The synchronous modems are more costly than the asynchronous modems because:
A. they produce large volume of data
B. they contain clock recovery circuits
C. they transmit the data with stop and start bits
D. they operate with a larger bandwidth
Answer:B
The synchronous modems are more costly than the asynchronous modems because:
A. they produce large volume of data B. they contain clock recovery circuits C. they transmit the data with stop and start bits D. they operate with a larger bandwidth