Android Online Quiz

Answer : C

Explanation

finish() − It is used to close the activity.

finish(int requestCode) − It is used to close the activity with requestCode.

Answer : C

Explanation

Services, by default, work on Main thread. You can start services from any thread, but if you want to update the UI, you need to call Main thread.

Answer : C

Explanation

Binder is responsible to manage the thread while creating aidl and is responsible to do marshalling and un-marshalling of the data. Binders have sub functionalities and interface for clients

Answer : C

Explanation

Content provider is used to share the data between applications

Answer : D

Explanation

Java Native interfaces are used to call native/cross applications, which are written in C and C++ languages.

Answer : C

Breaks the execution to find the debug value, It is one of the debugging techniques.

Answer : B

Httpclient.execute() executes only once and it will return http response from the server or device, Http entity is embedded the body of the Http response.

Answer : D

Using FragmentManager.findFragmentByID(R.id.fragment), we can find the fragment/fragments which are placed on the layout

Answer : B

ANR responding time is 5 sec. If an application is not responding within 5 sec, ANR will occur

Answer : E

Give same id for both notifications.

nm.notify(1,notification);