OCP 1Z0 052 134

134. View the Exhibit and examine the output.



Which two statements are true regarding the LISTENER2 listener? (Choose two.)

A.The ORCL instance is registered dynamically with the listener.

B.The ORCL instance is registered statically in the listener.ora file.

C.The number of current client connections handled by the service handler is two.

D.The total number of client connections handled so far by the service handler is two.

Answer: BD

http://docs.oracle.com/cd/E11882_01/network.112/e41945/listenercfg.htm#NETAG1163

Output Section	Description
Services	The registered service.
Instance	The name of the instance associated with the service The status field indicates if the instance can accept connections. A READY status means that the instance can accept connections. A BLOCKED status means that the instance cannot accept connections. A READY/SECONDARY status means that the is a secondary instance in an Oracle Real Application Clusters primary/secondary configuration and is ready to accept connections. A RESTRICTED status means that the instance is in restricted mode. The listener blocks all connections to this instance. An UNKNOWN status means that the instance is registered statically in the listener.ora file rather than dynamically with service registration. Therefore, the status is non known.
Handlers	The name of the service handler. Dispatchers are named D000 through D999 . Dedicated servers have the name of DEDICATED . This section also identifies the following about the service handler: established : The number of client connections this service handler has established. refused : The number of client connections it has refused. current : The number of client connections it is handling, that is, its current load. max : The maximum number of connections for the service handler, that is, its maximum load. state : The state of the handler: - A READY state means that the service handler can accept new connections. - A BLOCKED state means that the service handler cannot accept new connections.