Which of the following are three areas that favor IBMs position in Web2.0 computing?（）

单项选择题Whensellingagainstcompetition,whichofthefollowingfocusontheiDataPlexvalueproposition?（）

A.Large selection of proven applications 
B.Standard rack mounting 
C.Flexible configurations ready for integration and testing at the customers data center 
D.Easy maintenance through individual hot-swappable nodes

单项选择题Whensellingagainstcompetition,whichofthefollowingfocusontheiDataPlexvalue proposition?（）

A.Superior chip density 
B.Balance performance, cost, and power+cooling efficiency 
C.Flexible configurations ready for integration and testing at the customers data center 
D.Standard rack mounting 

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

A.SAS drives support automatic rebuild upon failure, SATA must be rebuilt manually 
B.SAS drives support Fibre 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Acustomerisconcernedaboutrisingpowercosts,andthelimitedspacetheyhaveleftinthecomputerroom.Theyhavebeendoingsomeresearchintovirtualizationandwouldliketoknowiftheyshouldpursuethissolution.Whichofthefollowingarchitecturalfeaturesshouldbediscussedwiththem?（）

A.x3650 M3 servers and racks 
B.x3550 M3 servers, VMware and racks 
C.BladeCenter, blades and VMware 
D.x3620 M3 servers and VMware 

单项选择题AcustomerisconsideringiDataPlexandseveralcompetitivesolutions.WhichofthefollowingfavoriDataPlex?（）

A.Lowest cost of acquisition 
B.Useable density 
C.Flexible configurations ready for integration and testing at the customers data center
D.Standard rack mounting