An administrator is installing PowerHA filesets， and th……

单项选择题WhatrestrictionsapplytousingvirtualEthernetwithinaclustercontainingVIOclients？（）

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？（）

A.PowerHA/XD for GLVM
B.PowerHA with cross-site LVM
C.PowerHA/XD for Metro Mirror
D.PowerHA/XD for Global Mirror

单项选择题WhichadditionalapplicationmustbeinstalledinordertouseWebSMIT？（）

A.Mozilla for AIX
B.An Apache compliant Web server
C.Web Based System Manager （WebSM）
D.Websphere Application Server Community Edition

单项选择题Inaclusterusing etc hostsfornameresolution，whichofthefollowingdescribestheminimumrequirementsforthe etc hostsfile？（）

A.IP address and IP label of each service and boot interface in the cluster
B.IP address and IP label of each service and boot interface in the cluster， loopback interface， and the hostname of the node
C.IP address and IP label of each service and boot interface in the cluster， the loopbackinterface， and the cluster gateway
D.IP address and IP label of each service and boot interface in the cluster， the loopbackinterface， the cluster gateway， and the subnet network addresses

单项选择题AnorganizationcurrentlyusesVeritasVolumeManager（VxVM）andisintegratingPowerHA.WhichofthefollowingdescribeshowPowerHAsupportsVeritasvolumegroups？（）

A.PowerHA only manages VxVM volume groups by using customized pre- and post-event scripts
B.PowerHA is tightly coupled with AIX LVM. All volumes groups must be converted to AIX LVM
C.PowerHA supports VxVM as an OEM volume group type. PowerHA manages the volume group with a limited suite of management tasks
D.PowerHA supports VxVM as an OEM volume group type. All cluster operations applicable with AIX LVM are also applicable with VxVM