为自己加油

RMAN is connected to the target database prod1 and an auxiliary

Instance in nomount state. Examine the command to create a duplicate

Database:

RMAN> DUPLICATE TARGET DATABASE TO dup1 FROM ACTIVE DATABASE

NOFILENAMECHECK

PASSWORD FILE

SPFILE;

Which two statements are true about the execution of the duplicate

Command?

A.
All archive redo log files are automatically copied to the duplicate database.
B.
The duplicate database has the same directory structure as the source
Database.
C.
The duplicate database is created by using the backups created during the
Execution of The duplicate command.
D.
The password file and SPFILE for the duplicate database dup1 are created in
Their respective default locations.
E.
The duplicate database is created without using RMAN backups and prod1 is allowed to remain open during duplication.