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单选题
Which registry variable should be set to keep the buffer pools in memory on AIX and Linux?（）
A
DB2_KEEP_BP
B
DB2_PINNED_BP
C
DB2MEMDISCLAIM
D
DB2MEMMAXFREE
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单选题You noticed that large memory allocations for the Oracle backup and restore operations are causing a performance overhead on the shared pool. Which memory structure would you configure to avoid this performance overhead？（）A
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单选题Given the following script， why does the output come out as an empty line instead of "dog"？（）A
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单选题Which of the following definitions can be used to define the term ‘offset ’ as a characteristic of controller action?（）A
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The DB_CACHE_SIZE initialization parameter cannot be set to a value greater than 2GD
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单选题Which statement is true about the log-output variable?（）A
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单选题Which of the following statements is true regarding the initialization parameter DIAGNOSTIC_DEST？（） The default value is the value of the environment variable $ORACLE_HOME； if $ORACLE_HOME isn’t setA
then the default is set to $ORACLE_BASE The default value is the value of the environment variable $ORACLE_BASE； if $ORACLE_BASE isn’t set，B
then it is set to $ORACLE_HOMEC
DIAGNOSTIC_DEST is always equal to $ORACLE_HOMED
DIAGNOSTIC_DEST is always equal to $ORACLE_BASE
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The minimum memory size for the database buffer cache is set to 100 mb.B
The maximum memory size that can be obtained by the database buffer cache during ASMM is set to100 mbC
The minimum memory size allocated for a server process in the database buffer cache in dedicatedmode is set to 100 mb.D
The maximum memory size from the database buffer cache that can be released for dynamicdistribution during ASMM is set to 100 mb
考题
单选题You configured the large pool for Oracle backup and restore operations. As a result， which component would require less memory？（）A
streams poolB
shared poolC
log bufferD
keep buffer cacheE
recycle buffer cache
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单选题Which statement is true about configuring a back-to-back connection frame-relay on Juniper Routers?（）A
Both DTE and DCE will send keep-alives by default so no special configuration is required.B
The circuit is negotiated automatically so no special configuration is required.C
All equipment is by default DTE, one side should be set to DCED
All equipment is by default DCE, one side should be set to DTE
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单选题You want to set up the Oracle Database 10g installation to follow the French language， with France as the territory， and the date to be displayed in French for all users’ sessions. Which environmental variable would you set to achieve this objective？（）A
NLSLANGB
NLSLENGTHSEMANTICSC
NLSTERRITORYD
NLSLANGUAGEE
NLSCHARACTERSETF
NLSDATELANGUAGEG
NLSNCHARCHARACTERSET
考题
单选题The value of the controlled variable, which under any fixed set of conditions the automatic controller operates to maintain, is known as （）A
set pointB
control pointC
deviationD
offset
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