Posts Tagged jam signal

20080907 CCNA Exam Braindumps

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1. 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. ... Full article
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