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Which of the following statements correctly describe the differences between half-duplex and full-duplex Ethernet?（）
- A、Full-duplex Ethernet uses CSMA/CD to prevent collisions.
- B、Half-duplex Ethernet uses a loopback circuit to detect collisions.
- C、A full-duplex Ethernet card allows 20Mbps for data transmission.
- D、Full-duplex Ethernet makes use of two pairs of wires for data.
- E、An Ethernet hub can operate both half and full duplex simultaneously.
参考答案
更多 “Which of the following statements correctly describe the differences between half-duplex and full-duplex Ethernet?（）A、Full-duplex Ethernet uses CSMA/CD to prevent collisions.B、Half-duplex Ethernet uses a loopback circuit to detect collisions.C、A full-duplex Ethernet card allows 20Mbps for data transmission.D、Full-duplex Ethernet makes use of two pairs of wires for data.E、An Ethernet hub can operate both half and full duplex simultaneously.” 相关考题
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