单项选择题

Whichofthefollowingstatementsappliestothex445memorysubs……

Which of the following statements applies to the x445 memory subsystem？（）

A.With XA-32 architecture， addressing more than 64GB of RAM can be installed.
B.The amount of memory should be balanced across ports for best performance.
C.All DIMM slots should be populated in numerical order - slot 1 before slot 2， slot 2 before slot 3， etc.
D.All even number DIMM slots should be populated before odd number DIMM slots.

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单项选择题DuetothepricingofMPprocessors，acustomerisevaluatingDPprocessors.Theyhavecurrentbudgetconstraintsanddonotwanttodiscardobsoletehardwareafterascalingstep.Itiscalculatedthattwoprocessorswillmeettheirimmediateneeds.Theirprojectedgrowthindicatestheywillneedmorethanfourprocessors.Whichofthefollowingrecommendationswillprovidethebestpathforgrowthatthelowestcost？（）

A.Begin with a dual DP x445 and scale in the same chassis
B.Begin with a dual MP x445 and scale in the same chassis
C.Begin with a dual DP x445 and scale out in an extra chassis
D.Begin with a dual MP x365 and scale to a different machine

单项选择题Acustomerneedsanewdatabaseserver.Thedatabaseapplicationhasahighmemoryoverheadbutdoesnotbenefitfrom8-wayprocessing.Theywouldlikearackmountablesystem，whichwillsupportfourXeonprocessorswith512KBofL2cacheand16GBofmainsystemmemory.Whichofthefollowingwillsatisfythecustomer’srequirements？（）

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

多项选择题WhichTWOofthefollowingarerequiredtousethehot-swapmemoryfeatureofthex445whilebeingoperatingsystemindependent？（）

A.Memory Mirroring must be enabled in the BIOS.
B.Redundant bit steering must be enabled in the BIOS.
C.DIMMs must be the same size and speed as the DIMMs being replaced.
D.Memory Mirroring must be enabled in the operating system.
E.DIMMs can be of same size or larger or same speed or faster.

单项选择题Anx445canwithstanduptotwofailedmemorychipspermemorybank.Inaddition，thecustomerrequiresprotectionforathirdmemorychipfailureonthatbank.WhichEXAfeaturewillprovidethisextralevelofprotection？（）

A.Chipkill
B.Hot Spare Memory
C.Memory Mirroring
D.Memory ProteXion

单项选择题Whichmemorytechnologycombinationonthex255willallowfortwomemorybankstofailwhilemaintainingtheserver？（）

A.Memory mirroring and hot swap memory
B.Memory mirroring and hot spare memory
C.Four way memory interleaving and chipkill
D.Four way memory interleaving and memory mirroring