Routers functions in the _________ layers.
A. application, presentation and session.
B. session, transport and network.
C. physical, data link and network.
D. data link, network and transport.
Answer:C
Routers functions in the _________ layers.
A. application, presentation and session. B. session, transport and network. C. physical, data link and network. D. data link, network and transport.