OCP 1Z0 052 135

135. In which situation would you use static database registration for a listener?

A.when multiple databases are to be registered with the listener

B.when DBAs need to connect remotely to start up the database instance

C.when users need to connect the database instance using the host naming method

D.when the database instance that is to be registered with the listener is configured in shared server

mode

Answer: B

http://docs.oracle.com/cd/E11882_01/network.112/e41945/listenercfg.htm#NETAG297

Configuration of static service information is necessary if you require remote database startup from a tool other than Oracle Enterprise Manager, or you have
Oracle Database releases earlier than Oracle8i.

实例启动后才能动态注册，如果想要远程启动，只能先通过静态注册连接。