单项选择题

Aretailcustomerislookingatwaystoreducepowerrequirements……

A retail customer is looking at ways to reduce power requirements. They are considering deploying two hundred IBM HS22 blades running Red Hat Linux in the IBM BladeCenter E chassis. The customer has already chosen Intel L5640 CPUs to reduce power. Which on-board storage option allows the customer to reduce power consumption of each blade？（）

A.One 50 GB SATA 1.8 inch SSD
B.Two 73GB 10K SAS HDD SFF
C.Two 31 GB SATA 2.5 inch SSD
D.Two 50GB SATA 1.8 inch SSD

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单项选择题WhichofthefollowingisamanagementstrategyofiDataPlex？（）

A.IBM Systems Director manages all components as single image
B.Rack Management Appliance manages the homogeneous image
C.HMC manages dissimilar components
D.Tivoli Provisioning Manager （TPC） manages all components as single image

单项选择题WhichisthepackagingstrategyofiDataPlexofthefollowing？（）

A.Fourteen servers per rack likeBladeCenter
B.Two servers per rack for optimal cooling cost
C.One server per rack for optimal cooling and energy efficiency
D.Four servers per rack （twoexach half high） for optimal cooling

单项选择题AneX5clientisconcernedaboutthecost-per-GBoftheproposedSASdisk-basedsolution，andsuggestsusingSATAdisktechnologyinordertoreducecostsfortheir24x7mission-criticalMicrosoftSQLServerapplication.Whichaddressesthecustomerissuesofthefollowing？（）

A.SAS drives support automatic rebuild upon failure， SATA must be rebuilt manually
B.SAS drives supportFibre Channel attachment to eX5 servers， SATA does not
C.SATA drives require different， more expensive cables， and require more floor space compared with SAS
D.SATA storage is slower， has lower mean time between failure， and designed for a lower duty cycle compared with SAS

单项选择题AcustomerhasDirectAttachedStorage（DAS）storagefortheirWindowsservers.Theyareallocatingmoneyinnextyear’sbudgetforadditionalstorage.Whichofthefollowingquestionsshouldbeaskedfirsttodeterminetheproperstoragesolutiontopropose？（）

A.What is the planned backup solution？
B.How many people manage the storage system？
C.What is the total planned capacity？
D.Is a shared storage subsystem under consideration？

单项选择题InwhichphaseshouldaTDAbeperformedofthefollowing？（）

A.Server deployment
B.Installation and server configuration
C.Problem determination / resolution
D.Needs analysis and design