Q 1.

What is Android?

Android is a stack of software's for mobility Google mobile device name Virtual machine None of the above

Q 2.

How to pass the data between activities in Android?

Intent Content Provider Broadcast receiver None of the Above

Q 3.

What is a splash screen in Android?

Initial activity of an application Initial service of an application Initial method of an application Initial screen of an application

Q 4.

What is ANR in Android?

When the application is not responding ANR will occur. Dialog box is called as ANR. When Android forcefully kills an application, it is called ANR None of the above

Q 5.

How many broadcast receivers are available in Android?

sendIntent() onRecieve() implicitBroadcast() sendBroadcast(),sendOrderBroadcast(),and sendStickyBroadcast().

Q 6.

Which permissions are required to get a location in Android?

ACCESS_FINE and ACCESS_COARSE GPRS permission Internet permission WIFI permission.

Q 7.

What are the debugging techniques available in Android?

DDMS Breaking point Memory profiling All of the above.

Q 8.

What is an HTTP client class in Android?

httprequest(get/post) and returns response from the server Cookies management Authentication management None of the above

Q 9.

What is the purpose of super.onCreate() in Android?

To create an activity To create a graphical window for subclass It allows the developers to write the program None of the above

Q 10.

What is bean class in Android?

A class used to hold states and objects A bean class can be passed from one activity to another. A mandatory class in android None of the above

Q 11.

What are the return values of onStartCommand() in Android services?

START_STICKY START_NOT_STICKY START_REDELIVER_INTENT All of the above None of the above

Q 12.

What is a base adapter in Android?

Base Adapter is a common class for any adapter, which can we use for both ListView and spinner A kind of adapter Data storage space None of the above.

Q 13.

What is the main difference between a set and a list in Android?

Both are same Set can't contain duplicate values List may contain duplicate values B & C A & C

Q 14.

Q - What is the fragment life cycle in Android?

onReceive() onCreate() onAttach()->onCreate() −> onCreateView() −> onViewCreated() -> onActivityCreated() −> onStart() −> onResume() -> onPause() -> onStop() -> onDestroyView() -> onDestroy() -> onDetach() None of the above

Q 15.

What is the library of Map View in Android?

com.map com.goggle.gogglemaps in.maps com.goggle.android.library.maps

Q 16.

What is an anonymous class in Android?

Interface class A class that does not have a name but have functionalities in it Java class Manifest file

Q 17.

What is JNI in Android?

Java network interface Java interface Image editable tool Java native interface.

Q 18.

How many ports are allocated for the new emulator?

2 0 10 None of the above.

Q 19.

How to get a response from an activity in Android?

startActivityToResult() startActiivtyForResult() Bundle() None of the above

Q 20.

What does httpclient.execute() returns in Android?

Http entity Http response Http result None of the above.

Q 21.

What is the Android view group?

Collection of views and other child views Base class of building blocks Layouts None of the Above

Q 22.

What is the difference between services and threads in Android?

Services performs functionalities in the background. By default services run on main thread only Thread and services are having same functionalities. Thread works on services None of the above

Q 23.

How to move services to the foreground in Android?

Services always work in Foreground only No,We can't do this query Using startService(Intent intent) startFordgroud(int id, Notification notification).

Q 24.

What are the functionalities of asyncTask in Android?

onPreExecution() doInBackground() onPostExecution() onProgressUpdate() All of the above

Q 25.

Which permissions are required to get a location in Android?

ACCESS_FINE and ACCESS_COARSE GPRS permission Internet permission WIFI permission.