An x445 can sustain up to two memory chip failures per memory bank， and in an 8-way with four memory banks， up to eight memory chip failures can be sustained.  Which combination of EXA features provides this functionality？（）

单项选择题AcustomerneedsanewMicrosoftWindows2003Server.Theyarerunninganapplicationthatrequiressubstantialmemory.Theywouldlikearackmountablesystem，whichwillsupportfourXeonprocessorswith2MBofL3cache.Whichofthefollowingistheminimumconfigurationtosatisfythecustomer’srequirements？（）

A.x445 with four Xeon MP processors and 8GB of memory
B.x445 with four Xeon MP processors and 16GB of memory in a single SMP module
C.x445 with four Xeon DP processors and 16GB of memory in a single SMP module
D.x445 with two SMP modules each containing two Xeon DP processors and 8GB of memory

单项选择题WhichofthefollowingfeaturesofActiveMemoryperformaregularcheckandcleanupofthestatusofDIMMs？（）

A.Chipkill and Memory ProteXion
B.Chipkill and memory mirroring
C.Memory ProteXion and memory scrubbing
D.Hot spare memory and memory scrubbing

单项选择题Acustomerwithtwox445serverswantstohavetwoNetXtremeDualPortGigabitEthernetadaptersinstalledineachserver.Whatistheminimallysupportedconfigurationthatwillallowmaximumthroughput？（）

A.Install the two cards in slots 5 and 6 in the x445.
B.Install the two cards in slots 3 and 5 in the x445 make sure slots 4 and 6 are not occupied.
C.Install an RXE-100 on each x445 and install one card in the x445 and one card in an RXE-100 on each system.
D.Connect an RXE-100 between the two x445s and install one card in each x445 and one card in each side of the RXE-100.

单项选择题Whileupgradinganexistingx445withasecondSMPexpansionmoduleandfourprocessors，atechniciannoticestheSMPconnectorcablesaremissingontheback，sothetechnicianconnectsthecables.Uponpoweringup，thetechniciannoticestheupperSMPexpansionmoduleisdisabled.Whichofthefollowingisthemostlikelycauseoftheproblem？（）

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.

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