Important RGPV Question, CSIT- 501, Computer Networking, V Sem, CSIT

Important RGPV Question

CSIT 501 – Computer Networking

V Sem, CSIT

UNIT 1-Importance of computer network

Q.1) Describe the OSI model along with function of each layer. Also give the similarities and differences of OSI with TCP/IP Model.

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Q.2) Compare Connection oriented and connectionless service.

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Q.3) Explain the working principle of ARP and RARP with suitable example.

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UNIT 2-Data-Link layer

Q.1) Briefly discuss about data link layer design issues?

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Q.2) Discuss about Stop and wait protocol flow control technique.

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Q.3) What is Pure ALOHA and slotted ALOHA?How the efficiency of slotted ALOHA is twice that of pure ALOHA? Derive it.

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UNIT 3- The Network layer

Q.1) What is the format of IPv4 header? Describe the significance of each field.

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Q.2) A company is granted the site address 181.56.0.0 (class B). The company needs 1000 subnets. Design the subnets.

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Q.3) Explain the following routing algorithms in detail: i) Least cost ii) Dijkstra’s

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UNIT 4- Transport layer

Q.1) Discuss the various timers used by TCP to perform its various operations.

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Q.2) The UDP header in hexadecimal format is as: 0632000D001CE217 Obtain the following from it: i) Source port number ii) Destination port number iii) Total length iv) Length of the data v) Name of client process

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Q.3) Discuss about process to process delivery service of TCP.

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Q.4) Discuss about TCP connection establishment and termination with suitable diagram.

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UNIT 5-Application layer

Q.1) Explain the working of Electronic mail. How SMTP used in Email applications.

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EXTRA QUESTIONS-

Q.1) Write a short notes on any two:

i) Piggybacking and Pipelining ii) ICMP Message Types iii) FDDI iv) DHCP

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— Best of Luck for Exam —