Computer Networking
Correct method for full duplex mode of communication is:

Both stations can transmit and receive data at the
One device can send other device can only accepts.
None of these
One device sends and other device receives and vic

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Computer Networking
MAC is

None of these
a very common bit-oriented data link protocol issued to ISO.
a method access control technique or multiple-access transmission media
network access standard for connecting stations to a circuit-switched network
a method of determining which device has access to the transmission medium at any time

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