In which two conditions are resumable statements suspended?()
Awhen a user exceeds the space quota
Bwhen a user session is terminated
Cwhen a table that is being accessed by the current transaction is not found
Dwhen a user manually suspends the statement
Ewhen the maximum extents of a segment is reached
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You are performing an incomplete recovery because a tablespace is dropped and purged from the Recycle Bin. In which mode will you execute the following code?() RMAN>RUN { SET UNTIL SEQUENCE THREAD ; RESTORE DATABASE; RECOVER DATABASE; }
A、 NOMOUNT
B、 MOUNT
C、 OPEN
D、 RESTRICTED
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In your database, all the tablespaces are locally managed. You started Recovery Manager (RMAN) using recovery catalog and restored the control file by using the following command: RMAN> RESTORE CONTROLFILE; Which two operations do you need to perform after restoring the control file from backup?()
Ashut down and restart the instance
Badd new tempfiles to the temporary tablespaces after recovery
Cperform a media recovery and open the database with the RESETLOGS option
Dperform a media recovery and bring the database to NOARCHIVELOG mode
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What are the two advantages of RMAN Block Media Recovery (BMR) over file/x7flevel recovery?()
ABMR lowers the mean time to recover (MTTR).
BBMR supports pointintime recovery of individual data blocks.
CBMR enables you to use incremental backups for block recovery.
DBMR enables recovery even when the database is not mounted or open.
EBMR enables you to use proxy backups to perform block media recovery.
FBMR enables increased availability of data during recovery because the data file that requires a recovery can remain online.
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You are maintaining the SALES database on Oracle 10g. You have added a new disk to a disk group. Automatic Storage Management performs the rebalancing activity. You want to speed up the rebalancing activity. Which parameter will you specify to control the speed of the rebalancing activity? ()
A、 ASM_POWER_LIMIT
B、 ASM_DISKSTRING
C、 ASM_DISKGROUPS
D、 LARGE_POOL_SIZE
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Your database is in ARCHIVELOG mode. You have two online redo log groups each of which contains one redo member. When you attempt to start the database, you receive the following errors: ORA-00313: open failed for members of log group 1 of thread 1 ORA-00312: online log 1 thread 1: ’D:///REDO01.LOG’ You discover that the online redo log file of the current redo group is corrupted. Which statement should you use to resolve this issue?()
A、 SQL>ALTER DATABASE DROP LOGFILE GROUP 1;
B、 SQL>ALTER DATABASE CLEAR LOGFILE GROUP 1;
C、 SQL>ALTER DATABASE CLEAR UNARCHIVED LOGFILE GROUP 1;
D、 SQL>ALTER DATABASE DROP LOGFILE MEMBER ’D:///REDO01.LOG’;