Tuesday, January 24, 2023

Dr. A.P.J. Abdul Kalam University MTECH I SEM (CSE) Advance Computer Network (MTCSE – 105) Dec 2020 Question Paper

Dr. A.P.J. Abdul Kalam University 

Master of Technology

First Semester Main Examination, Dec-2020

Advance Computer Network (MTCSE – 105)

Time: 3:00 Hrs Max Marks 70

Note : Attempt any five questions out of eight.

All questions carry equal marks.

Q.1 (a) Distinguish among following:

i) LAN and MAN ii) Interface and Services

(b) Explain TCP/IP model in detail with its critical analysis.

Q.2 (a) Explain following switching techniques in brief:

i) Packet Switching ii) Circuit Switching

(b) Write a brief note on the following:

i) Analog V/s Digital transmission.

ii) Pulse code modulation.

Q.3 (a) Explain following in context with 802.3-

i) Cabling ii) MAC sub-layer protocol

(b) Write a short note on the following:

i) Internet work routing ii) IP Classes

Q.4 (a) Explain Routers, Bridges and Repeaters.

(b) Explain OSI layer in brief.

Q.5 (a) Write short note on the following:

i) Digital telephony ii) Channel bandwidth

(b) What is the difference between synchronous and asynchronous

communication? Which system is more efficient and why?

Q.6 (a) Why bit stuffing is necessary in HDLC protocol? How is it done.

(b) What is LAN? Discuss the advantage and disadvantage of LAN.

Q.7 (a) Explain Token ring and Token bus.

(b) Discuss the function of the ISDN physical layer.

Q.8 (a) What is path vector routing?

(b) What is the role of the Dijkstra algorithm in unicast routing? 

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