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Activities and Intents in Android Development

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Activities and Intents in Android Development

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Questions and Answers

When is the onPause() method called?

When a new page appears

When the activity starts interacting with the user

When the activity becomes visible to the user

When the activity is killed because of pressing the back button (correct)

What is the purpose of the onRestart() method?

To free up resources before the activity is destroyed

To restart the activity that has been stopped (correct)

To start any background services

To initiate the 'visible' lifespan of the application

Which method is called when the activity is no longer visible to the user?

onResume()

onStart()

onStop() (correct)

onDestroy()

What does onDestroy() method help in doing before an activity is destroyed?

Free up resources before destruction (B) Signup and view all the answers

Why is onRestart() called before onStart() when transitioning from onStop to onStart?

To restart an already stopped activity (C) Signup and view all the answers

Which method is responsible for stopping any services/threads that are running when the activity is not in the foreground?

onPause() (A) Signup and view all the answers

What is the main purpose of an activity in Android applications?

To interact with the user through the user interface (C) Signup and view all the answers

Which method is called when an activity is first created?

onCreate() (D) Signup and view all the answers

What is the function of `setContentView(R.layout.home_layout);` in Android activities?

To load UI components from a defined XML file (D) Signup and view all the answers

In AndroidManifest.xml, why must every activity in the application be declared?

To declare the activities to the system (B) Signup and view all the answers

Which method is invoked when the user presses the Back button to destroy the current activity?

onDestroy() (C) Signup and view all the answers

What does the `onResume()` method signify in the activity life cycle?

The activity is becoming visible to the user (D) Signup and view all the answers

Activities and Intents in Android Development

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Podcast

Questions and Answers

When is the onPause() method called?

What is the purpose of the onRestart() method?

Which method is called when the activity is no longer visible to the user?

What does onDestroy() method help in doing before an activity is destroyed?

Why is onRestart() called before onStart() when transitioning from onStop to onStart?

Which method is responsible for stopping any services/threads that are running when the activity is not in the foreground?

What is the main purpose of an activity in Android applications?

Which method is called when an activity is first created?

What is the function of `setContentView(R.layout.home_layout);` in Android activities?

In AndroidManifest.xml, why must every activity in the application be declared?

Which method is invoked when the user presses the Back button to destroy the current activity?

What does the `onResume()` method signify in the activity life cycle?

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Activities and Intents in Android Development

Choose a study mode

Podcast

Questions and Answers

When is the onPause() method called?

What is the purpose of the onRestart() method?

Which method is called when the activity is no longer visible to the user?

What does onDestroy() method help in doing before an activity is destroyed?

Why is onRestart() called before onStart() when transitioning from onStop to onStart?

Which method is responsible for stopping any services/threads that are running when the activity is not in the foreground?

What is the main purpose of an activity in Android applications?

Which method is called when an activity is first created?

What is the function of setContentView(R.layout.home_layout); in Android activities?

In AndroidManifest.xml, why must every activity in the application be declared?

Which method is invoked when the user presses the Back button to destroy the current activity?

What does the onResume() method signify in the activity life cycle?

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Git Branch vs Tag: Differences and Uses Quiz and Flashcards

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What is the function of `setContentView(R.layout.home_layout);` in Android activities?

What does the `onResume()` method signify in the activity life cycle?