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單項(xiàng)選擇題

When you try to open your database， you receive the following error：
ORA-00205： error in identifying controlfile
Where would you find the details required to resolve this error？（）

A.audit trail
B.alert log file
C.user trace file
D.online trace file
E.background trace file
F.operating system event viewer

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單項(xiàng)選擇題

User SCOTT wants to export his objects using Oracle Data Pump and executes the following command： $ expdp scott/tiger
directory = EXPORT_DIR
dumpfile = scott.dmp include = table
include = view："like ’%DEPARTMENTS%’"
content = DATA_ONLY
Which task would the command accomplish？（）

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

單項(xiàng)選擇題

Users complain about the slow response time of queries. While investigating the cause you find that the Oracle Instance is not configured to cache all of the data blocks to satisfy the users’queries. Which component of the Oracle Instance would you change to improve performance？（）

A.Java pool
B.Large pool
C.Shared pool
D.Streams pool
E.Library cache
F.Redo log buffer
G.Data dictionary cache
H.Database buffer cache