AnadministratorhasaPower570indefaultconfigurationwitha4port1GbpsIntegratedVirtualEthernet（IVE）adapter.AnewapplicationrequiresthattheMCSvalueforthefirstportgroupoftheIVEadapterbesettoIfthischangeismadewhatisthemaximumnumberoflogicalports，acrossbothportgroups，thattheIVEadaptercanprovide？（）
A.4
B.16
C.20
D.32
参考答案：C
