STUPIDSID
1 (a)
Explain following terms with respect to Computer Network
(2) Bluetooth
(3) Routing
(4) Socket
(5) IP Address
(6) VLAN
(3) Routing
(4) Socket
(5) IP Address
(6) VLAN
6 M
1 (b)
Draw the OSI reference model. Explain the functionality of each layer in brief.
8 M
2 (a)
Explain the role of fiber optics in computer networks. How a fiber optic network is formed?
7 M
2 (b)
Explain ALOHA system. How slotted ALOHA works? Differentiate it with
pure ALOHA.
7 M
2 (c)
What is a Frame? Explain the significance of stuffing. Explain bit stuffing with example.
7 M
3 (a)
Describe the working of sliding window protocol. Also explain the piggybacking phenomenon.
7 M
3 (b)
Explain shortest path routing with example.
7 M
3 (c)
What is MANET? Explain route discovery in AODV protocol with
Example.
7 M
3 (d)
Explain Distance Vector routing with example.
7 M
4 (a)
What is RPC? Draw and explain steps for RPC.
7 M
4 (b)
Explain the concept and need of tunnelling with example.
7 M
4 (c)
Explain Transmission Control Protocol with TCP header fields.
7 M
4 (d)
What is DNS? How resource records are maintained in DNS?
7 M
5 (a)
Write a note on HTTP.
7 M
5 (b)
Explain connection oriented and connectionless services. Also differentiate both.
7 M
5 (c)
List and explain major functionalities provided by E-mail service.
7 M
5 (d)
What is CSMA? Explain persistent and nonpersistent CSMA.
7 M
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