Annamalai University 2008-3rd Year B.Sc Computer Science " 721COMPUTER NETWORKS " (PART-XVII) (PART-III) 6614 - Question Paper

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5.             Explain any five elements of Transport Protocols.

 

6.             Explain the frame format of HDLC.

 

7.             Explain the Simplex start and stop protocol.

 

8.             Discuss about the principle of Cryptography.

 

9.             Explain the frame format the token ring LAN Topology.

 

10.         Explain any one of Congestion control Algorithm.

 

SECTION-B (320=60)

Answer any THREE questions

 

11.         Describe the ISO OSI reference Model.

12.         Explain the Sliding Window Protocol.

 

13.         Explain the Shortest Path and Broadcast Routing algorithms.

 

14.         Discuss briefly about Electronic mail.

 

15.         Describe the various issues related with Network security.

 

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Register Number: 6614

 

Name of the Candidate:

 

B.Sc DEGREE EXAMINATION, 2008

 

(COMPUTER SCIENCE)

 

(THIRD YEAR)

(PART-III)

(PART-XVII)

721. COMPUTER NETWORKS

(New Regulations)

(Including Lateral Entry and Double Degree)

Dec) (Time: 3 Hours

Maximum: 100 Marks

 

SECTION-A (85=40)

Answer any EIGHT questions

1.             Explain the various Network applications.

 

2.             Explain about Network hardware.

 

3.             Discuss about Transmission modes.

 

4.             Explain the various Network topologies.