All Previous Year Questions Papers of CN-CSE-KUK with Answers. For Answers Just Click on the Questions.

We extend a warm welcome to you as you seek resources to excel in your Computer Networks (CN) paper. Here, you’ll find the solution to last year’s CN paper, meticulously prepared to aid comprehension and bolster confidence. Additionally, we provide a downloadable PDF of the previous year’s CN question paper, facilitating comprehensive preparation. Our commitment lies in empowering students with accessible and pertinent materials.


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(a) What are the advantages and disadvantages of wired and wireless networks?
(b) Explain layers of TCP/IP architecture.

(a) What are different network topologies.
(b) Discuss various transmission impairments at physical layer.

(a) What are flow control protocols? Discuss with diagram working of sliding window protocol and
selective repeat ARQ.

(b) What are the functions of switch and routers? At which layer of the OSI-RM do these operate?

(a) Explain how error is detected and corrected in digital transmission.
(b) Give the working of p-persistent and non-persistent CSMA-CD.

(a) What does IEEE 802.x standard indicate? Give five different examples and their purpose under this
series of IEEE standard.

(b) Describe the working of IPv6 protocol.

(a) Describe ICMP protocol and various messages in it.
(b) Explain the unicast and multicast routing protocols.

(a) Describe various distinguishing feature of TCP.
(b) Explain the importance of user authentication, integrity and cryptography.

(a) Explain working of firewall. Describe different types of firewall configurations.
(b) Describe the working of DNS protocol including chain DNS servers.

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