单选题Which statement is true about full-duplex Ethernet in comparison to half-duplex Ethernet?（）AFull-duplex Ethernet consists of a shared cable segment. Half-duplex Ethernet provides a point-to-point link.BFull-duplex Ethernet uses a loopback circuit to detect collisions. Half-duplex Ethernet uses a jam signal.CFull-duplex Ethernet can provide higher throughput than can half-duplex Ethernet of the same bandwidth.DFull-duplex Ethernet uses two wires to send and receive. Half-duplex Ethernet uses one wire to send and receive.
单选题
Which statement is true about full-duplex Ethernet in comparison to half-duplex Ethernet?（）
A
Full-duplex Ethernet consists of a shared cable segment. Half-duplex Ethernet provides a point-to-point link.
B
Full-duplex Ethernet uses a loopback circuit to detect collisions. Half-duplex Ethernet uses a jam signal.
C
Full-duplex Ethernet can provide higher throughput than can half-duplex Ethernet of the same bandwidth.
D
Full-duplex Ethernet uses two wires to send and receive. Half-duplex Ethernet uses one wire to send and receive.
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