Download VTU BE 2020 Jan CSE Question Paper 15 Scheme 5th Sem 15CS52 Computer Networks

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MnBE
15CS52
USN
Fifth Semester B.E. Degree Examination, Dee.20-1:91-402020
Computer Networks

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Time: 3 hrs. Max. Marks: 80
Note: Answer any FIVE full questions, choosing ONE full question from each module.
Module-1
1 a. Explain client server and peer-to-peer architecture. (08 Marks)
b. Describe HTTP with persistent and non-persistent connections. (08 Marks)

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OR
2 a. Discuss how files are distributed in peer-to-peer application.
b. Demonstrate socket implementation using TCP.
(08 Marks)
(08 Marks)

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Module-2
3 a. With a diagram, explain the connection-oriented multiplexing and de-multiplexing.
b.
c.
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Elaborate the three way handshaking in TCP.
Discuss Go-Back N protocol.
(06 Marks)
(05 Marks)
(05 Marks)

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OR
4 a. With a neat sketch, explain the TCP segment and its services.
b. Design rdt 2.0 protocol.
(08 Marks)
(08 Marks)

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Module-3
5 a. With general format, explain various fields of IPV6. (08 Marks)
b. Define routing algorithm. List the broadcast routing algorithms. Explain any one of them.
(08 Marks)
OR

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6 a. Illustrate Routing Information Protocol (RIP) with suitable diagram.
b. Explain the spanning tree algorithm and give its advantages and disadvantages.
(08 Marks)
(08 Marks)
Module-4

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7 a. With a diagram, explain various components of GSM 2G cellular network architecture.
(08 Marks)
b. With a diagram, explain the following with respect to mobile IP:
(i) Agent discovery (ii) Registration with the home agent (08 Marks)
OR

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8 a. Illustrate the steps involved when a base station does decide to hand-off a mobile user.
(08 Marks)
b. Compare mobile IP and GSM mobility. (04 Marks)
c. With a diagram, explain the problem and its solution in direct routing. (04 Marks)
Module-5

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9 a. With a neat diagram, explain the CDN operation.
b. Briefly explain the properties of Video and Audio.
OR
10 a. Explain the working procedure of leaky bucket algorithm.
b. Discuss the followings: (i) Adaptive streaming (ii)

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* * * * *
(08 Marks)
(08 Marks)
(08 Marks)
(08 Marks)

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