A

Admin • 802.91K Points
Coach

Q. What does 'duplexing' refer to at the Physical Layer?

  • (A) Speed of transmission
  • (B) Signal strength
  • (C) Direction of communication
  • (D) Encryption of data
Explanation by: Admin
Duplexing refers to the direction of communication, such as full-duplex or half-duplex.

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