| COMPUTER NETWORK |
| PAPER NO. 2 |
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CS-361 COMPUTER NETWORK (B.Tech 5th Semester, 2052) Time : 3 Hours Maximum Marks : 60 NOTE:- This paper consist of Three Sections. Section A is compulsory. Do any Four questions from Section B and any two questions from Section C Section-A Marks : 20 1(a) Discuss the digital and analog types of communication. (b) Differentiate between Synchronous and Asynchronous types of Communications. (c) Discuss the mechanism of microwave transmission. (d) List the features of Coaxial Cables. (e) Discuss the concept of messange Switching. (f) What are the merits of Ring Topology ? (g) What are the different types of services provided by data link Layer to Network layer ? (h) Discuss the significance of IEEE standards. (i) What is meant by TDM technique ? (j) Discuss the role of IP protocol. Section-B Marks:5 Each 2. Discuss the characteristics of different types of communication channels available for transmission. 3. Discuss the working of CSMA/CD protocol in detail. 4. Describe the procedure of framing and error control by Data Link Layer. 5. Explain the working of Network and transport layer of OSI reference model. 6. Discuss the term internet working. What are the different components to create an internet ? Section-C Marks : 10 Each 7. Compare the working of different layers of OSI model with TCP/IP reference model. 8. Describe the message formats, message headers and e-mail gateways associated with e-mail transmission. 9. Comapre the different network topologies in detail. |
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