Set 289 · 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) timer → your photos (b) calling app → contacts (c) voice notes → microphone (d) camera app → camera
  2. 2.True or false: a bus tracker needs the microphone. (a) False (b) True
  3. 3.🚀 Your app is at version 2.8.2. The next release fixes a small bug. What is its version number? (a) 2.9.2 (b) 2.8.3 (c) 3.0.0 (d) 2.9.0
  4. 4.🚀 Which version is newer: 1.7.3 or 1.18.0? (a) 1.7.3 (b) 1.18.0
  5. 5.True or false: a speak-to-type notes app needs the camera. (a) False (b) True
  6. 6.🔐 Is this permission request fair or too much: camera app → camera? (a) too much (b) fair
  7. 7.🚀 Your app is at version 3.1.6. The next release adds a new feature. What is its version number? (a) 4.0.0 (b) 3.2.0 (c) 3.1.7 (d) 3.2.6
  8. 8.True or false: a walking map needs your contacts. (a) False (b) True
  9. 9.🚀 Your app is at version 2.2.6. The next release is a big redesign that changes how the app works. What is its version number? (a) 2.2.7 (b) 2.3.6 (c) 2.3.0 (d) 3.0.0
  10. 10.🔐 Which permission does a selfie sticker app really need? (a) the camera (b) contacts (c) the microphone (d) location
  11. 11.🚀 In version 2.5.1, which number is the major version? (a) 5 (b) 1 (c) 2 (d) 251
  12. 12.🚀 What should an app ask for only when it really needs it? (a) its icon (b) a font (c) a permission (d) its name
  13. 13.🚀 Your app is at version 3.1.1. The next release fixes a small bug. What is its version number? (a) 3.1.2 (b) 3.2.1 (c) 3.2.0 (d) 4.0.0
  14. 14.Which of these requests is fair? (a) torch → contacts (b) voice notes → microphone (c) quiz app → microphone (d) timer → your photos
  15. 15.Which of these requests is fair? (a) calculator → location (b) calling app → contacts (c) quiz app → microphone (d) timer → your photos
  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.Which of these requests is fair? (a) camera app → camera (b) calculator → location (c) timer → your photos (d) torch → contacts
  18. 18.🚀 Which of these versions is the NEWEST?
    1.2.2, 0.24.1, 1.7.3, 1.10.5     (a) 0.24.1 (b) 1.2.2 (c) 1.10.5 (d) 1.7.3
  19. 19.🚀 Your app is at version 4.4.9. The next release is a big redesign that changes how the app works. What is its version number? (a) 4.4.10 (b) 4.5.9 (c) 4.5.0 (d) 5.0.0
  20. 20.🚀 Which version is newer: 2.3.2 or 2.3.11? (a) 2.3.11 (b) 2.3.2
  21. 21.🚀 Which of these versions is the OLDEST?
    3.7.6, 3.4.3, 2.25.8, 3.13.0     (a) 3.13.0 (b) 3.7.6 (c) 2.25.8 (d) 3.4.3
  22. 22.🚀 A privacy policy tells users ___. (a) the app’s colours (b) the screen size (c) the app’s price (d) what data is collected
  23. 23.🚀 Your app is at version 1.10.8. The next release adds a new feature. What is its version number? (a) 2.0.0 (b) 1.10.9 (c) 1.11.8 (d) 1.11.0
  24. 24.🔐 Is this permission request fair or too much: quiz app → microphone? (a) fair (b) too much
  25. 25.🚀 Your app is at version 4.3.7. The next release fixes a small bug. What is its version number? (a) 4.4.7 (b) 4.4.0 (c) 4.3.8 (d) 5.0.0
  26. 26.True or false: a voice recorder needs your location. (a) False (b) True
  27. 27.🚀 Your app is at version 1.9.7. The next release adds a new feature. What is its version number? (a) 1.10.0 (b) 2.0.0 (c) 1.9.8 (d) 1.10.7
  28. 28.🚀 Which version is newer: 1.1.3 or 1.1.11? (a) 1.1.11 (b) 1.1.3
  29. 29.🚀 Your app is at version 3.12.2. The next release is a big redesign that changes how the app works. What is its version number? (a) 3.12.3 (b) 3.13.2 (c) 3.13.0 (d) 4.0.0
  30. 30.🔐 Which permission does a voice recorder really need? (a) contacts (b) location (c) the microphone (d) the camera
  31. 31.🔐 Is this permission request fair or too much: calculator → location? (a) fair (b) too much
  32. 32.🚀 Which version is newer: 4.10.1 or 4.6.1? (a) 4.6.1 (b) 4.10.1
  33. 33.True or false: a birthday list of friends needs your contacts. (a) False (b) True
  34. 34.🚀 Which of these versions is the OLDEST?
    4.12.5, 4.5.2, 4.16.0, 3.25.1     (a) 4.12.5 (b) 4.5.2 (c) 4.16.0 (d) 3.25.1
  35. 35.🚀 Your app is at version 4.4.8. The next release adds a new feature. What is its version number? (a) 5.0.0 (b) 4.5.8 (c) 4.5.0 (d) 4.4.9
  36. 36.True or false: a homework photo scanner needs the microphone. (a) False (b) True
  37. 37.🚀 Which version is newer: 2.9.1 or 2.11.1? (a) 2.11.1 (b) 2.9.1
  38. 38.Which of these requests asks for too much? (a) voice notes → microphone (b) map app → location (c) camera app → camera (d) torch → contacts
  39. 39.🚀 Which of these versions is the OLDEST?
    2.15.0, 1.29.2, 2.7.8, 2.6.8     (a) 1.29.2 (b) 2.15.0 (c) 2.7.8 (d) 2.6.8
  40. 40.🚀 Your app is at version 2.11.8. The next release is a big redesign that changes how the app works. What is its version number? (a) 2.11.9 (b) 2.12.0 (c) 3.0.0 (d) 2.12.8

Answer key

  1. timer → your photos
  2. False
  3. 2.8.3
  4. 1.18.0
  5. False
  6. fair
  7. 3.2.0
  8. False
  9. 3.0.0
  10. the camera
  11. 2
  12. a permission
  13. 3.1.2
  14. voice notes → microphone
  15. calling app → contacts
  16. deny it
  17. camera app → camera
  18. 1.10.5
  19. 5.0.0
  20. 2.3.11
  21. 2.25.8
  22. what data is collected
  23. 1.11.0
  24. too much
  25. 4.3.8
  26. False
  27. 1.10.0
  28. 1.1.11
  29. 4.0.0
  30. the microphone
  31. too much
  32. 4.10.1
  33. True
  34. 3.25.1
  35. 4.5.0
  36. False
  37. 2.11.1
  38. torch → contacts
  39. 1.29.2
  40. 3.0.0

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