A.The router works at the network layer.

B.The router works at the physical layer.

C.The switch works at the physical layer

D.The switch works at the network layer.

A.can be named BUILDING_A two VLAN to the other and in different geographical distinction between VLAN

B.The network administrator can view the global to create a VLAN or VLAN view

C.manually create VLAN 3 and VLAN 5, the default VLAN automatically canceled

D.VLAN information is automatically saved in the startup configuration

A.802.11a

B.802.11b

C.802.11n

D.802.11g

A.Subnet Mask

B.IP Prefix

C.IP address

D.MAC address

A.False

B.True