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

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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.

單項選擇題

You are using Recovery Manager （RMAN） for backup and recovery operations. Your backup and recovery policy is such that you are performing full database backup every Tuesday and Friday. You configure RMAN using the following command：
RMAN>CONFIGURE RETENTION POLICY TO RECOVERY WINDOW OF 4 DAYS；
All backup and archived redo logs generated during the current week are as follows：

Which of the following files will be listed when issuing the REPORT OBSOLETE command on Sunday？（）

A. the archived redo log with the log sequence 520
B. the backup files from the full database backup performed on Tuesday
C. the archived redo log with the log sequence 520 and the backup files from the full database backup performed on Tuesday
D. archived redo logs with the log sequences 520， 521， 522 and the backup files from the full database backup performed on Tuesday

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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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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？（）