单项选择题You want to make sure that your database backup does not exceed 10 hours in length. What command would you issue that would meet this condition?()

A.backup database plus archivelog
B.backup database plus archivlog until time ‘10:00‘
C.backup database plus archivelog timeout ‘10:00‘
D.backup database plus archivelog duration 10:00


您可能感兴趣的试卷

你可能感兴趣的试题

2.单项选择题Which command would you use to determine what database backups are currently available for restore?()

A.list database backup
B.report database backup  
C.list backup of database
D.list summary backup
E.report backup of database

3.单项选择题You are using RMAN to backup your ARCHIVELOG mode database. You have enabled control-file autobackups. Which files are not backed up during the RMAN backup?()

A.Database Datafiles 
B.Database Control Files 
C.Online redo logs
D.Archived redo logs 
E.The database SPFILE 
F.None of the above, all these files are backed up. 

4.单项选择题Which command will restore all datafiles to the date 9/30/2008 at 18:00 hours? ()

A.restore datafiles until time '09/28/2008:21:03:11'
B.restore database files until time '09/28/2008:18:00:00'
C.restore database until time '09/28/2008:18:00:00'
D.recover database until time '09/28/2008:18:00:00'
E.recover database until timestamp '09/28/2008:18:00:00'

5.单项选择题What command would you issue to enable automated backups of control files? ()

A.alter database controlfile autobacku on
B.alter system controlfile autobackup on 
C.configure controlfile autobackup on 
D.enable controlfile autobackup

6.单项选择题Which command do you use to create a recovery-catalog schema? ()

A.create recovery catalog 
B.create catalog
C.build catalog 
D.catalog create 
E.mount catalog 

7.单项选择题What command would you use to set a persistent setting in RMAN so that backups are all written to a tape device?()

A.CONFIGURE DEFAULT DEVICE TYPE TO TAPE MEDIA 
B.CONFIGURE DEFAULT DEVICE TYPE TO TAPE 
C.CONFIGURE DEFAULT DEVICE TYPE TO SBT 
D.CONFIGURE DEFAULT DEVICE TYPE TO SBT_TAPE

9.单项选择题Which dynamic view displays the status of block-change tracking?()

A.V$BLOCK_CHANGE 
B.V$BLOCK_CHANGE_TRACKING 
C.V$BLOCKCHANGE 
D.V$BLOCK_TRACKING

10.单项选择题Which of the following most closely represents an image copy? ()

A.Unix cp command of a file
B.Bit-by-bit copy of a file
C.Windows COPY command of a file 
D.All of the above

最新试题

Which two commands never trigger an implicit rebalancing within the disk group?()

题型:多项选择题

Examine the following RMAN script:Which statement describes the purpose of the script?()

题型:单项选择题

Which three tasks can be performed using a duplicate database?()

题型:多项选择题

You want to take a complete database backup using RMAN. The backup should consist only the used blocks from your database.Which two statements are true about this backup operation?()

题型:多项选择题

Which three statements are true about windows?()

题型:多项选择题

The BACKUP_TAPE_IO_SLAVES parameter is set to FALSE for the database instance. Which statement is true while performing a tape backup in an RMAN session?()

题型:单项选择题

You want to configure the Flashback Database feature and retain flashback logs for three days. Presently the database is open and configured in ARCHIVELOG mode.The following steps must be performed in the correct sequence to do this:Choose the correct sequence.() 

题型:单项选择题

View the Exhibit and examine the output.You execute the following RMAN command to perform the backup operation:What is the multiplexing level in the preceding backup process()

题型:单项选择题

View the exhibit and examine the TRANS table's storage information.After a massive delete operation, you executed the following statement to shrink the TRANS table:SQL> ALTER TABLE trans SHRINK SPACE CASCADE;Which statement describes the outcome of the command?()

题型:单项选择题

Which three statements are true about persistent configuration?()

题型:多项选择题