单项选择题
A.Reduction in operating system software licensing and application costs
B.Reduction in floor space and hardware cost saving
C.VMWare is licensed per system so no extra charge for SMP support
D.No single point of failure， reducing downtime
单项选择题 The statistics for a poorly performing x366 system are as follows： （1）Processor： 90% for 5 second increments （2）Memory page faults： 20/second average over 15 minutes （3）Disk： disk time 1% Which of the following will provide the greatest performance improvement？（）
单项选择题 AcustomerwantstopurchaseaWindows2003DataCenterEditionsystemtorunanapplication.TheapplicationbenefitsthemostbycachingavastamountofdatainRAMsotheuserdoesnothavetowaitfordiskI/Owhileediting.Processingissecondinimportance.Ifcostisnotanissue，whatmachinewillhavethebestperformance？（）
单项选择题 A server has two PCI-X buses with four Active PCI-X slots. Slots 1 and 2 are on the first PCI-X bus （100MHz） and slots 3 and 4 are on the second PCI-X bus （133MHz）. The customer requires you to install adapter A and adapter B on day one. After the server has been installed and configured， the server must be running 24 by 7 with no downtime. Three months later， adapter C needs to be hot added. All the adapters are 64-bit and capable of speeds up to 133MHz. The customer’s priority is to have no downtime， and performance is secondary. Based on the information provided， into which slots should adapters A and B be installed in and later into which slot would adapter C be hot-added？（）