Android Development MCQs with answers Page - 6

Here, you will find a collection of MCQ questions on Android Development. Go through these questions to enhance your preparation for upcoming examinations and interviews.

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Q. Which Android component is used to perform long-running tasks in the background?

  • (A) Activity
  • (B) Fragment
  • (C) BroadcastReceiver
  • (D) Service

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Q. Which annotation is used to indicate that a method is called on the UI thread?

  • (A) @Background
  • (B) @MainThread
  • (C) @UI
  • (D) @OnClick

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Q. Which Android component handles interactions with the SQLite database?

  • (A) Room
  • (B) ContentProvider
  • (C) SQLiteManager
  • (D) AppDatabase

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Q. Which method in Activity is called when the screen orientation changes?

  • (A) onCreate()
  • (B) onDestroy()
  • (C) onRestart()
  • (D) onConfigurationChanged()

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Q. Which Android feature lets you store structured data and share it with other apps?

  • (A) ContentProvider
  • (B) BroadcastReceiver
  • (C) Service
  • (D) Intent

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Q. What is the use of LiveData in Android?

  • (A) To observe and respond to data changes
  • (B) To build user interfaces
  • (C) To display animations
  • (D) To manage layouts

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Q. Which Jetpack library helps manage UI-related data in a lifecycle-conscious way?

  • (A) Room
  • (B) LiveData
  • (C) ViewModel
  • (D) Paging

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Q. What does the 'intent-filter' tag in the manifest define?

  • (A) Activity style
  • (B) User permissions
  • (C) The kinds of intents a component can receive
  • (D) Application memory

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Q. What is the use of ANR watchdog in Android?

  • (A) To kill apps consuming battery
  • (B) To monitor memory leaks
  • (C) To detect unresponsive apps
  • (D) To enforce permissions

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Q. Which method is used to stop a Service in Android?

  • (A) stop()
  • (B) finish()
  • (C) stopService()
  • (D) pauseService()

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