A.20 B.21 C.22 D.23
A.Implicit deny(隱式拒絕/默認白名單) B.Role-based Access Control(基于角色訪問控制) C.Mandatory Access Controls(強制訪問控制) D.Least privilege(最小特權(quán))
A.Create a VLAN without a default gateway.(創(chuàng)建一個VLAN,并不指定默認網(wǎng)關(guān)) B.Remove the network from the routing table.(將網(wǎng)絡(luò)從路由表中刪除) C.Create a virtual switch.(創(chuàng)建一個虛擬交換機) D.Commission a stand-alone switch.(委派一個獨立交換機)