單項(xiàng)選擇題

Every Sunday the Unix system administrator has a job that executes a full backup of the entire Unix system your database is on. Is this backup usable for backup and recovery of your database？（）

A. Yes， if the database is in ARCHIVELOG mode
B. Yes， if the database is in NOARCHIVELOG mode
C. No， the backup is not usable in any way
D. Only if the ENABLE_ONLINE_BACKUP parameter is set to TRUE

你可能感興趣的試題

單項(xiàng)選擇題

Which of the following is a valid way of putting a tablespace named DAVE_TBS into hot backup mode？（）

A. alter tablespace DAVE_TBS backup mode
B. alter tablespace DAVE_TBS start backup
C. alter tablespace DAVE_TBS begin backup
D. alter tablespace DAVE_TBS backup begin
E. alter tablespace DAVE_TBS backup

單項(xiàng)選擇題

Which command will result in a trace file being created with the create controlfile command contained in it？（）

A. alter database backup controlfile
B. alter database backup controlfile to trace
C. alter database controlfile backup
D. alter database controlfile backup to ’/ora01/oracle/ctrl_backup.ctl’
E. alter database begin controlfile backup

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Every Sunday the Unix system administrator has a job that executes a full backup of the entire Unix system your database is on. Is this backup usable for backup and recovery of your database？（）

你可能感興趣的試題

Which of the following is a valid way of putting a tablespace named DAVE_TBS into hot backup mode？（）

Which command will result in a trace file being created with the create controlfile command contained in it？（）

Every Sunday the Unix system administrator has a job that executes a full backup of the entire Unix system your database is on. Is this backup usable for backup and recovery of your database？（）

Which command will result in a trace file being created with the create controlfile command contained in it？（）