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1z0-043

单项选择题

You have not configured Oracle Managed Files （OMF） in your database. You do not want to scan the entire datafile every time an incremental backup is performed. You decide to enable the block change tracking feature. Which statement will you use to enable the block change tracking feature？（）

A. ALTER SYSTEM ENABLE BLOCK CHANGE TRACKING；
B. ALTER DATABASE ENABLE BLOCK CHANGE TRACKING；
C. ALTER SYSTEM ENABLE BLOCK CHANGE TRACKING USING FILE ；
D. ALTER DATABASE ENABLE BLOCK CHANGE TRACKING USING FILE ；

相关考题

单项选择题 YouaremaintainingyourdatabaseinOracle10g.YouareperformingthebackupbyusingtheBACKUPASBACKUPSETcommandattheRMANprompt.WhichfilecannotbebackedupbyusingtheBACKUPASBACKUPSETcommand？（）

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？（）

单项选择题 YouhaveconfiguredOMFinyourdatabase.YouenabledtheALTERDATABASEENABLEBLOCKCHANGETRACKING；statementtoenabletheblockchangetrackingfeature.Whatinformationwillbewritteninthechangetrackingfile？（）

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