单项选择题

Whileupgradinganexistingx445withasecondSMPexpansionmodu……

While upgrading an existing x445 with a second SMP expansion module and four processors， a technician notices the SMP connector cables are missing on the back， so the technician connects the cables. Upon powering up， the technician notices the upper SMP expansion module is disabled. Which of the following is the most likely cause of the problem？（）

A.The system requires 220V power to enable the upper SMP expansion module.
B.The technician cabled the SMP expansions wrong.
C.The Xcel4 cache needs to be reset in the BIOS because of the addition of the second SMP expansion module.
D.If no hardware licenses keys have been purchased for the processors in the upper SMP expansion module， it will not be activated.

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单项选择题Aconsultanthasbeenaskedtodoaperformanceanalysisonadatabaseserver.Whichsubsystemshouldtheconsultantfirstanalyzeandwhy？（）

A.CPU，because the database replication process requires a considerable amount of CPU time
B.Memory，because the buffer cache requires a large amount of memory to maintain the data in system memory
C.Disk，because it is important to configure a sufficient number of disks to match the CPU processing power
D.Network，because the data returned to the client from the server can be a large subset of the total database

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A.The DIMM is taken off line， and fault tolerance is available on the other DIMMs only.
B.The memory bank is taken offline and rebuilt with the online hot spare and then brought back on line.
C.The memory bank containing the failed DIMM is taken off line， and the system is no longer fault tolerant until replaced.
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A.An x445 with 2 Xeon DP processors. Plan on adding 2 more Xeon DP processors next year.
B.An x445 with 2 Xeon MP processors. Plan on adding 2 more Xeon MP processors next year.
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D.An x366 with 2 Xeon DP processors. Plan on adding 2 more Xeon DP processors next year.

单项选择题Whichofthefollowingx3668GBmemoryconfigurationswillproducethebestperformance？（）

A.One memory card with four 2GB DIMMs
B.Two memory cards with four 2GB DIMMs
C.Two memory cards with eight 1GB DIMMs
D.Four memory cards with eight 1GB DIMMs

单项选择题A4-wayx445serverwith2GBofmemoryrunningWindows2003ServerwithExchange2003isperformingpoorly.Usersarecomplainingofslowresponsetimeswhenaccessingtheiremail.Whichsubsystemshouldbecheckedfirstasapotentialbottleneck？（）

A.Processors
B.Memory subsystem
C.Storage subsystem
D.Network connectivity