单项选择题

Under the Oracle Shared Server architecture, client-user processes ultimately connect to a()

A.service
B.listener
C.dispatcher
D.shared server process

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多项选择题
Whichtwoaretrueregardingdirect-pathexports?()

A.Direct-path export is typically faster.
B.Direct-path export can be invoked interactively.
C.Direct-path export is character set independent.
D.Direct-path export bypasses the SQL-command processing layer.
E.Direct-path export can be used to export rows containing LOBs and BFILEs.

单项选择题
TheLogWriter(LGWR)processreadsinformationfromthe()andwritesittotheonlinelogs.

A.large pool
B.shared pool
C.data buffer cache
D.redo log buffer
E.data dictionary cache

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