What is the correct way to restrict app visibility on Google Play to devices that have a camera?

Which sensor is only hardware-based?

Which format is not supported in Android?

Which permissions and configurations must be added in manifest file for implementing GCM Client? A) com.google.android.c2dm.permission.RECEIVE B) android.permission.INTERNET C) android.permission.GET_ACCOUNTS D) android.permission.WAKE_LOCK E) applicationPackage + '.permission.C2D_MESSAGE' F) A receiver for com.google.android.c2dm.intent.RECEIVE, with the category set as applicationPackage. The receiver should require the com.google.android.c2dm.SEND permission

Which is needed to perform the network operations through internet? a) INTERNET b) ACCESS_NETWORK_STATE

Consider the following snippet of code: @Override protected void onStop { Super.onStop(); SharedPreferences setting = getSharedPreferences('MyPrefs', 0); SharedPreferences.Editor editor = settings.edit(); editor.putBoolean('MyBool', true); } Which of the following should be used ?

In the context of the Android OS, what is the GC?

How many expansion files can an APK file have? Select all correct options.

Which is not Content Provider?

What is 'Android-Positron'?

Which is not correct with regards to using Content Providers?