Guru Ghasidas University (GGU) 2007 M.C.A Computer Aplications COMPUTE NETWORK(2008).doc - Question Paper

Guru Ghasi Das University, Koni Campus, Bilaspur (C.G)

M.C.A (Second Semester) Examination, 2008
Paper: Fifth
calculate NETWORK
Time Allowed : 3 hours
Maximum Marks: 100
Note: Attempt any 5 ques.. All ques. carry equal marks.

1) Describe the TCP/IP reference model in computer network. How it is various from OSI reference model?

2) Describe different kinds of transmission media.

3) Describe different kinds of switching techniques.

4) What do you mean by fault correction and fault detection? define the cyclic redundancy code by taking suitable example.

5) What is Network Security? elaborate the 2 fundamental cryptographic principles? discuss secret key algorithm for network security.

6) Describe how the autonomous systems are connected together in the network layer in the internet.

7) Describe the connection management process to TCP in transport layer. Also define how window is managed in TCP through TCP transmission policy.

8) Write short notes on any four:

(i) DNS
(ii) Virtual Circuits
(iii) Fire walls
(iv) TCP protocol
(v) Organization of network layer

Earning:   Approval pending.