Communications links have many modes of operation.
One terminal in a link has its equipment setup in simplex.
The other terminal is using two channels or frequencies in a configuration that allows sending and receiving of different messages at the same time.
These two terminals working together make up what mode of operation?
A. Full duplex
B. Half duplex
C. Quasiduplex
D. Semiduplex
Show Answer
Answer: D
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