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 permission does a homework photo scanner really need? (a) the camera (b) location (c) contacts (d) the microphone
- 2.🚀 Which version is newer: 4.7.6 or 4.7.14? (a) 4.7.14 (b) 4.7.6
- 3.True or false: a guitar tuner needs the camera. (a) True (b) False
- 4.🔐 Is this permission request fair or too much: torch → contacts? (a) too much (b) fair
- 5.🔐 Is this permission request fair or too much: map app → location? (a) too much (b) fair
- 6.🔐 Is this permission request fair or too much: calling app → contacts? (a) too much (b) fair
- 7.🚀 In version 2.5.1, which number is the major version? (a) 1 (b) 2 (c) 251 (d) 5
-
8.🚀 Which of these versions is the NEWEST?
1.4.5, 1.7.6, 0.30.4, 1.19.8 (a) 1.19.8 (b) 1.4.5 (c) 0.30.4 (d) 1.7.6 - 9.🔐 Is this permission request fair or too much: timer → your photos? (a) fair (b) too much
-
10.🚀 Which of these versions is the NEWEST?
0.24.4, 1.9.5, 1.17.0, 1.16.8 (a) 1.9.5 (b) 1.17.0 (c) 0.24.4 (d) 1.16.8 - 11.🚀 A change from version 1.4.2 to 1.4.3 usually means ___. (a) a big redesign (b) a new app (c) a new feature (d) a bug fix
- 12.🚀 Which version is newer: 1.6.1 or 1.18.2? (a) 1.6.1 (b) 1.18.2
- 13.🔐 Is this permission request fair or too much: calculator → location? (a) fair (b) too much
- 14.Which of these requests asks for too much? (a) voice notes → microphone (b) map app → location (c) quiz app → microphone (d) calling app → contacts
-
15.🚀 Which of these versions is the OLDEST?
2.9.0, 1.26.1, 2.2.6, 2.4.3 (a) 2.4.3 (b) 2.9.0 (c) 2.2.6 (d) 1.26.1 - 16.🔐 A torch app asks for your contacts. What should you do? (a) share them all (b) allow it (c) deny it (d) post them online
- 17.🚀 Your app is at version 1.0.7. The next release fixes a small bug. What is its version number? (a) 1.1.7 (b) 1.1.0 (c) 2.0.0 (d) 1.0.8
-
18.🚀 Which of these versions is the OLDEST?
2.5.5, 2.4.1, 2.2.5, 1.28.3 (a) 2.5.5 (b) 1.28.3 (c) 2.4.1 (d) 2.2.5 - 19.True or false: a voice recorder needs the microphone. (a) False (b) True
- 20.🚀 Your app is at version 4.11.7. The next release is a big redesign that changes how the app works. What is its version number? (a) 4.12.0 (b) 4.12.7 (c) 5.0.0 (d) 4.11.8
- 21.Which of these requests is fair? (a) calculator → location (b) camera app → camera (c) quiz app → microphone (d) timer → your photos
- 22.🔐 Which permission does a speak-to-type notes app really need? (a) location (b) the camera (c) the microphone (d) contacts
- 23.True or false: a walking map needs your location. (a) True (b) False
- 24.🔐 Is this permission request fair or too much: voice notes → microphone? (a) fair (b) too much
- 25.🔐 Which permission does a selfie sticker app really need? (a) location (b) contacts (c) the microphone (d) the camera
- 26.True or false: a weather-near-me app needs your location. (a) True (b) False
- 27.🔐 Is this permission request fair or too much: quiz app → microphone? (a) too much (b) fair
- 28.True or false: a guitar tuner needs the microphone. (a) False (b) True
- 29.🚀 Which version is newer: 4.19.0 or 4.8.0? (a) 4.19.0 (b) 4.8.0
- 30.Which of these requests asks for too much? (a) timer → your photos (b) voice notes → microphone (c) camera app → camera (d) map app → location
- 31.🚀 Which version is newer: 4.4.9 or 4.4.16? (a) 4.4.9 (b) 4.4.16
- 32.🚀 What should an app ask for only when it really needs it? (a) a font (b) its icon (c) a permission (d) its name
- 33.🚀 A privacy policy tells users ___. (a) the screen size (b) what data is collected (c) the app’s colours (d) the app’s price
-
34.🚀 Which of these versions is the OLDEST?
4.4.2, 4.8.4, 4.7.4, 3.30.7 (a) 4.7.4 (b) 4.8.4 (c) 4.4.2 (d) 3.30.7 - 35.🚀 Your app is at version 1.6.9. The next release adds a new feature. What is its version number? (a) 2.0.0 (b) 1.7.9 (c) 1.7.0 (d) 1.6.10
- 36.Which of these requests asks for too much? (a) voice notes → microphone (b) calling app → contacts (c) torch → contacts (d) camera app → camera
-
37.🚀 Which of these versions is the OLDEST?
4.12.0, 4.14.4, 3.24.0, 4.19.5 (a) 4.12.0 (b) 3.24.0 (c) 4.19.5 (d) 4.14.4 - 38.🚀 Your app is at version 4.11.8. The next release is a big redesign that changes how the app works. What is its version number? (a) 4.12.8 (b) 4.12.0 (c) 4.11.9 (d) 5.0.0
-
39.🚀 Which of these versions is the NEWEST?
2.16.5, 2.6.5, 1.29.9, 2.11.1 (a) 1.29.9 (b) 2.6.5 (c) 2.11.1 (d) 2.16.5 - 40.🚀 Your app is at version 1.9.6. The next release is a big redesign that changes how the app works. What is its version number? (a) 1.10.0 (b) 2.0.0 (c) 1.9.7 (d) 1.10.6
Answer key
- the camera
- 4.7.14
- False
- too much
- fair
- fair
- 2
- 1.19.8
- too much
- 1.17.0
- a bug fix
- 1.18.2
- too much
- quiz app → microphone
- 1.26.1
- deny it
- 1.0.8
- 1.28.3
- True
- 5.0.0
- camera app → camera
- the microphone
- True
- fair
- the camera
- True
- too much
- True
- 4.19.0
- timer → your photos
- 4.4.16
- a permission
- what data is collected
- 3.30.7
- 1.7.0
- torch → contacts
- 3.24.0
- 5.0.0
- 2.16.5
- 2.0.0
Free app development lessons, practice and worksheets at talentjr.in/app-development-for-students