Question: b. What is the fundamental difference between Go Back To N and Selective Repeat algorithm. Assuming a window size of 4, draw a message flow

b. What is the fundamental difference between Go Back To N and Selective Repeat algorithm. Assuming a window size of 4, draw a message flow diagram for the scenario of packet 3 getting lost in the transmission of packets 0 through 5 from the sender side TCP layer to receiver side TCP layer using selective repeat aleorithm. Discuss the maximal window sizes in the for an N-bit long sequence number (7 Marks) field for the GO Back to N and Selective Repeat algorithms

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