單項選擇題

Which of the following environment variables specifies a non-default location for the listener configuration file？（）

A.LSN_ADMIN
B.TNS_ADMIN
C.ADMIN_TNS
D.TSN_ADMIN

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單項選擇題

Which of the following packages maintains information in the recovery catalog？（）

A.DBMS_RCVMAN
B.DBMS_RMAN
C.DBMS_RCVCAT
D.DBMS_CATPROC

單項選擇題

Which one of the following RMAN commands is used to register the database files with repository that were backed up using O/S commands？（）

A.CHANGE
B.CATALOG
C.CROSSCHECK
D.SWITCH