Android Development MCQs with answers Page - 26

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 XML attribute is used to set the background color of a view?

  • (A) android:color
  • (B) android:bgColor
  • (C) android:background
  • (D) android:layout_background

A

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Q. Which class is used to store data in key-value pairs persistently in Android?

  • (A) DatabaseHelper
  • (B) SharedPreferences
  • (C) Intent
  • (D) Bundle

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Q. What is the use of `Handler` in Android?

  • (A) To inflate layouts
  • (B) To handle permissions
  • (C) To schedule code execution on a thread
  • (D) To manage app themes

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Q. Which file contains information about app components and permissions?

  • (A) MainActivity.java
  • (B) AndroidManifest.xml
  • (C) res/values/strings.xml
  • (D) build.gradle

A

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Q. Which Android architecture component handles background tasks with guaranteed execution?

  • (A) LiveData
  • (B) WorkManager
  • (C) ViewModel
  • (D) JobService

A

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Q. Which tag is used to define an activity in the AndroidManifest.xml file?

  • (A) <activity>
  • (B) <intent>
  • (C) <component>
  • (D) <appActivity>

A

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Q. Which of the following is the base class for all layout classes in Android?

  • (A) ViewGroup
  • (B) LayoutInflater
  • (C) Activity
  • (D) ConstraintLayout

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Q. What does the `android:gravity` attribute control?

  • (A) The position of the view within its parent
  • (B) The position of the content within the view
  • (C) The stacking of views
  • (D) The height of the view

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Q. Which method is used to unregister a BroadcastReceiver?

  • (A) removeReceiver()
  • (B) unregisterReceiver()
  • (C) detachReceiver()
  • (D) stopReceiver()

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Q. Which attribute specifies the ID of a view in XML?

  • (A) android:tag
  • (B) android:id
  • (C) android:ref
  • (D) android:name

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