Android Interview Questions

Android interview questions

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Total Questions: 5

1. Which component is not activated by an Intent?

A. Activity

B. Services

C. ContentProvider

D. BroadcastReceiver

Correct Answer is : Activity

2. Which of the following are true about PhoneStateIntentReceiver.notifyPhoneCallState?

A. NotifyPhoneCallState has to be called if your application wishes to receive a notification about an incoming phone call.

B. notifyPhoneCallState is a call back function that is called when the call state changes.

C. NotifyPhoneCallState is called to initiate a call from the device.

D. NotifyPhoneCallState is used to send notifications about call states.

Correct Answer is : NotifyPhoneCallState has to be called if your application wishes to receive a notification about an incoming phone call.

3. Suppose MyView is a class derived from View and mView is a variable of type MyView. Which of the following should be used to display mView when the Android application is started?

A. Call setCurrentView(mView) in the startApp() of the main application class.

B. Call setContentView(mView) in the startApp() of the main application class.

C. Call setCurrentView(mView) in the onCreate() of the main application class.

D. Call setContentView(mView) in the onCreate() of the main application class.

Correct Answer is : Call setCurrentView(mView) in the startApp() of the main application class.

4. Which of the following are true about PhoneStateIntentReceiver.notifyPhoneCallState?

A. NotifyPhoneCallState has to be called if your application wishes to receive a notification about an incoming phone call.

B. notifyPhoneCallState is a call back function that is called when the call state changes.

C. notifyPhoneCallState is called to initiate a call from the device.

D. NotifyPhoneCallState is used to send notifications about call states.

Correct Answer is : NotifyPhoneCallState has to be called if your application wishes to receive a notification about an incoming phone call.

5. Which of the following can be used to handle commands from menu items in an Android application?

A. CommandAction

B. OnMenuItem

C. OnMenuItemSelected

D. OnMenuItemClicked

Correct Answer is : CommandAction

Android interview questions