單項選擇題

Which statement correctly describes the function of Oracle9i Cache Fusion feature？（）

A.It provides each session with its own view of the database at a different point in the past.
B.It enables you to execute scalable applications on a clustered database without having to partition the users or the database tables.
C.It lets you dynamically reassign memory in your database buffer cache to different block buffer sizes.
D.It allows you to add new sites to multimaster replication environment without quiescing the master definition site.

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多項選擇題

What are three benefits of performing data definition language （DDL） statements against a partitioned table with the UPDATE GLOBAL INDEXES clause？（）

A.Global indexes are rebuilt automatically at the end of the DDL operation thereby avoiding problems with the UNUSABLE status.
B.You do not have to search for invalid global indexes after the DDL command completes and rebuild them individually.
C.Global indexes are maintained during the operation of the DDL command and therefore can be used by any concurrent query.
D.Global indexes remain intact and available for use by data manipulation language （DML） statements even for sessions that have not enabled the skipping of unusable indexes.

單項選擇題

There is more than one way to set the server to detect and affect long running operations automatically. What is the best choice of you want to reduce the impact of long running operations on other users without aborting the long running operations？（）

A.Define user profiles and set the CPU_PER_CALL limit.
B.Define a SWITCH_TIME for a plan in the Resource Manager.
C.Create a batch job that checks V$SESSION_LONGOPS；the batch job alters the session priority of the long running operations.
D.Create a user defined event in the Oracle Enterprise Manager， which monitors V$SESSION_LONGOPS.

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Which statement correctly describes the function of Oracle9i Cache Fusion feature？（）

你可能感興趣的試題

What are three benefits of performing data definition language （DDL） statements against a partitioned table with the UPDATE GLOBAL INDEXES clause？（）

There is more than one way to set the server to detect and affect long running operations automatically. What is the best choice of you want to reduce the impact of long running operations on other users without aborting the long running operations？（）

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What are three benefits of performing data definition language （DDL） statements against a partitioned table with the UPDATE GLOBAL INDEXES clause？（）

There is more than one way to set the server to detect and affect long running operations automatically. What is the best choice of you want to reduce the impact of long running operations on other users without aborting the long running operations？（）