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【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 P
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