單項(xiàng)選擇題

When performing an incomplete recover of the whole database， which data files must you restore？（）

A.Only the damaged or lost data files.
B.All of the data files of the database.
C.Only the data files belonging to the SYSTEM tablespace.
D.The data files belonging to the SYSTEM tablespace and the damaged or lost data files.

你可能感興趣的試題

單項(xiàng)選擇題

You execute this command in MOUNT mode： ALTER DATABASE ARCHIVELOG；
Where is the information that the database is now in ARCHIVELOG mode stored？（）

A.SPFILE
B.archive log
C.control file
D.system tablespace

單項(xiàng)選擇題

You are using RMAN to perform a closed database backup of your database. You issue these RMAN commands： STARTUP MOUNT； BACKUP
FORMAT ’/BACKUP/df_%d_%s_%p.bus’
DATABASE filesperset = 2；
Which components are included in the backup？（）

A.Only the data files.
B.Only the data files and the online logs.
C.The data files， control files， and the online logs.
D.The data files and control files， but not the online logs.

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When performing an incomplete recover of the whole database， which data files must you restore？ （）

你可能感興趣的試題

You execute this command in MOUNT mode： ALTER DATABASE ARCHIVELOG； Where is the information that the database is now in ARCHIVELOG mode stored？（）

You are using RMAN to perform a closed database backup of your database. You issue these RMAN commands： STARTUP MOUNT； BACKUP FORMAT ’/BACKUP/df_%d_%s_%p.bus’ DATABASE filesperset = 2； Which components are included in the backup？（）

When performing an incomplete recover of the whole database， which data files must you restore？（）

You execute this command in MOUNT mode： ALTER DATABASE ARCHIVELOG；
Where is the information that the database is now in ARCHIVELOG mode stored？（）

You are using RMAN to perform a closed database backup of your database. You issue these RMAN commands： STARTUP MOUNT； BACKUP
FORMAT ’/BACKUP/df_%d_%s_%p.bus’
DATABASE filesperset = 2；
Which components are included in the backup？（）