STUPIDSID
MU Electronics and Telecom Engineering (Semester 6)
Computer Communication & Telecom Networks
December 2013
Computer Communication & Telecom Networks
December 2013
1 (a)
Explain the difference between data link layer delivery and network layer delivery.
5 M
1 (b)
Differentiate between circuit switching and packet switching.
5 M
1 (c)
Why do you require a limit on minimum size of Ethernet frame?
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 OSI model and explain the process of encapsulation in detail.
10 M
3 (a)
Explain in detail HDLC protocol with all the frame types supported by HDLC. Differentiate HDLC and PPP protocols.
10 M
3 (b)
Discuss various scheduling medium access control techniques.
10 M
4 (a)
Explain exterior and interior routing. Explain in brief distance vector routing and Link state routing.
10 M
4 (b)
Write a note on IEEE 802.3 in detail.
10 M
5 (a)
Explain fragmentation and the fields related to fragmentation in IP datagram header. Discuss why IPV4 protocol needs to fragment some packets.
10 M
5 (b)
Discuss queuing system classification. Explain M/M/1 queuing system.
10 M
6 (a)
Explain the various fields in TCP header format.
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 short notes on :-
7 (a)
Private IPV4 addresses.
10 M
7 (b)
Looping in distance vector routing protocol.
10 M
7 (c)
DHCP and RARP.
10 M
More question papers from Computer Communication & Telecom Networks