In a synchronous TDM, there are four inputs and data rate of each input connection is 3 kbps. If 1 bit at a time is multiplexed, what is the duration of each frame?

In a synchronous TDM, there are four inputs and data rate of each inpu

1.	In a synchronous TDM, there are four inputs and data rate of each input connection is 3 kbps. If 1 bit at a time is multiplexed, what is the duration of each frame?
A.	0.02 ms
B.	0.03 ms
C.	0.33 ms
D.	0.22 ms
Answer» D. 0.22 ms