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Oracle 11G OCP 1Z0-052 130

原创 Oracle 作者:LuiseDalian 时间:2014-06-30 07:55:10 0 删除 编辑
(130)Which two statements are true regarding listeners? (Choose two.)

A.Listeners use only the TCP/IP protocol.

B.Multiple listener processes can run simultaneously on a host.

C.Multiple database instances can be registered with a single listener.

D.The listener-related errors can be traced only at the administrative level.

E.Only one database instance can be registered with a single listener at any time.

答案:(B、C)

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