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Previous Year Question Paper

CY-403 - Computer Networks

November 2023CSCYSEMESTER-4
November 2023
Max Marks:
Duration:
Q.1
a)Unit 1

Difference between server based and Peer to Peer Networking.

b)Unit 1

Explain the term Nyquist bit rate and Shannon capacity.

Q.2
a)Unit 2

Explain MAC along with working of all CSMA protocols.

b)Unit 2

What is the purpose of Hamming code? Construct Hamming code for the bit sequence 10011101.

Q.3
a)Unit 3

Explain the working of IEEE 802.4 standard. Also explain the working of Frame format.

b)Unit 3

Imagine the length of ring in token ring is 1000 meter if the speed of propagation in a twisted pair cables is 60 percent of the speed of light (300,000,000 meter/second). How long does it takes for a bit to make a complete trip?

Q.4
a)Unit 4

Explain any two unicast static and dynamic routing Algorithms.

b)Unit 4

Describe subnet mask. Explain different classes of IP address.

Q.5
a)Unit 5

Explain the various congestion control Algorithms.

b)Unit 5

Explain the addressing using DNS.

Q.6
a)Unit 1

Explain OSI model stating its importance in network architecture.

b)Unit 5

What is the principle difference between connectionless and connection oriented communication.

Q.7
a)Unit 4

Discuss internet services standards for TCP/IP and the process of standardization for RFCS and TCP/IP.

b)Unit 4

Explain distance vector routing with example.

Q.8
Unit 2

Describe Frame Relay Protocol architecture and explain the function of each one.