App Dev Worksheet: Permissions and Versions
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.Which of these requests is fair? (a) quiz app → microphone (b) timer → your photos (c) calculator → location (d) calling app → contacts
- 2.🔐 Which permission does a party-invite app for friends really need? (a) the microphone (b) the camera (c) location (d) contacts
- 3.Which of these requests asks for too much? (a) map app → location (b) calling app → contacts (c) camera app → camera (d) timer → your photos
- 4.True or false: a homework photo scanner needs the microphone. (a) True (b) False
- 5.True or false: a selfie sticker app needs your location. (a) True (b) False
- 6.🔐 Which permission does a barcode scanner really need? (a) the camera (b) contacts (c) the microphone (d) location
- 7.🔐 Is this permission request fair or too much: voice notes → microphone? (a) fair (b) too much
- 8.🚀 What should an app ask for only when it really needs it? (a) a font (b) its name (c) its icon (d) a permission
- 9.🔐 Is this permission request fair or too much: quiz app → microphone? (a) fair (b) too much
- 10.🚀 Your app is at version 3.5.8. The next release fixes a small bug. What is its version number? (a) 3.6.0 (b) 3.6.8 (c) 4.0.0 (d) 3.5.9
- 11.🔐 Is this permission request fair or too much: map app → location? (a) too much (b) fair
- 12.🔐 Which permission does a homework photo scanner really need? (a) location (b) the camera (c) the microphone (d) contacts
- 13.🔐 Is this permission request fair or too much: timer → your photos? (a) fair (b) too much
- 14.Which of these requests is fair? (a) timer → your photos (b) torch → contacts (c) voice notes → microphone (d) quiz app → microphone
- 15.🚀 Your app is at version 1.2.8. The next release adds a new feature. What is its version number? (a) 2.0.0 (b) 1.3.0 (c) 1.2.9 (d) 1.3.8
- 16.🚀 Your app is at version 1.10.5. The next release fixes a small bug. What is its version number? (a) 1.11.5 (b) 1.11.0 (c) 2.0.0 (d) 1.10.6
- 17.🔐 Is this permission request fair or too much: camera app → camera? (a) fair (b) too much
- 18.🔐 Is this permission request fair or too much: calculator → location? (a) too much (b) fair
-
19.🚀 Which of these versions is the NEWEST?
1.28.2, 2.19.8, 2.12.9, 2.15.2 (a) 1.28.2 (b) 2.12.9 (c) 2.15.2 (d) 2.19.8 - 20.🚀 A privacy policy tells users ___. (a) the app’s colours (b) the app’s price (c) what data is collected (d) the screen size
- 21.Which of these requests asks for too much? (a) quiz app → microphone (b) voice notes → microphone (c) map app → location (d) camera app → camera
- 22.🔐 Which permission does a weather-near-me app really need? (a) the microphone (b) contacts (c) the camera (d) location
- 23.🚀 In version 2.5.1, which number is the major version? (a) 1 (b) 5 (c) 2 (d) 251
- 24.🔐 Which permission does a selfie sticker app really need? (a) the microphone (b) the camera (c) location (d) contacts
- 25.True or false: a birthday list of friends needs your contacts. (a) True (b) False
-
26.🚀 Which of these versions is the OLDEST?
1.4.7, 1.6.9, 0.22.8, 1.17.4 (a) 1.6.9 (b) 0.22.8 (c) 1.17.4 (d) 1.4.7 - 27.🚀 Your app is at version 2.4.6. The next release fixes a small bug. What is its version number? (a) 2.5.0 (b) 2.4.7 (c) 2.5.6 (d) 3.0.0
- 28.🚀 A change from version 1.4.2 to 1.4.3 usually means ___. (a) a bug fix (b) a big redesign (c) a new feature (d) a new app
- 29.🚀 Which version is newer: 2.17.3 or 2.7.0? (a) 2.7.0 (b) 2.17.3
-
30.🚀 Which of these versions is the NEWEST?
2.2.3, 2.18.1, 2.8.2, 1.29.5 (a) 1.29.5 (b) 2.18.1 (c) 2.8.2 (d) 2.2.3 - 31.🚀 Your app is at version 1.11.4. The next release fixes a small bug. What is its version number? (a) 1.12.0 (b) 2.0.0 (c) 1.11.5 (d) 1.12.4
- 32.🔐 Which permission does a speak-to-type notes app really need? (a) the camera (b) the microphone (c) contacts (d) location
- 33.🚀 Which version is newer: 4.2.1 or 4.11.2? (a) 4.2.1 (b) 4.11.2
- 34.🔐 A torch app asks for your contacts. What should you do? (a) post them online (b) share them all (c) allow it (d) deny it
- 35.🔐 Which permission does a bus tracker really need? (a) the microphone (b) location (c) contacts (d) the camera
- 36.🚀 Which version is newer: 3.4.10 or 3.4.3? (a) 3.4.3 (b) 3.4.10
- 37.🔐 Is this permission request fair or too much: torch → contacts? (a) fair (b) too much
- 38.🚀 Which version is newer: 2.5.3 or 2.5.11? (a) 2.5.3 (b) 2.5.11
- 39.True or false: a barcode scanner needs your contacts. (a) True (b) False
- 40.Which of these requests asks for too much? (a) calling app → contacts (b) voice notes → microphone (c) camera app → camera (d) calculator → location
Answer key
- calling app → contacts
- contacts
- timer → your photos
- False
- False
- the camera
- fair
- a permission
- too much
- 3.5.9
- fair
- the camera
- too much
- voice notes → microphone
- 1.3.0
- 1.10.6
- fair
- too much
- 2.19.8
- what data is collected
- quiz app → microphone
- location
- 2
- the camera
- True
- 0.22.8
- 2.4.7
- a bug fix
- 2.17.3
- 2.18.1
- 1.11.5
- the microphone
- 4.11.2
- deny it
- location
- 3.4.10
- too much
- 2.5.11
- False
- calculator → location
Free app development lessons, practice and worksheets at talentjr.in/app-development-for-students