What could be the reason for this?
A. The listener is not running at the server.
B. The TNS_ADMIN environmental variable is set to a wrong value.
C. The orcl.oracle.com database service is not registered with the listener.
D. The DEFAULT_DOMAIN parameter is set to a wrong value in the SQLNET.ORA file.
Answer:C
What could be the reason for this?
A. The listener is not running at the server. B. The TNS_ADMIN environmental variable is set to a wrong value. C. The orcl.oracle.com database service is not registered with the listener. D. The DEFAULT_DOMAIN parameter is set to a wrong value in the SQLNET.ORA file.