單項(xiàng)選擇題

Your database performance has degraded due to frequent checkpointing. What would you do in this scenario？（）

A.make redo log files smaller
B.increase the size of the checkpoint file
C.make the changes as per the advice given by MTTR Advisor
D.make the changes as per the advice given by Checkpoint Advisor

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單項(xiàng)選擇題

You want the size of the tablespace to increase when it is full. Which option would you use？（）

A.use automatic extent allocation
B.disable threshold for the tablespace
C.use freelists to manage the free space
D.use automatic segment space management
E.create the tablespace as a bigfile tablespace
F.use the RESIZE clause while creating the tablespace
G.enable AUTOEXTEND for at least one of the data files in the tablespace

單項(xiàng)選擇題

Your database is in NOARCHIVELOG mode and a logswitch happens every 20 minutes. On Thursday morning， media failure resulted in corruption of a data file belonging to the TOOLS tablespace. Backups are taken on every Sunday. What would you do in this situation？（）

A.recover using Oracle Flashback Database technology
B.restore the data files from backup and perform a complete recovery
C.restore only the corrupted data file and perform tablespace recovery
D.restore the data files from backup and perform cancel-based recovery
E.restore the entire database from the most recent backup and start the instance and open the database

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Your database performance has degraded due to frequent checkpointing. What would you do in this scenario？（）

你可能感興趣的試題

You want the size of the tablespace to increase when it is full. Which option would you use？（）

Your database is in NOARCHIVELOG mode and a logswitch happens every 20 minutes. On Thursday morning， media failure resulted in corruption of a data file belonging to the TOOLS tablespace. Backups are taken on every Sunday. What would you do in this situation？（）

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Your database performance has degraded due to frequent checkpointing. What would you do in this scenario？（）

You want the size of the tablespace to increase when it is full. Which option would you use？（）

Your database is in NOARCHIVELOG mode and a logswitch happens every 20 minutes. On Thursday morning， media failure resulted in corruption of a data file belonging to the TOOLS tablespace. Backups are taken on every Sunday. What would you do in this situation？（）