Follow Our FB Page << CircleMedia.in >> for Daily Laughter. We Post Funny, Viral, Comedy Videos, Memes, Vines...

Un-Answered Questions { Android OS }

Describe a real time scenario where android can be used

1054


If the Activity is showing an animation that indicates some kind of progress, what issue might you encounter and how could you address it?

948


What is a ContentProvider and what is it typically used for?

867


Can you use an Intent to provide data to a ContentProvider? If not, what would be the proper mechanism for doing this?

883


What is the correct way to check if a Compass sensor is present on the system? Explain your answer.

1243


The last callback in the lifecycle of an activity is onDestroy(). The system calls this method on your activity as the final signal that your activity instance is being completely removed from the system memory. Usually, the system will call onPause() and onStop() before calling onDestroy(). Describe a scenario, though, where onPause() and onStop() would not be invoked.

1730


Under what condition could the code sample below crash your application? How would you modify the code to avoid this potential problem? Explain your answer.     Intent sendIntent = new Intent();     sendIntent.setAction(Intent.ACTION_SEND);     sendIntent.putExtra(Intent.EXTRA_TEXT, textMessage);     sendIntent.setType(HTTP.PLAIN_TEXT_TYPE); // "text/plain" MIME type     startActivity(sendIntent);

2236


Explain in brief about the important file and folder when you create new android application.

957


Explain AndroidManifest.xmlfile in detail.

807


Describe android Activities in brief.

719


Describe the SmsManager class in android.

747


How you can use built-in Messaging within your application?

739


what is the procedure of using D2MS server in cloud messaging in android

895


what is preferences

892


What is the APK format in Android?

230