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Which of the following is not a transceiver function?

  • A.Transmission and receipt of data
  • B.Checking of line voltages
  • C.Addition and subtraction of headers
  • D.Collision detection

Answer: C

Correct answer: Addition and subtraction of headers

A transceiver sits at the physical layer: it transmits and receives the signal, monitors the line voltage and detects collisions. Building and stripping headers is the data link layer's work.

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