单项选择题

Your company decided to start using RMAN in its backup strategy. Previously your company used operating system file copies. Which command is used to make RMAN aware of existing backups made by copying files at the operating system？（）

A.CHANGE
B.RESYNC
C.CATALOG
D.CROSSCHECK

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热门试题

单项选择题

Theclientconnectedtothedatabaseturnsoffhisorhermachinewithoutexitingfromaconnectiontothedatabase.Whichtypeoffailureisthis？（）

A.media
B.instance
C.statement
D.user process

单项选择题

You configured automatic archive logging for the database. On the next startup the database runs for a while， but then hangs. After checking the alert log， you determine that all the online redo logs need archiving. Which step was skipped when you set up automatic archive log？（）

A.LOG_ARCHIVE_DEST was not set in the parameter file.
B.LOG_ARCHIVE_START was not set in the parameter file.
C.alter database archivelog； was not executed in MOUNT mode.
D.LOG_ARCHIVE_MAX processes were not set in the parameter file.