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(Solved): Question 20 Flow control is used to ensure reliable transmission of data in the data link layer ...



Question 20
Flow control is used to ensure reliable transmission of data in the data link layer
A True
B False

Question 21
The main advantage of FM over AM is:
A Higher carrier frequency
B Better Transmission Quality
C Less bandwidth is

Question 22
4B/5B encoding can be used to improve the synchronization of signals
(A) True
B) False

Question 20 Flow control is used to ensure reliable transmission of data in the data link layer A True B False Question 21 The main advantage of FM over AM is: A Higher carrier frequency B Better Transmission Quality C Less bandwidth is used D) All the above Question 22 4B/5B encoding can be used to improve the synchronization of signals (A) True B) False


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20)TRUE EXPLANATION: Usually, flow control is used to prevent the overflow of buffering resources when transmitting information. S
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