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Data-Communication
November 29, 2023
Question 3734 – Data-Communication
November 29, 2023
Data-Communication
November 29, 2023
Question 3734 – Data-Communication
November 29, 2023

Data-Communication

Question 16
Four channels are multiplexed using TDM. If each channel sends 100 bytes/second and we multiplex 1 byte per channel, then the bit rate for the link is __________.
A
400 bps
B
800 bps
C
1600 bps
D
3200 bps
Question 16 Explanation: 
Given data,
— 4 channels are multiplexed using TDM
— Multiplex 1 byte per channel. So, total 4 bytes=4 channels.
— Each channel sends 100 bytes/sec
— Bit rate=?
Bit rate= 100 * 4 bytes(1 byte=8 bits)
= 100 * 4 *8 (we are converting into bits because we are finding bit rate)
= 3200 bps
Correct Answer: D
Question 16 Explanation: 
Given data,
— 4 channels are multiplexed using TDM
— Multiplex 1 byte per channel. So, total 4 bytes=4 channels.
— Each channel sends 100 bytes/sec
— Bit rate=?
Bit rate= 100 * 4 bytes(1 byte=8 bits)
= 100 * 4 *8 (we are converting into bits because we are finding bit rate)
= 3200 bps

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