Which of the following statements is true
(A). Routers are required to disconnect different LAN segments located at the gateway level.
(B). Hubs are simple network devices that work on broadcasting principles to connect segments of a LAN.
(C). All equipment that is expected to connect to a network requires a simple connection device called Network Media,
(D). Simple switches operate at the data link layer (layer 2) and advanced one works on the network layer (layer 3) of the OSI Reference Model.
1
A and B
2
B and C
3
B and D
4
A and D