How to register a broadcast receiver in Android

Question

In order to register a BroadcastReceiver in an application, so that it can wake up on a call of the type Context.sendBroadcast(Intent), while the application process is running, it is necessary  ?

Accepted Answer

It is possible to declare it as in answer A, but it is also possible to register it programmatically

Answer

Necessarily declare it in the AndroidManifest.xml file, taking care to define the appropriate XML IntentFilter node

Answer

It is necessary to declare it as specified in answer A, and not to forget to declare the permission android.permission.RECEIVE_BROADCAST

Answer

None of the other answers

Question from the Android test

How to register a broadcast receiver in Android