Which three statements are typical characteristics of VLAN arrangements? (Choose three.)
A.A new switch has no VLANs configured. B.Connectivity between VLANs requires a Layer 3 device. C.VLANs typically decrease the number of collision domains. D.Each VLAN uses a separate address space. E.A switch maintains a separate bridging table for each VLAN. F.VLANs cannot span multiple switches.正确答案BDE
