A customer is planning to implement a database server for their high volume online business.  Downtime at any point represents a significant loss of revenue， so performance and high availability are extremely important.They requested a 4-way configuration with 8GB RAM and four gigabit Ethernet connections.Which of the following solutions is the most appropriate？（）

多项选择题AcompanyisdeployingaMicrosoftWindows-based，mission-criticalDataWarehousingapplication.Thecustomerhasspecified4GBofRAM.WhichTWOofthefollowingquestionswillbesthelptheconsultantdeterminethepropermemoryconfiguration？（）

A.Does the application require a large paging space？
B.What is the anticipated memory/disk cache hit ratio？
C.Does the application support Physical Address Extensions （PAE）？
D.Are there future plans to expand the amount of memory in the system？
E.Do the application availability requirements justify the use of Memory Mirroring technologies？

多项选择题AcustomerhasdeterminedtheywanttoinstallanIBMx445systemintheircompany.Theywillberunningalargedatabaseonthesystem.InordertodeterminehowmanyCPUswillbeneededtoattaintheoptimumcost-effectivesolution，whichTWOofthefollowingquestionsshouldbeasked？（）

A.How large is the database？
B.What is the expected user workload？
C.How is the database software licensed？
D.What type of user interface will be used？
E.How much data cache will the database be allocated？

单项选择题Aninsuranceprovidermaintainsaclaimsdatabasewhereclaimsadjustersareaddingnewclaimsandupdatingexistingclaimseveryday.Intheevening，abatchprocessisruntoanalyzedataenteredthroughouttheday.Toreducecosts，asharedstoragesolutionisbeingconsidered.Whichofthefollowingquestionsshouldtheconsultantasktoselectthebestperformingstorageconfigurationthatmeetstheirbudgetrequirements？（）

A.What database is being used？
B.Which client operating systems will access the database？
C.Which vendor’s Fibre Channel switch do they prefer？
D.What volume of data is analyzed each evening？

单项选择题AcustomerhassixWindows2003servers，threeRedHatLinuxservers，andthreeNetwareservers.Thecurrentenvironmentisdirectattachedstorage.Thecustomerneedsa2GbFibresolutionthatcanscaleupto64partitionsoverthenextthreeyearsandprovideconnectivitytoallthreeplatforms.Thecustomeralsoneedsafibreattachedbackupsolution.Whichofthefollowingsolutionshasthebestcombinationofpriceandperformance？（）

A.A DS4300 Turbo with Fibre Attached Tape Library
B.A DS4500 with EXP700’s and Fibre Attached Tape Library
C.A DS4500 with EXP710’s and Fibre Attached Tape Library
D.A DS4300 with Additional EXP710’s and a SCSI Attached Tape Library

单项选择题AretailerisconsideringdeployinganonlinetransactionapplicationonxSeriestoservetheirbuyers.TheserverwillneednomorethanfourprocessorsandwillrunonRedHatLinuxAS.Thestoragerequirementisfor5TBofusablestorage，andthemaximummemoryrequirementis4GBofRAM.Whichsolutionwillprovidethebestpriceandperformancewhilemaintainingfaulttolerance？（）

A.An x260 with dual fault tolerant ServeRAID adapters and 12 internal drives
B.An x366 with dual fault tolerant NICs with a single Fibre HBA directly attached to a DS4300 with three EXP710s fully populated with 146GB Fibre Drives
C.An x366 with dual fault tolerant NICs and two Fibre HBAs directly attached to a DS4300 Turbo with three EXP700s fully populated with 146GB drives
D.An x445 server with dual fault tolerant HBAs and a DS4500 with two additional EXP710s fully populated with 146GB Drives