Android Development MCQs & Quizzes!

Q: Which language is primarily used for Android app development?

Q: Which of the following is the correct method to start a new activity in Android?

Q: What is the purpose of the Android Manifest file?

Q: What is the default layout in Android?

Q: Which of the following is NOT an Android component?

Q: What does an AsyncTask in Android do?

Q: In Android, which method is called when an Activity is resumed after being paused?

Q: Which of the following is the correct way to declare a button in XML?

Q: What is the purpose of the onClick() method in Android?

Q: What is an Intent in Android?

Q: What does the onPause() method do in an Activity?

Q: Which Android component is used for background services that run indefinitely?

Q: In Android, which method is called when an Activity is destroyed?

Q: Which of the following is used to store data persistently in Android?

Q: What is the function of findViewById() in Android?

Q: What is the role of Gradle in Android development?

Q: Which Android component is used to receive broadcast messages from other apps or the system?

Q: What does the term RecyclerView refer to in Android?

Q: What is the Android View class used for?

Q: Which of the following is a common use of SharedPreferences in Android?

Q: What is the purpose of the onCreate() method in an Android Activity?

Q: Which of the following is used to store structured data in Android?

Q: Which of the following is the default method for handling the touch event in Android?

Q: Which Android class is used to display notifications in the notification bar?

Q: What is the purpose of the Activity class in Android?

Q: Which of the following Android components can be used for long-running operations in the background?

Q: What is the role of onStart() in an Android Activity lifecycle?

Q: Which layout in Android is used to arrange UI elements in a single row or column?

Q: How do you make an Android app compatible with multiple screen sizes and densities?

Q: In Android, which class is used to handle background threads?

Q: Which of the following methods can be used to pass data between Activities in Android?

Q: What is the use of Android Virtual Device (AVD) in Android development?

Q: xml in an Android project?

Q: Which Android component is used for content-sharing between apps?

Q: Which method is used to check if an Activity is running in the background in Android?

Q: How do you manage multiple versions of an app for different devices in Android?

Q: What is the role of Intent in Android?

Q: What is the Android RecyclerView used for?

Q: What is the correct way to add a dependency in Gradle for an Android project?

Q: What does the ViewModel in Android architecture components do?

Q: In Android, what is the function of onDestroy()?

Q: Which of the following can be used to store key-value pairs in Android?

Q: In Android, which method is used to stop a service?

Q: Which layout is best for designing flexible user interfaces that adapt to different screen sizes and densities?

Q: Which of the following Android components allows apps to send broadcast messages to other apps or the system?

Q: What is the purpose of onSaveInstanceState() in Android?

Q: What is the role of the ConstraintLayout in Android?

Q: How can you handle runtime permissions in Android?

Q: What is the purpose of onActivityResult() in Android?

Q: What does setContentView() do in an Android Activity?

Q: Which Android component is used to manage and share app data across different apps?

Q: Which method in the View class is used to register a click listener for a button in Android?

Q: What is the main difference between Service and IntentService in Android?

Q: Which of the following Android components is used to receive and process broadcast messages?

Q: Which method is used to send a broadcast message in Android?

Q: What does the onBackPressed() method do in an Android Activity?

Q: What is the role of the Parcelable interface in Android?

Q: In Android, which component is responsible for providing a mechanism to work with SQLite databases?

Q: What is the function of onTouchEvent() in Android?

Q: Which of the following is a primary method used in Android for background threading?

Q: Which type of storage is appropriate for saving large files such as videos and images in Android?

Q: What is the purpose of onConfigurationChanged() method in Android?

Q: What type of layout in Android arranges views in rows and columns?

Q: Which class is used to create a service in Android?

Q: In Android, how can you define a custom event handler for UI components?

Q: Which method is used to make a text editable in Android?

Q: In Android, which class is used to represent a contact or calendar event in the content provider?

Q: 0 (Marshmallow)?

Q: What is the role of setRetainInstance() method in Android?

Q: What is the difference between startActivityForResult() and startActivity()?

Q: Which of the following methods is called when an Android application is sent to the background?

Q: What is the difference between dp and px in Android?

Q: How does Android handle multi-threading?

Q: What is the primary purpose of Handler in Android?

Q: Which method is used to display a Toast message in Android?

Q: What is the purpose of onCreateView() in a Fragment?

Q: What is the difference between startService() and bindService() in Android?

Q: How can you access shared preferences in Android?

Q: Which of the following is used to define a custom view in Android?

Q: Which layout is designed to display a single child view that will be positioned relative to the parent container?

Q: xml file?

Q: Which method is used to start an activity from another activity in Android?

Q: What is the use of FragmentTransaction in Android?

Q: Which method is used to make a background thread sleep for a specified time in Android?

Q: How can you handle configuration changes (like screen rotations) in Android?

Q: Which class is used to handle the network connection in Android?

Q: How can you define a custom animation in Android?

Q: Which of the following is NOT an Android View class?

Q: What is the default mode for SharedPreferences in Android?

Q: What is the correct order of the Activity lifecycle in Android?

Q: What is the function of the ViewPager widget in Android?

Q: How do you display a list of items in Android?

Q: What is an IntentFilter in Android?

Q: Which of the following is used to handle UI interactions on the main thread in Android?

Q: What is the purpose of the onStop() method in an Android Activity?

Q: Which Android component allows you to receive and send broadcast messages?

Q: How can you display a dialog box in Android?

Q: Which of the following Android components is used to store and share data between multiple applications?

Q: Which Android layout arranges its children in a single horizontal or vertical line?

Q: permission in Android?

Q: What is the primary purpose of AsyncTask in Android?

Q: What is the purpose of onRestoreInstanceState() method in Android?

Q: Which of the following is used for handling background tasks in Android?

Q: What is the main difference between Activity and Fragment in Android?

Q: What is the main purpose of using RecyclerView in Android?

Q: What is the default storage option for data on Android devices?

Q: Which method is used to set the background color of a TextView in Android?

Q: How do you get access to the application’s Context in Android?

Q: What is the role of the getResources() method in Android?

Q: What is the primary use of SharedPreferences in Android?

Q: What is the purpose of the onStart() method in an Android Activity?

Q: What does bindService() do in Android?

Q: What type of Android component is used to interact with content providers?

Q: Which permission is required for accessing the camera in Android?

Q: setVisibility() do in Android?

Q: What does the onPause() method do in the Activity lifecycle?

Q: How do you handle a network request in Android?

Q: Which of the following is the correct way to pass data between activities in Android?

Q: What is the purpose of onDestroy() in Android Activity lifecycle?

Q: Which layout is used when you want each view to occupy the entire width of the screen and be aligned in rows or columns?

Q: What is the default access level of Android Activity classes?

Q: requestPermissions() do in Android?

Q: Which of the following Android components is primarily responsible for displaying the user interface?

Q: Which method is used to create a new instance of a Fragment in Android?

Q: How can you store a large amount of structured data in Android?

Q: Which Android component allows a user to listen for system-wide broadcast messages?

Q: Which of the following is NOT an Android UI element?

Q: What does the getIntent() method do in Android?

Q: Which method is used to start a new activity with a result in Android?

Q: What is the purpose of onCreate() in an Android activity?

Q: What is the Android equivalent of a ViewHolder in RecyclerView?

Q: Which method is used to handle touch events in Android?

Q: What does the Context class in Android represent?

Q: How do you make a View in Android visible?

Q: Which method is used to bind an activity to a service in Android?

Q: What is the purpose of IntentService in Android?

Q: What does onSaveInstanceState() do in Android?

Q: Which method is called when an Android app is about to go into the background?

Q: How do you define a layout resource in Android?

Q: Which of the following is used to get a reference to a UI element in Android?

Q: Which of the following is used to show a Toast message in Android?

Q: What is the purpose of onActivityResult() in Android?

Q: Which component of Android is used to store data that needs to be shared across multiple applications?

Q: What method is called when an activity is restarted from a stopped state in Android?

Q: Adapter in Android?

Q: How do you request permission to access external storage in Android?

Q: What does the startActivityForResult() method do in Android?

Q: What method should be used to stop a service in Android?

Q: What is the purpose of the AsyncTask class in Android?

Q: Which Android component can send and receive broadcasts across applications?

Q: Which of the following allows you to store a collection of key-value pairs in Android?

Q: What is the role of ViewPager in Android?

Q: Which of the following layout types is used to arrange UI elements in a grid?

Q: Which of the following is used to retrieve data from an Android database?

Q: How do you manage different screen sizes and resolutions in Android?

Q: What is the purpose of onOptionsItemSelected() in Android?

Q: What type of data can you store in SharedPreferences in Android?

Q: Which of the following is used to initialize views in a fragment in Android?

Q: Which of the following Android classes is used to manage and store data in a database?

Q: What is the difference between dp and sp in Android?

Q: What is the function of onCreateOptionsMenu() in Android?