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 version is newer: 4.2.2 or 4.13.2? (a) 4.13.2 (b) 4.2.2
-
2.🚀 Which of these versions is the NEWEST?
3.18.5, 3.16.8, 2.26.7, 3.14.1 (a) 3.16.8 (b) 3.18.5 (c) 3.14.1 (d) 2.26.7 - 3.🔐 A torch app asks for your contacts. What should you do? (a) allow it (b) post them online (c) deny it (d) share them all
- 4.🔐 Is this permission request fair or too much: calling app → contacts? (a) too much (b) fair
- 5.🔐 Is this permission request fair or too much: camera app → camera? (a) fair (b) too much
-
6.🚀 Which of these versions is the NEWEST?
3.28.7, 4.2.8, 4.15.2, 4.5.2 (a) 4.5.2 (b) 4.15.2 (c) 4.2.8 (d) 3.28.7 - 7.🔐 Which permission does a selfie sticker app really need? (a) contacts (b) location (c) the camera (d) the microphone
- 8.🚀 Which version is newer: 2.6.0 or 2.17.1? (a) 2.17.1 (b) 2.6.0
- 9.🚀 Your app is at version 4.2.4. The next release fixes a small bug. What is its version number? (a) 4.3.4 (b) 5.0.0 (c) 4.3.0 (d) 4.2.5
- 10.🚀 Your app is at version 1.11.6. The next release fixes a small bug. What is its version number? (a) 1.12.0 (b) 2.0.0 (c) 1.12.6 (d) 1.11.7
- 11.🚀 Your app is at version 1.2.1. The next release fixes a small bug. What is its version number? (a) 1.3.0 (b) 1.2.2 (c) 2.0.0 (d) 1.3.1
- 12.🔐 Is this permission request fair or too much: timer → your photos? (a) too much (b) fair
- 13.Which of these requests asks for too much? (a) voice notes → microphone (b) torch → contacts (c) calling app → contacts (d) map app → location
- 14.Which of these requests is fair? (a) torch → contacts (b) timer → your photos (c) map app → location (d) calculator → location
- 15.Which of these requests asks for too much? (a) calling app → contacts (b) voice notes → microphone (c) camera app → camera (d) quiz app → microphone
- 16.True or false: a voice recorder needs your location. (a) True (b) False
-
17.🚀 Which of these versions is the NEWEST?
4.5.5, 3.26.1, 4.3.4, 4.15.4 (a) 4.15.4 (b) 4.5.5 (c) 4.3.4 (d) 3.26.1 - 18.True or false: a weather-near-me app needs the microphone. (a) True (b) False
- 19.🚀 Your app is at version 3.4.7. The next release adds a new feature. What is its version number? (a) 3.4.8 (b) 3.5.7 (c) 3.5.0 (d) 4.0.0
-
20.🚀 Which of these versions is the NEWEST?
1.4.7, 1.2.4, 1.6.2, 0.20.1 (a) 1.6.2 (b) 1.4.7 (c) 1.2.4 (d) 0.20.1 -
21.🚀 Which of these versions is the OLDEST?
1.14.0, 1.18.0, 1.2.5, 0.29.0 (a) 1.18.0 (b) 0.29.0 (c) 1.2.5 (d) 1.14.0 - 22.🔐 Which permission does a weather-near-me app really need? (a) contacts (b) the microphone (c) the camera (d) location
- 23.🚀 Your app is at version 2.2.3. The next release is a big redesign that changes how the app works. What is its version number? (a) 3.0.0 (b) 2.3.0 (c) 2.3.3 (d) 2.2.4
- 24.🚀 Which version is newer: 2.6.5 or 2.6.14? (a) 2.6.14 (b) 2.6.5
- 25.Which of these requests asks for too much? (a) calling app → contacts (b) voice notes → microphone (c) map app → location (d) timer → your photos
- 26.🚀 A privacy policy tells users ___. (a) the screen size (b) the app’s colours (c) what data is collected (d) the app’s price
-
27.🚀 Which of these versions is the OLDEST?
2.8.2, 2.18.2, 1.21.0, 2.19.1 (a) 2.8.2 (b) 1.21.0 (c) 2.18.2 (d) 2.19.1 - 28.🔐 Is this permission request fair or too much: calculator → location? (a) fair (b) too much
- 29.True or false: a speak-to-type notes app needs the microphone. (a) False (b) True
- 30.🚀 Your app is at version 3.10.8. The next release fixes a small bug. What is its version number? (a) 3.11.0 (b) 3.10.9 (c) 4.0.0 (d) 3.11.8
- 31.True or false: a party-invite app for friends needs your contacts. (a) False (b) True
- 32.🔐 Which permission does a barcode scanner really need? (a) contacts (b) location (c) the microphone (d) the camera
- 33.True or false: a bus tracker needs your contacts. (a) False (b) True
-
34.🚀 Which of these versions is the NEWEST?
1.19.5, 1.4.0, 0.20.7, 1.18.7 (a) 0.20.7 (b) 1.18.7 (c) 1.19.5 (d) 1.4.0 - 35.🚀 Which version is newer: 1.14.3 or 1.2.3? (a) 1.2.3 (b) 1.14.3
- 36.Which of these requests is fair? (a) quiz app → microphone (b) timer → your photos (c) camera app → camera (d) torch → contacts
- 37.True or false: a homework photo scanner needs your location. (a) True (b) False
-
38.🚀 Which of these versions is the OLDEST?
4.11.8, 4.8.3, 3.22.9, 4.18.3 (a) 4.8.3 (b) 4.18.3 (c) 3.22.9 (d) 4.11.8 - 39.🔐 Which permission does a walking map really need? (a) the microphone (b) location (c) the camera (d) contacts
- 40.True or false: a bus tracker needs your location. (a) True (b) False
Answer key
- 4.13.2
- 3.18.5
- deny it
- fair
- fair
- 4.15.2
- the camera
- 2.17.1
- 4.2.5
- 1.11.7
- 1.2.2
- too much
- torch → contacts
- map app → location
- quiz app → microphone
- False
- 4.15.4
- False
- 3.5.0
- 1.6.2
- 0.29.0
- location
- 3.0.0
- 2.6.14
- timer → your photos
- what data is collected
- 1.21.0
- too much
- True
- 3.10.9
- True
- the camera
- False
- 1.19.5
- 1.14.3
- camera app → camera
- False
- 3.22.9
- location
- True
Free app development lessons, practice and worksheets at talentjr.in/app-development-for-students