单项选择题

A 2-way interleaved DDR configuration and a 4-way interleaved SDRAM configuration will produce which of the following？（）

A.They will have the same memory bandwidth.
B.2-way will provide higher memory bandwidth than 4-way.
C.4-way will provide higher memory bandwidth than 2-way.
D.4-way will provide higher memory bandwidth but only on an x445.

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多项选择题AstartupcompanyrecentlylosttheircriticaldatabaseduetohardwarefailureonaWindows20034-wayprocessorserverrunning32-bitapplicationsandanout-datedbackupduetoanarrowbackupwindow.Topreventthissituationfromhappeningagain，thesolutionproposedmustbecosteffective，scaleto16-wayandallowforfuturestorageexpansion.WhichTWOofthefollowingoptionsshouldtheconsultantrecommend？（）

A.Implement Snapshot feature of Storage Manager.
B.Implement Flashcopy feature of Storage Manager.
C.Provide remote volume mirroring （RVM） feature of Storage Manager.
D.Implement MSCS clustering on an x455 attached to a shared Fibre DS4000 SAN fabric.
E.Implement MSCS clustering on an x445 attached to a shared Fibre DS4000 SAN fabric.

多项选择题Acompanywantstorunmultipleapplicationsonanx445toservetheiruserbase.OSandapplicationlicensingcostisafactor.WhichTWOquestionswillhelpthespecialistdecideontheoperatingenvironmentandthenumberofprocessorsperserver？（）

A.What are the applications’ scaling （multi-threading） capabilities？
B.How does L3 cache size impact application performance？
C.How many servers are running the applications today？
D.What is the expected size of the data attached to the server in GB’s？
E.Will the applications disable the Hyperthreading on the Xeon processor？

单项选择题AcustomerneedstodeployaSANandconnectnineserversrunningamixofWindowsandLinux.Theycurrentlyneed12TB，buttheirgrowthrequirementswillbetripledinthenearfuture.Theywillalsoconsolidate18legacyWindowsserversontoonesystemusingvirtualizationsoftwareandconnectthatservertothestoragesolution.ADS4000seriesbackupsolutionneedstobeincludedinthedesign.Whichofthefollowingsolutionswillsatisfytheserequirements？（）

A.DS4300 with a switched fabric and an x445 running VMWare ESX server
B.DS4500 with a switched fabric and an x445 running VMWare ESX server
C.DS4300 SAN with a switched fabric and an x445 running Microsoft Virtual Server
D.DS4400 Server with an x445 running Virtuozzo VPS

单项选择题Acustomeraskedaconsultanttocreatetheinfrastructureforanapplication.Theapplicationisdesignedtochargecustomersforconferencingservicesbasedonusage.TodetermineifaStorageAreaNetwork（SAN）isthebeststoragesolution，whichofthefollowingquestionsismostappropriate？（）

A.Will the application require a database？
B.Which operating system does the application require？
C.Will the data need to be backed up in real time？
D.Does the application share data among the servers？

单项选择题A medium-sized company with 500 employees has a rapidly growing storage infrastructure with clustered mail， database， and file and print core business applications running on six servers. Using current direct attached SCSI storage pools to each server leads to inefficient utilization of storage space.They also have a backup device attached to each server. They want to consolidate their storage and backup infrastructure into a scalable， high availability and high performance solution. The customer’s top priorities are performance， cost， and availability. Which of the following backup solutions best satisfies the customer requirements？（）

A.A DS4000 SAN with flash copy enabled for volume mirroring
B.An iSCSI solution with dedicated backup server with SCSI attached tape library
C.A NAS solution with SCSI direct attached tape library with dedicated backup network
D.A DS4000 SAN with fibre channel attached tape library solution with dedicated backup zone