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: calling app → contacts? (a) too much (b) fair
- 2.🚀 Your app is at version 1.0.3. The next release is a big redesign that changes how the app works. What is its version number? (a) 2.0.0 (b) 1.0.4 (c) 1.1.3 (d) 1.1.0
- 3.Which of these requests is fair? (a) torch → contacts (b) voice notes → microphone (c) quiz app → microphone (d) timer → your photos
- 4.🔐 Is this permission request fair or too much: calculator → location? (a) fair (b) too much
- 5.True or false: a selfie sticker app needs the camera. (a) True (b) False
- 6.🔐 Which permission does a selfie sticker app really need? (a) location (b) the camera (c) the microphone (d) contacts
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7.🚀 Which of these versions is the NEWEST?
3.3.6, 3.9.2, 2.28.0, 3.19.4 (a) 3.9.2 (b) 3.3.6 (c) 3.19.4 (d) 2.28.0 - 8.Which of these requests asks for too much? (a) map app → location (b) camera app → camera (c) timer → your photos (d) voice notes → microphone
- 9.🚀 Which version is newer: 4.3.0 or 4.11.0? (a) 4.3.0 (b) 4.11.0
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10.🚀 Which of these versions is the NEWEST?
3.5.6, 2.26.8, 3.8.9, 3.2.1 (a) 2.26.8 (b) 3.5.6 (c) 3.2.1 (d) 3.8.9 - 11.True or false: a bus tracker needs your location. (a) True (b) False
- 12.True or false: a guitar tuner needs the camera. (a) False (b) True
- 13.🚀 In version 2.5.1, which number is the major version? (a) 5 (b) 1 (c) 251 (d) 2
- 14.Which of these requests is fair? (a) quiz app → microphone (b) torch → contacts (c) camera app → camera (d) timer → your photos
- 15.True or false: a guitar tuner needs your location. (a) True (b) False
- 16.Which of these requests is fair? (a) calculator → location (b) calling app → contacts (c) quiz app → microphone (d) timer → your photos
- 17.🚀 Which version is newer: 2.7.2 or 2.13.1? (a) 2.13.1 (b) 2.7.2
- 18.Which of these requests is fair? (a) quiz app → microphone (b) torch → contacts (c) timer → your photos (d) map app → location
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19.🚀 Which of these versions is the NEWEST?
4.12.3, 4.5.9, 3.20.7, 4.16.1 (a) 4.12.3 (b) 4.5.9 (c) 3.20.7 (d) 4.16.1 - 20.True or false: a bus tracker needs the microphone. (a) True (b) False
- 21.🔐 Which permission does a party-invite app for friends really need? (a) the camera (b) the microphone (c) contacts (d) location
- 22.True or false: a speak-to-type notes app needs the microphone. (a) False (b) True
- 23.🔐 A torch app asks for your contacts. What should you do? (a) allow it (b) deny it (c) share them all (d) post them online
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24.🚀 Which of these versions is the NEWEST?
1.29.6, 2.8.4, 2.4.2, 2.10.9 (a) 2.8.4 (b) 2.10.9 (c) 2.4.2 (d) 1.29.6 - 25.🔐 Is this permission request fair or too much: timer → your photos? (a) fair (b) too much
- 26.🔐 Is this permission request fair or too much: camera app → camera? (a) fair (b) too much
- 27.True or false: a barcode scanner needs the microphone. (a) True (b) False
- 28.🔐 Is this permission request fair or too much: torch → contacts? (a) too much (b) fair
- 29.🚀 A privacy policy tells users ___. (a) the app’s price (b) the screen size (c) the app’s colours (d) what data is collected
- 30.🚀 Your app is at version 4.4.6. The next release fixes a small bug. What is its version number? (a) 4.5.0 (b) 4.5.6 (c) 4.4.7 (d) 5.0.0
- 31.🚀 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) 3.0.0 (c) 2.8.3 (d) 2.9.0
- 32.🚀 Your app is at version 3.10.4. The next release is a big redesign that changes how the app works. What is its version number? (a) 3.11.0 (b) 4.0.0 (c) 3.11.4 (d) 3.10.5
- 33.🔐 Which permission does a speak-to-type notes app really need? (a) the microphone (b) contacts (c) the camera (d) location
- 34.True or false: a weather-near-me app needs your location. (a) False (b) True
- 35.🔐 Which permission does a barcode scanner really need? (a) the camera (b) location (c) contacts (d) the microphone
- 36.🚀 Your app is at version 4.4.5. The next release adds a new feature. What is its version number? (a) 4.4.6 (b) 4.5.5 (c) 5.0.0 (d) 4.5.0
- 37.🔐 Which permission does a bus tracker really need? (a) the microphone (b) contacts (c) the camera (d) location
- 38.🚀 Which version is newer: 3.9.2 or 3.9.13? (a) 3.9.2 (b) 3.9.13
- 39.🚀 Your app is at version 2.3.5. The next release adds a new feature. What is its version number? (a) 2.4.5 (b) 3.0.0 (c) 2.4.0 (d) 2.3.6
- 40.🔐 Which permission does a homework photo scanner really need? (a) contacts (b) the microphone (c) the camera (d) location
Answer key
- fair
- 2.0.0
- voice notes → microphone
- too much
- True
- the camera
- 3.19.4
- timer → your photos
- 4.11.0
- 3.8.9
- True
- False
- 2
- camera app → camera
- False
- calling app → contacts
- 2.13.1
- map app → location
- 4.16.1
- False
- contacts
- True
- deny it
- 2.10.9
- too much
- fair
- False
- too much
- what data is collected
- 4.4.7
- 2.8.3
- 4.0.0
- the microphone
- True
- the camera
- 4.5.0
- location
- 3.9.13
- 2.4.0
- the camera
Free app development lessons, practice and worksheets at talentjr.in/app-development-for-students