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单选题
You want to make sure that your database backup does not exceed 10 hours in length. What command would you issue that would meet this condition?()
A
backup database plus archivelog
B
backup database plus archivlog until time ‘10:00‘
C
backup database plus archivelog timeout ‘10:00‘
D
backup database plus archivelog duration 10:00
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You need to perform the restore and recover operations manually, because the backup was made manually. B
First you need to resynchronize the catalog with the control file, and then you can use RMAN to recover the database. C
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单选题You work as a database administrator for Certkiller .com. Your database is in NOARCHIVELOG mode and you want to perform a backup. Which type of backup would be appropriate in this case? ()A
Hot backupB
Online backupC
consistent backupD
incremental backupE
inconsistent backup
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多选题You are using a recovery catalog to maintain Recovery Manager (RMAN) backup information for your production database. You have registered your production database and are performing regular backups. Because of a new requirement you have added a few new tablespaces to your production database and you want them to be included in backups. Identify two options for completing this task.()AReregistering the target database in recovery catalogBTransporting the new tablespaces to the recovery catalog databaseCSyncronizing the recovery catalog with the target database control fileDPerforming a fresh backup of the target database to include the new data files in the catalog database
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