Question : In which of the following modes of data transmission, can the data flow in both directions simultaneously?
Option 1: Simplex
Option 2: Quarter-duplex
Option 3: Half-duplex
Option 4: Full-duplex
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Correct Answer: Full-duplex
Solution : The correct answer is Full-duplex .
Data can flow in both directions simultaneously by using the full-duplex method of data transmission. In this type of data transmission method, both the sender and receiver can transmit data simultaneously. The best example of this type of transmission mode is a telephone conversation, where two people communicate and both can freely speak and listen at the same time.
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