### Question:
ServerSynchronization extends UnicastExportable implements RemoteSynchronization { public ServerSynchronization(Synchronization sync, Exporter exporter) throws RemoteException { super(exporter); this.sync = sync; } ServerSynchronization(Synchronization sync, Exporter exporter); void afterCompletion(int status); void beforeCompletion();  }### Answer:
@Test public void testServerSynchronization() { assertTrue(ss.getExported() instanceof RemoteSynchronization); }