Mobile Application Development Exam Questions And Answers May 2026

a) UIKit / SwiftUI ✅ b) CocoaPods c) CoreData d) Alamofire Section B: Short Answer Questions (4 Questions) 11. Explain the difference between native, hybrid, and cross-platform mobile app development.

private fun checkAndRequestCameraPermission() if (ContextCompat.checkSelfPermission( this, Manifest.permission.CAMERA ) == PackageManager.PERMISSION_GRANTED ) // Permission already granted openCamera() else // Request permission ActivityCompat.requestPermissions( this, arrayOf(Manifest.permission.CAMERA), CAMERA_PERMISSION_CODE ) mobile application development exam questions and answers

Answer: The delegate pattern allows one object to act on behalf of or in coordination with another. For example, UITableView has a delegate property that conforms to UITableViewDelegate . The view controller implements methods like didSelectRowAt to handle row selection without subclassing UITableView . 15. Compare and contrast SQLite and Room Persistence Library for local data storage in Android. When would you use one over the other? a) UIKit / SwiftUI ✅ b) CocoaPods c)

a) onResume() b) onStart() c) onRestart() d) onRedraw() ✅ For example, UITableView has a delegate property that

| Q# | Answer | |----|--------| | 1 | B | | 2 | B | | 3 | D | | 4 | A | | 5 | C | | 6 | B | | 7 | C | | 8 | B | | 9 | B | | 10 | A |

a) Background Thread b) Main Dispatch Queue (Main Thread) ✅ c) Global Queue d) Custom Serial Queue