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 port on a network interface card in a PC.
B. This is a 100 Mb/s switch port.
C. This is a 10 Mb/s switch port.
D. This is an Ethernet port operating at full duplex.
E. This is an Ethernet port operating at half duplex.
Answer: E