CO# MCQ

Which method is used to launch a new activity using an explicit intent in Android?

• a) startService(intent)
  
  
  

• B) startActivity(intent)

• C) sendBroadcast(intent)

• D) startReceiver(intent

What is the primary use of Linkify in Android?

• A) To create background services

• B) To encrypt user data

• C) To convert text into clickable links

• D) To manage app permissions

Which Android component is primarily used to respond to broadcasted intents?

• A) Activity
  

• B) ContentProvider
  

• C) Service
  

• D) BroadcastReceiver

What is required to receive a broadcast event in Android?

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• A) Service
  

• B) Intent filter

• C) Adapter
  

• D) Fragment

Which of the following is true about implicit intents?

• A) They always specify the target component.
  

• B) They are used only within a single application.
  

• C) They declare a general action to be performed.

• D) They don’t use intent filters.

Which method is used to send a broadcast intent in Android?

• A) startActivity()

• B) startService()
  

• C) sendBroadcast()

• D) launchReceiver()

What is the role of an intent filter in Android?

• A) To format an intent
  

• B) To define the types of intents a component can handle
  

• C) To filter log messages
  

• D) To restrict user access

How can an application monitor changes in airplane mode or battery status?

• A) Using Activity Lifecycle
  

• B) Using ContentProvider
  

• C) Using BroadcastReceiver with system broadcast intents
  

• D) Using FragmentManager

What is a typical use case for using intent filters in services?

• A) To display UI
  

• B) To run background threads
  

• C) To handle specific types of implicit intents

• 
  D) To manage layout inflation

Plug-ins and extensibility features in Android are commonly supported using:

• A) AsyncTasks
  

• B) Services only
  

• C) Intent Filters

• D) Layout files