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'


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1.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

2.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 

3.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

5.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

6.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

8.单项选择题Which type of backup backs up only data blocks modified since the most recent backup at the same level or lower?()

A.Differential incremental backup
B.Different incremental backup 
C.Cumulative backup 
D.Cumulative incremental backup

9.单项选择题Which of the following best describes a full backup? ()

A.All datafiles of a database 
B.All datafiles, archive logs, and control files 
C.All datafiles and control files 
D.All the used blocks in a datafile

10.单项选择题How is block-change tracking enabled?()

A.With alter database enable block change tracking
B.With alter system enable block change tracking 
C.With an init.ora parameter change 
D.With an spfile parameter change 

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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()

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While Monitoring the space usage in your database that is in ARCHIVELOG mode you observed that the flash recovery area does not have enough free space to accommodate any more files and you do not have necessary permissions to add more space to it.Identify the two events that can occur in the event of a log switch?()

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You are using Recovery Manager (RMAN) with a recovery catalog to back up your production database. The backups and the archived redo log files are copied to a tape drive on a daily basis. Because of media failure, you lost your production database completely along with the recovery catalog database. You want to recover the target database and make it functional. You consider performing the following steps to accomplish the task:Which option illustrates the correct sequence that you must use?()

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The database is currently open and the temp03.dbf tempfile belonging to the default temporary tablespace TEMP has been corrupted. What steps should you take to recover from this tempfile loss in an efficient manner?()

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Examine the following RMAN command:RMAN> CONFIGURE ENCRYPTION FOR DATABASE ON;RMAN> BACKUP DATABASE PLUS ARCHIVELOG;Which prerequisite must be met before accomplishing the backup?()

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After you have restored and recovered a database to a new host by using a previously performed Recovery Manager (RMAN) backup, which is the best option you would consider for the new database?()

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