YouhaveaserverthatrunsWindowsServer2008andhastheWindowsServerVirtualization（WSv）serverroleinstalled.Youcreateanewvirtualmachine.YouneedtoconfigurethevirtualmachinetomeetthefollowingrequirementsAllownetworkcommunicationsbetweenthevirtualmachineandthehostsystem.Preventcommunicationswithothernetworkservers.Whatshouldyoudofirst？（）
A.InstalltheMicrosoftLoopbackAdapter.
B.CreateanewVirtualNetworkSwitch.
C.EnableInternetConnectionSharing（ICS）.
D.SettheConnectiontoNoneforthenetworkinterfacecard.
参考答案：B
