【单选题】A network interface port has collision detection and carrier sensing enabled on a shared twisted pair network. From this statement, what is known about the network interface port?
A.
This is a 10 Mb/s switch port.
B.
This is a 100 Mb/s switch port.
C.
This is an Ethernet port operating at half duplex.
D.
This is an Ethernet port operating at full duplex.
【单选题】A network interface port has collision detection and carrier sensing enabled on a shared twisted pair network. From this statement, what is known about the network interface port()。
A.
This is a 10 Mb/s switch port
B.
This is a 100 Mb/s switch port
C.
This is an Ethernet port operating at half duplex
D.
This is an Ethernet port operating at full duplex
E.
This is a port on a network interface card in a PC