单项选择题
A.Higher rack density that reduces data center footprints
B.Internal upgrades that only IBM can offer
C.Total Cost of Ownership （TCO） related to innovative components such as Integrated Switches
D.The Rear Door Heat eXchanger that only IBM can offer
单项选择题 A customer is looking for a new file and print server and is considering a 2-socket Intel server with redundant power and hard disk that must fit in the current server rack. With 2U available in the rack， the customer is looking for the best price performance ratio. Which IBM server will fit the best for this customer？（）
单项选择题 A customer is searching for a new， small business server. The customer is standardized on AMD and does not want to place the new server in a rack. Which IBM server will best fit this customers requirement？ （）
单项选择题 WhattechnologyofIBMisusedtodiagnosehardwareerrorsbeforetheyoccur？（）