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A computer network is a system that connects multiple computers and other devices to share resources and communicate with each other. Networks can be small, like a home network with a few devices, or large, like global networks such as the Internet. They $7.99
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A computer network is a system that connects multiple computers and other devices to share resources and communicate with each other. Networks can be small, like a home network with a few devices, or large, like global networks such as the Internet. They
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Computer science
Institution
A computer network is a system that connects multiple computers and other devices to share resources and communicate with each other.
Networks can be small, like a home network with a few devices, or large, like global networks such as the Internet.
They use various hardware (like routers, switch...
DEPARTMENT OF COMPUTER SCIENCE AND ENGINEERING
MODEL EXAM
Course Name : Computer Networks Date & Session :
Course Code : CS3591 Duration : 3.00 Hrs
Year/Sem./Branch : II AIDS Max. Marks : 100
Part-A (10 x2 =20 Marks)
1. Define data communication. List out the five components of data communication system.
2. What are the transmission modes of FTP
3. What value should TCP use for a retransmission timer?
4. What do you mean by QoS?
5. What are the functions of IP protocol?
6. What are the salient features of IPv6?
7. Give the comparison of unicast, multicast and broad cast routing.
8. What are the benefits of Open Shortest Path First protocol?
9. List the advantages of connection oriented services over connectionless service.
10. What is CSMA / CD?
Part-B ( 5 x 13= 6 Marks)
11. a) Name the four network topologies and explain them giving all relevant features.
[OR]
b) With a protocol graph, explain architecture of internet.
12. a) Explain three-way handshake protocol to establish the transport level connection.
[OR]
b) i) Explain UDP. Discuss the operations of UDP. Explain UDP checksum with one example. [8]
ii) Explain three ways of connection termination in TCP using state transition diagram. [5]
13. a) With a neat sketch explain about IP service model, packet format, fragmentation and reassembly.
[OR]
b) Explain in detail ICMP.
14. a) Explain distance vector routing algorithm. Mention the limitation of the same.
[OR]
b) i) With an example, explain the functions of link state routing protocol. [8]
ii) Elaborate on multicast routing protocol.
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