单项选择题
A database administrator wants to design a multi-partition database that can take advantage of both intra-partition parallelism and inter-partition parallelism. Which configuration will allow the use of these types of parallelism while using the least number of hardware components (servers, processors)? ()
A.one server having at least two processors
B.two servers having one processor and one logical database partition
C.one server having four processors and two logical database partitions
D.two servers each having four processors and two logical database partitions
相关考题
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多项选择题
WhenadatabaseadministratorchoosesthedimensionsforanMDCtable,whichtwocharacteristicsshouldbeconsidered?()
A.the query transaction rate
B.numeric data versus character data
C.extent size
D.the cardinality of the candidate columns
E.prefetch size -
单项选择题
Whichdataorganizationschemesaresupported?()
A.PARTITION BY HASH and ORGANIZE BY
B.PARTITION BY RANGE and ORGANIZE BY KEY SEQUENCE
C.PARTITION BY HASH and ORGANIZE BY KEY SEQUENCE
D.PARTITION BY RANGE and ORGANIZE BY -
单项选择题
IftheADDDBPARTITIONNUMcommandisusedtoaddanewdatabasepartitiontoanexistingDB2instance,whichstatementiscorrect?()
A.All existing databases in the instance are expanded to the new database partition but data cannot be stored on the newpartition until it has been added to a partition group.
B.Database partition groups within existing databases will automatically include the new database partition and willredistribute their existing data to the new partition.
C.Any single partition databases within the instance will automatically become multi-partition databases once the newpartition is added to the instance.
D.A database administrator would need to modify the db2nodes.cfg file to complete the addition of the new partition tothe instance.
