STUPIDSID
1 (a)
What is IP address, physical address, port number and socket address of a device?
5 M
1 (b)
What is piggybacking? How is its use significant?
5 M
1 (c)
Where is the MAC sub layer placed in the OSI model? What does it deal with and what services does it provide.
5 M
1 (d)
Explain the role of Internet Layer and Network Interface Layer.
5 M
2 (a)
What is flow control? Explain stop and wait ARQ with its state diagram.
10 M
2 (b)
Compare packet switching, circuit switching and cell switching techniques with the help of timing diagram.
10 M
3 (a)
Describe station types, configuration and communication (response). Modes supported by HDLC protocol
10 M
3 (b)
Explain Repeater, Bridges, Routers and Switches.
10 M
4 (a)
Explain how fragmentation and reassembly helps IP to work on a variety of physical networks
10 M
4 (b)
Differentiate between TCP and UDP.
10 M
5 (a)
Explain the following medium sharing techniques:
1) Reservation
2) Polling
3) Token passing
1) Reservation
2) Polling
3) Token passing
10 M
5 (b)
Explain transparent bridges. Also show how bridge learning takes place with appropriate examples.
10 M
6 (a)
Discuss Queing system classification. Explain M/M/1 Queing system.
10 M
6 (b)
For the graph shown in the figure show the successive iterations of the Dijkstra's method of Shortest Path Algorithm. Take Node 1 as the root node.
10 M
Write short notes (Any Two)
7 (a)
Mobile IP
10 M
7 (b)
DHCP
10 M
7 (c)
OSPF
10 M
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