2. 计算机
  3. You want to upgrade the Ezonexam LAN so that all ports operate in full duplex mode. Which statement is true about full-duplex Et

You want to upgrade the Ezonexam LAN so that all ports operate in full duplex mode. Which statement is true about full-duplex Et

admin2009-05-19  53
问题 You want to upgrade the Ezonexam LAN so that all ports operate in full duplex mode. Which statement is true about full-duplex Ethernet when comparing to half-duplex Ethernet?
选项 A、Full-duplex Ethernet consists of a shared cable segment. Half-duplex provides a point-to-point link
B、Full-duplex Ethernet uses two wires to send and receive. Half-duplex Ethernet uses one wire to send and receive
C、Full-duplex Ethernet can provide higher throughput than can half-duplex Ethernet of the same bandwidth
D、Full-duplex Ethernet uses a loopback circuit to detect collisions. Half-duplex Ethernet uses a jam signal
E、None of the above
答案C
解析
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