單項(xiàng)選擇題

You are working as a DBA in an organization. The flash recovery area files are created in ’+disk1’. You want to create new flash recovery area files in the ’+disk2’ location. The new location of the flash recovery area files should be written in the control file and the spfile.Which command will you issue to change the location of the flash recovery area files？（）

A. ALTER SYSTEM SET DB_RECOVERY_FILE_DEST = ’+disk2’ ；
B. ALTER SYSTEM SET DB_RECOVER_FILE_DEST = ’+disk2’ SCOPE = BOTH；
C. ALTER SYSTEM SET DB_CREATE_FILE_DEST = ’+disk2’；
D. ALTER SYSTEM SET DB_CREATE_ONLINE_LOG_DEST_n = ’+disk2’；

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單項(xiàng)選擇題

You are maintaining the SALES database for an organization. You have enabled the Flashback Database feature and want to estimate the flashback space required for future operations. Which view would you query to estimate the flashback space required？（）

A. V$DATABASE
B. V$FLASHBACK_DATABASE_STAT
C. V$FLASHBACK_DATABASE_LOG
D. V$RECOVERY_FILE_DEST

單項(xiàng)選擇題

Which background process sequentially writes Flashback Database data from the flashback buffer to the Flashback Database logs？（）

A. DBWn
B. RECO
C. RVWR
D. LGWR

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你可能感興趣的試題

You are maintaining the SALES database for an organization. You have enabled the Flashback Database feature and want to estimate the flashback space required for future operations. Which view would you query to estimate the flashback space required？（）

Which background process sequentially writes Flashback Database data from the flashback buffer to the Flashback Database logs？（）

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You are maintaining the SALES database for an organization. You have enabled the Flashback Database feature and want to estimate the flashback space required for future operations. Which view would you query to estimate the flashback space required？（）

Which background process sequentially writes Flashback Database data from the flashback buffer to the Flashback Database logs？（）