单项选择题 A customer wants to install an IBM BladeCenter infrastructure but is concerned about the cost of the internal fibre switches. Consequently. the customer wants to use the Optical Pass-Thru Module （OPM）.  What TRUE statement should be mentioned to the customer regarding the OPM？（）

单项选择题 Your BladeCenter customer operates multiple geographically dispersed datacenters and needs resilient remote access to servers.  What is the most cost-effective solution listed below？（）

单项选择题 A customer wants to realize a server-based computing scenario for trading floor applications with IBM BladeCenter. The customer expects the solution to offer high security and manageability， while delivering hardware-based graphics compression and full USB capability.  Is this possible？（）