单项选择题
You want the ability to recovery any time within the last seven days and therefore you configured the recovery window retention policy using the command：
RMAN> CONFIGURE RETENTIOH POLICY TO RKCOVFRY WINDOW OF 7 DAYS；
After configuring the recovery window， you performed the database backup as follows：（）
A. Backup RB1 at log sequence number 12871 on 5th Jan
B. Backup RB2 at log sequence number 15622 on 12th Jan
C. Backup RB3 at log sequence 16721 on 15th Jan
D. On 20th Jan when the log sequence number was 18112 you realize that there Is a need to a point in time at the beginning of the recovery window. You have all an hived redo log files to date.
相关考题
-
单项选择题
Which mode of database shutdown requires an instance recovery at the time of the next database startup?（）
A. ABORT
B. NORMAL
C. IMMEDIATE
D. TRANSACTIONAL -
多项选择题
Whichstatementsaretrueregardingsystem-partitionedtables？（）
A. Only a single partitioning key column can be specified.
B. All DML statements must use partition-extended syntax.
C. The same physical attributes must be specified for each partition.
D. Unique local indexes cannot be created on a system-partitioned table.
E. Traditional partition pruning and partitionwise joins are not supported on these tables. -
多项选择题
Which two statements are true about encrypting RMAN backup?（） (Choose two.)
A. The transparent encryption of backups uses the encryption wallet
B. The database uses the same encryption key for every encrypted backup
C. The password encryption of backups only uses the password while creating and restoring backup
D. If transparent encryption is configured, you cannot use the SET ENCRYPTION BY PASSWORD command to make password-protected backups.
