单项选择题
A.IPAT via Aliasing must be used
B.IPAT via Replacement must be used
C.Resilience must be provided by the use of dual VIO servers
D.Hardware Address Takeover （HWAT） must be used to ensure a consistent virtual MAC address
单项选择题 A client wants to implement a highly available cluster between two sites. At each site the client has an IBMDS8300. At each site， the client would like a single node which will be connected through a SAN to the local DS8300but not the remote DS8300. Which clustering product could be used to provide high availability for this infrastructure？（）
单项选择题 WhichadditionalapplicationmustbeinstalledinordertouseWebSMIT？（）
单项选择题 Inaclusterusing/etc/hostsfornameresolution，whichofthefollowingdescribestheminimumrequirementsforthe/etc/hostsfile？（）