A.A different procedure is required to restore a database from compressed backups 
B.The AS COMPRESSED clause of the BACKUP command provided by RMAN is used to create compressed backup sets and image copies. 
C.Using this command to create backups minimizes the bandwidth consumed.
D.Using this command to create backups improves the performance of the backup process 

A.The Flashback Archive FLA1 is dropped only if it is empty.
B.The tablespace having Flashback Archive is dropped.
C.The Flashback Archive FLA1 is dropped after moving the existing data in it to the default Flashback Archive.
D.The Flashback Data Archive and historical data are dropped.

A.parallel image copy backup 
B.backup with MAXPIECESIZE configured for the channel 
C.parallel backup with MAXPIECESIZE configured for the channel 
D.intrafile parallel backup

A.The command produces an error because the retention time cannot be reduced. 
B.All historical data is retained but the subsequent flashback data archives are maintained for only three years. 
C.All historical data is purged and the new flashback data archives are maintained for three years. 
D.All historical data older than three years is purged from the flashback archive FLA1. 

A.The backup fails because one of the archived redo log files is missing. 
B.The backup succeeds but it would be without the missing archived log. 
C.During backup, you are prompted for the alternative destination for the missing archived redo log file. 
D.The backup succeeds because it fails over to one of the alternative archived redo log destinations. 

A.SQL statements that are part of the AWR baseline only 
B.SQL statements based on the AWR top SQL identification
C.SQL statements that are part of the available SQL Tuning Set (STS) only 
D.SQL statements that are available in the cursor cache and executed by a user other than SYS 

A.It improves resync operations when the disk comes online after being taken offline for maintenance purposes. 
B.It improves performance in the extended cluster configuration by reading from a local copy of an extent. 
C.Fewer extent pointers are needed to describe the file and less memory is required to manage the extent maps in the shared pool.
D.This feature enables faster file opens because of the reduction in the amount of memory that is required to store file extents.

A.A virtual private catalog owner can create a local stored script, and have read/write access to a global stored script. 
B.The virtual private catalog owner cannot create and modify the stored scripts. 
C.The set of views and synonyms that make up the virtual private catalog is stored in the schema of the RMAN recovery catalog owner. 
D.To perform most of the RMAN operations, the virtual catalog owner must have the SYSDBA or SYSOPER privilege on the target database. 

A.It drops the connection after the specified number of login attempts fail for any user.
B.It is enforced only if the password profile is enabled for the user. 
C.It locks the user account after the specified number of attempts. 
D.It drops the connection after the specified number of login attempts fail only for users who have the SYSDBA privilege.