Android Development MCQs with answers Page - 27

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 play audio or video?

  • (A) MediaPlayer
  • (B) VideoView
  • (C) AudioManager
  • (D) MediaRecorder

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Q. What does `adb` stand for?

  • (A) Android Debug Box
  • (B) Android Development Bundle
  • (C) Android Debug Bridge
  • (D) App Debug Bridge

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Q. Which class is used to create a custom list in Android?

  • (A) SimpleListAdapter
  • (B) ArrayAdapter
  • (C) BaseAdapter
  • (D) CustomAdapter

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Q. Which Android component is used to interact with SQLite databases?

  • (A) SQLiteManager
  • (B) SQLiteHelper
  • (C) SQLiteOpenHelper
  • (D) DatabaseHelper

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Q. Which function is used to schedule future tasks in Android?

  • (A) Timer.schedule()
  • (B) AlarmManager.set()
  • (C) Looper.loop()
  • (D) Thread.sleep()

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Q. What is the role of `onSaveInstanceState()`?

  • (A) Saves view state
  • (B) Saves Activity state during configuration changes
  • (C) Stores SharedPreferences
  • (D) Saves files to disk

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Q. Which layout is best for nesting UI components efficiently?

  • (A) FrameLayout
  • (B) ConstraintLayout
  • (C) TableLayout
  • (D) LinearLayout

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Q. What is `DataBinding` in Android?

  • (A) A way to link UI components directly to data sources
  • (B) A way to save data to shared preferences
  • (C) A database ORM tool
  • (D) A layout optimizer

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Q. Which keyword is used in Kotlin for null safety?

  • (A) safe
  • (B) nullable
  • (C) ?
  • (D) optional

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Q. What does `ContextCompat.getColor()` do?

  • (A) Fetches a string from resources
  • (B) Returns a color from resources with backward compatibility
  • (C) Returns a drawable
  • (D) Starts a background task

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