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.🔐 Is this permission request fair or too much: camera app → camera? (a) too much (b) fair
- 2.Which of these requests asks for too much? (a) quiz app → microphone (b) calling app → contacts (c) camera app → camera (d) map app → location
- 3.True or false: a selfie sticker app needs your location. (a) False (b) True
- 4.🚀 Which version is newer: 3.4.0 or 3.17.0? (a) 3.4.0 (b) 3.17.0
-
5.🚀 Which of these versions is the NEWEST?
2.14.7, 2.2.7, 1.27.5, 2.7.6 (a) 2.2.7 (b) 1.27.5 (c) 2.14.7 (d) 2.7.6 - 6.True or false: a selfie sticker app needs the camera. (a) False (b) True
- 7.🔐 Which permission does a barcode scanner really need? (a) the camera (b) contacts (c) the microphone (d) location
- 8.True or false: a guitar tuner needs the microphone. (a) False (b) True
- 9.🔐 Which permission does a party-invite app for friends really need? (a) the microphone (b) the camera (c) location (d) contacts
- 10.🔐 Which permission does a bus tracker really need? (a) the camera (b) the microphone (c) contacts (d) location
- 11.🚀 A privacy policy tells users ___. (a) the app’s colours (b) the app’s price (c) what data is collected (d) the screen size
- 12.🚀 Which version is newer: 2.1.15 or 2.1.3? (a) 2.1.3 (b) 2.1.15
-
13.🚀 Which of these versions is the NEWEST?
4.16.4, 4.15.5, 4.6.3, 3.21.7 (a) 4.6.3 (b) 3.21.7 (c) 4.16.4 (d) 4.15.5 - 14.🚀 Your app is at version 1.1.5. The next release adds a new feature. What is its version number? (a) 2.0.0 (b) 1.1.6 (c) 1.2.0 (d) 1.2.5
- 15.Which of these requests asks for too much? (a) calculator → location (b) voice notes → microphone (c) calling app → contacts (d) map app → location
- 16.🔐 Which permission does a selfie sticker app really need? (a) contacts (b) the camera (c) location (d) the microphone
- 17.True or false: a party-invite app for friends needs your location. (a) True (b) False
-
18.🚀 Which of these versions is the NEWEST?
3.28.6, 4.4.0, 4.9.1, 4.12.7 (a) 4.9.1 (b) 4.4.0 (c) 3.28.6 (d) 4.12.7 - 19.🔐 Is this permission request fair or too much: calculator → location? (a) too much (b) fair
- 20.🚀 Which version is newer: 1.1.14 or 1.1.3? (a) 1.1.3 (b) 1.1.14
- 21.🚀 Which version is newer: 2.7.11 or 2.7.2? (a) 2.7.11 (b) 2.7.2
-
22.🚀 Which of these versions is the OLDEST?
3.7.9, 3.9.3, 2.29.6, 3.8.7 (a) 3.8.7 (b) 3.7.9 (c) 2.29.6 (d) 3.9.3 -
23.🚀 Which of these versions is the OLDEST?
1.21.7, 2.4.3, 2.5.7, 2.12.5 (a) 2.4.3 (b) 2.12.5 (c) 2.5.7 (d) 1.21.7 - 24.🚀 Your app is at version 4.9.5. The next release is a big redesign that changes how the app works. What is its version number? (a) 4.10.0 (b) 5.0.0 (c) 4.9.6 (d) 4.10.5
- 25.🔐 Is this permission request fair or too much: map app → location? (a) too much (b) fair
- 26.Which of these requests is fair? (a) torch → contacts (b) camera app → camera (c) timer → your photos (d) quiz app → microphone
- 27.🔐 A torch app asks for your contacts. What should you do? (a) share them all (b) post them online (c) allow it (d) deny it
- 28.🚀 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
-
29.🚀 Which of these versions is the OLDEST?
4.4.0, 3.29.4, 4.16.2, 4.11.0 (a) 3.29.4 (b) 4.16.2 (c) 4.11.0 (d) 4.4.0 -
30.🚀 Which of these versions is the OLDEST?
2.14.9, 2.6.6, 2.10.5, 1.25.7 (a) 2.6.6 (b) 1.25.7 (c) 2.14.9 (d) 2.10.5 - 31.🚀 Your app is at version 2.7.4. The next release is a big redesign that changes how the app works. What is its version number? (a) 3.0.0 (b) 2.8.0 (c) 2.7.5 (d) 2.8.4
- 32.🚀 Your app is at version 4.11.1. The next release adds a new feature. What is its version number? (a) 4.12.0 (b) 5.0.0 (c) 4.12.1 (d) 4.11.2
- 33.🚀 Which version is newer: 4.13.2 or 4.8.0? (a) 4.8.0 (b) 4.13.2
- 34.🚀 Which version is newer: 1.0.2 or 1.0.13? (a) 1.0.2 (b) 1.0.13
- 35.🔐 Which permission does a walking map really need? (a) location (b) contacts (c) the camera (d) the microphone
- 36.🔐 Is this permission request fair or too much: timer → your photos? (a) fair (b) too much
- 37.🚀 Which version is newer: 3.9.3 or 3.14.0? (a) 3.9.3 (b) 3.14.0
- 38.Which of these requests asks for too much? (a) camera app → camera (b) timer → your photos (c) map app → location (d) calling app → contacts
- 39.🚀 Which version is newer: 3.7.5 or 3.7.17? (a) 3.7.5 (b) 3.7.17
-
40.🚀 Which of these versions is the NEWEST?
2.3.4, 1.24.0, 2.5.7, 2.11.5 (a) 1.24.0 (b) 2.11.5 (c) 2.3.4 (d) 2.5.7
Answer key
- fair
- quiz app → microphone
- False
- 3.17.0
- 2.14.7
- True
- the camera
- True
- contacts
- location
- what data is collected
- 2.1.15
- 4.16.4
- 1.2.0
- calculator → location
- the camera
- False
- 4.12.7
- too much
- 1.1.14
- 2.7.11
- 2.29.6
- 1.21.7
- 5.0.0
- fair
- camera app → camera
- deny it
- a bug fix
- 3.29.4
- 1.25.7
- 3.0.0
- 4.12.0
- 4.13.2
- 1.0.13
- location
- too much
- 3.14.0
- timer → your photos
- 3.7.17
- 2.11.5
Free app development lessons, practice and worksheets at talentjr.in/app-development-for-students