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GATE 2022: Computer Network Quiz-8

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Question 1

A TCP connection can send 20 packets per second from a LAN. Each packet has Ethernet payload of 1286 bytes. What is the TCP throughput ?

Question 2

Which of the following is the socket ID size in bits ?

Question 3

Consider the following flow control diagram over transport layer:

What is the value of X+ Y- Z __________

Question 4

Suppose a TCP connection is transferring a file of 150 bytes. The first byte is numbered what is the sequence number of the 2nd Segment if all the data is sent in only two segment and 1st segment contains 75 bytes. let the sequence number starts from 100.

Question 5Multiple Correct Options

Which one of the following algorithm is/ are used for congestion control?

Question 6

Consider an instance of TCP’s Additive Increase Multiplicative Decrease (AIMD) algorithm where the window size at the start of slow start phase is 2 KB. The receiver advertises its window at the starting of communication to be 24 KB. Assume the size of advertise window is never changed by the receiver throughout the communication. The time taken to send the full window is _________ msec, considering RTT of 10 msec.
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