railway DFCCIL Junior Executive 2023 (CBT 1 & CBT 2) Mock Test Communication Systems Fundamentals of Error Correction Cellular Networks
Which one of the following mode is called a two-way simultaneous, communication between two stations
1
Simplex (SX)
2
Half duplex (HDX)
3
Full duplex (FDX)
4
Full/Full duplex (F/FDX)