多项选择题
Your database in running in the ARCHIVELOG mode. You issue the following command to back up datafile 2 in your database.
RMAN> COPY DATAFILE 2 TO ’D：\ORACLE\ORA90\MYNEWDB\DA2.DBF’；
Which two statements are true regarding the backup created using this command？（）
A. The copy of the datafile created is stored in the RMAN repository.
B. The copy of the datafile created can be viewed using the LIST BACKUP command.
C. The copy of the datafile created using this COPY command can be placed only on the disk.
D. The copy of the datafile created is similar to the backup of the file created using the BACKUP command.
E. The copy of the datafile created can be used for recovering the database using the user-managed recovery method.
相关考题
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单项选择题
YouhaveconfiguredOMFinyourdatabase.YouenabledtheALTERDATABASEENABLEBLOCKCHANGETRACKING；statementtoenabletheblockchangetrackingfeature.Whatinformationwillbewritteninthechangetrackingfile？（）
A. the system change number
B. the locations of the redo log files
C. the locations of the datafiles
D. the physical location of all the database changes -
单项选择题
In which scenario， will you issue the following command？（） RMAN> REPORT NEED BACKUP DAYS 7；
A. to configure RMAN to maintain backup information in the RMAN repository for seven days
B. to configure RMAN to maintain backup information in the control file for at least seven days
C. to display the list of files that have not been backed up for the last seven days
D. to display the list of files that must be backed up within seven days -
单项选择题
Youissuedthefollowingcommand：ALTERDATABASEENABLEBLOCKCHANGETRACKING；Whatwillbetheresultofissuingthiscommand？（）
A. The block change tracking feature is enabled， and the information about the system change number is written in the change tracking file.
B. The block change tracking feature is enabled， and the information about the log sequence number is written in the change tracking file.
C. The block change tracking feature is enabled， and the information about the blocks that are changed since the last backup is written in the change tracking file.
D. The block change tracking feature is enabled， and the information about the locations of the datafiles and the online redo log files are written in the change tracking file.
