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GATE CS 2022 : Computer Network-1

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Question 1

In the following pairs of OSI protocol layer/sub-layer and its functionality, the INCORRECT pair is

Question 2

Assume a slow start mechanism is used and assume there is no congestion. The round trip time is 10 ms and the maximum segment size is 24 KB. How much time is required to reach 24 KB of window size with packet size of 2 KB?

Question 3

Which of the following is /are NOT a Interior Gateway Protocol.
I. RIP
II. OSPF
III. BGP

Question 4

Which model is used to download email on mobile.

Question 5

A 100-km-long cable runs at 1.536b Mbps. The propagation speed in the cable is 2/3 speed of light. Number of bits fit in the cable would be _______

Question 6

If a bit stream 1101011011 is transmitted using the standard CRC method. The generator polynomial is x⁴+x+1. What is the actual bit string transmitted?

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GATE & PSU CS General

Jul 4GATE & PSU CS