单项选择题
Which step is required for recover from an instance failure？ （）
A.Start up only.
B.Restore needed data files， then start up.
C.Complete restore from backup， then start up.
D.Perform point in time recovery， then start up.
相关考题
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多项选择题
WhenCONFIGURECONTROLFILEAUTOBACKUPissettoON，RMANautomaticallyperformsacontrolfileautobackupinwhichthreesituations？（）
A.At the end of every RUN block.
B.After every SET CONTROLFILE AUTOBACKUP FORMAT command.
C.After every BACKUP or COPY command issued at the RMAN prompt.
D.At the end of every RUN block if the last command in the block was either BACKUP or COPY.
E.Whenever a BACKUP or COPY command within a RUN block is followed by a command that is neither BACKUP nor COPY.
F.After every BACKUP or COPY command within a RUN block that is followed by the CONFIGURE CONTROLFILE AUTOBACKUP FORMAT command. -
单项选择题
You are creating a recovery catalog for use with RMAN. You have issued these commands： SQL> CREATE TABLESPACE rman_ts DATAFILE ’/DISK1/rman_ts01.dbf’ 2> SIZE 20M 3> DEFAULT STORAGE （initial 100K next 100K pctincrease 0）； SQL> CREATE USER rman_db01 IDENTIFIED BY rman_db01 2> DEFAULT TABLESPACE rman_ts 3> QUOTA unlimited ON rman_ts； Which command should you issue next？（）
A.RESYNC CATALOG；
B.REGISTER DATABASE；
C.CREATE CATALOG TABLESPACE rman_ts；
D.GRANT recovery_catalog_owner TO rman_db01； -
多项选择题
Whenacheckpointoccursthe（）.（）.and（）aresynchronized.
A.data files
B.control files
C.redo log files
D.parameter files
E.archive log files
