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You want to perform an RMAN backup of database as a copy. Which two factors will you consider while performing the backup operation？（）
- A、 The backup as copy can only be taken to disk
- B、 The backup as copy can only be taken to tape
- C、 Backup can be performed only when the instance is shutdown
- D、 Backup will constitute all used and unused blocks in the database
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更多 “You want to perform an RMAN backup of database as a copy. Which two factors will you consider while performing the backup operation？（）A、 The backup as copy can only be taken to diskB、 The backup as copy can only be taken to tapeC、 Backup can be performed only when the instance is shutdownD、 Backup will constitute all used and unused blocks in the database” 相关考题
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It allows you to select the SCN that you want to restore to.B
It allows you to select the log sequence number you want to restore to.C
It allows you to select the timestamp you want to restore to.D
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Thanks for your advice.
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单选题In which scenario will you use the Flashback Version Query feature？（）A
when you want to restore a table that has been dropped from the Recycle BinB
when you want to identify the transaction ID of the transaction that deleted some important records from a tableC
when you want to recover the schema of a dropped userD
when you want to restore a dropped tablespace
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When you want all clear text traffic to be redirected.C
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单选题In which scenario will you use the Flashback Transaction Query feature？（）A
when you want to restore an important table that is dropped from the Recycle BinB
when you want to obtain the SQL statements to undo the deletion of some important records from a table by a transactionC
when you want to restore a dropped user’s schemaD
when a row of a table is updated many times within a specific time period and you want all the versions of the row in the specified time period
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