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MU Electronics and Telecom Engineering (Semester 6)
Computer Communication & Telecom Networks
May 2013
Computer Communication & Telecom Networks
May 2013
1 (a)
Explain the difference between connection oriented and connection-less service.
5 M
1 (b)
What is data transparency? What is bit stuffing and De-stuffing?
5 M
1 (c)
What is collision and broadcast domain? How can they be reduced?
5 M
1 (d)
Explain ALOHA and slotted ALOHA.
5 M
2 (a)
What does the term error control mean in the data link layer? Explain Go-Back ARQ and selective repeat ARQ protocols.
10 M
2 (b)
Explain count to infinity problem and methods to overcome this problem.
10 M
3 (a)
Compare circuit switching, packet switching and message switching in detail.
10 M
3 (b)
Explain TCP header in detail.
10 M
4 (a)
Explain in detail repeaters, hubs, bridges, routers and switches.
10 M
4 (b)
What is exterior and interior routing? Explain in detail distance vector routing or link state routing?
10 M
5 (a)
Explain HDLC frame format. Describe configuration and response modes supported by HDLC protocol.
10 M
5 (b)
Explain looping problem in bridge LAN with appropriate example. How to solve it.
10 M
6 (a)
Write a note in detail on IEEE 802.3 standard in detail.
10 M
6 (b)
Find the shortest path between the source node 1 and and to all the other nodes for the network given below using Dijkstra's algorithm. Also draw the shortest path tree from node 1 to all other nodes.
10 M
Write notes on (Any two) :-
7 (a)
M/M/I model
10 M
7 (b)
ARP and RARP
10 M
7 (c)
ICMP
10 M
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