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单选题
You want to perform a backup of your database to tape. Which backup format can you use?()
A
backup set only
B
image copy only
C
only user-managed backup
D
both image copy and backup set
E
only incremental image copy backup
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单选题You are working on a 24X7 database. You want to design a backup strategy for your database that uses user managed backups. You want to be able to perform all backups while the database remains online. Which statement about performing user-managed backups in a 24x7 environment is true?()A
You must have change tracking enabled in your databaseB
Your database must be running in NOARCHIVELOG modeC
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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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