單項選擇題

You issued the RMAN>SHOW ALL； command. The output of this command is as follows：

After analyzing the output， which conclusion will you draw？（）

A. The current control file is not automatically backed up every time you perform a backup.
B. The backups save space on the storage media.
C. While performing backups across a network， the network bandwidth is reduced.
D. The backups consist of backup pieces.

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多項選擇題

Your database is running in the ARCHIVELOG mode. You have configured RMAN for backup and recovery operations. You execute the following command from the RMAN prompt：
RMAN> CONFIGURE CONTROLFILE AUTOBACKUP ON；
After executing this command， in which of the following cases will RMAN make an auto-backup of the control file？（）

A. when you change the name of a datafile
B. when you drop a table from the database
C. when you take an export of the database
D. when you back up the database using OS utilities
E. when you issue an ALTER SYSTEM SWITCH LOGFILE statement
F. when you issue a BACKUP command from inside the RMAN run block

單項選擇題

The size of the largest datafile， data1.dbf， in your database is 30MB. You issued the following command：
RMAN>CONFIGURE MAXSETSIZE 10MB；
What will be the impact of the above setting？（）

A. While performing the backup of the datafile，data1.dbf，one backup set is created.
B. While performing the backup of the datafile，data1.dbf，two backup sets are created.
C. While performing the backup of the datafile，data1.dbf，three backup sets are created.
D. While performing the backup of the datafile，data1.dbf，the command for performing a backup of the datafile，data1.dbf，will fail.

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You issued the RMAN>SHOW ALL； command. The output of this command is as follows： After analyzing the output， which conclusion will you draw？（）

你可能感興趣的試題

The size of the largest datafile， data1.dbf， in your database is 30MB. You issued the following command： RMAN>CONFIGURE MAXSETSIZE 10MB； What will be the impact of the above setting？（）

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You issued the RMAN>SHOW ALL； command. The output of this command is as follows：

After analyzing the output， which conclusion will you draw？（）

The size of the largest datafile， data1.dbf， in your database is 30MB. You issued the following command：
RMAN>CONFIGURE MAXSETSIZE 10MB；
What will be the impact of the above setting？（）