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Which of the following statements corr


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.
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