多项选择题

Which four are true regarding the Workspace Manager in Oracle9i？（）

A.Automatically versions all tables.
B.Automatically installed with Oracle9i.
C.Merges changes with parent rows or discard changes.
D.Provides mechanism to identify and resolve conflicts.
E.Allows for version enabling tables by use of a packages procedure.

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单项选择题

Examine the following parameter settings from an initialization （init.ora） file：
DB_CREATE_FILE_DEST =’/u01/oradata/’
DB_CREATE_ONLINE_LOG_DEST_1 =’/u02/oradata/’
DB_CREATE_ONLINE_LOG_DEST_2 =’/u03/oradata/’
If you create an Oracle Managed Files （OMF） database using these settings， what is the result？（）

A.A
B.B
C.C
D.D

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Oracle9i offers the ability to monitor the dynamic use of the SGA through the DB_CACHE_ADVICE parameter. When this parameter is set to READY， what is its effect？（）

A.The Advisory is on and will capture both CPU and memory overhead.
B.The Advisory is on but the memory for the Advisory is not allocated.
C.The Advisory is off and the memory for the Advisory is not allocated.
D.The Advisory is off but the memory for the Advisory remains allocated.

单项选择题

A bitmap join index is defined as（）.

A.An index used to join two bitmap indexes on a table.
B.A bitmap index created for the join of two or more tables.
C.A bitmap index created on the join of two or more indexes.
D.A bitmap index created on the join of two or more indexed-organized tables.

Which four are true regarding the Workspace Manager in Oracle9i？ （）

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Which four are true regarding the Workspace Manager in Oracle9i？（）