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M.E. DEGREE EXAMINATION, JUNE 2012.

First Semester

Communication Systems

CP 9212/250102/CP 912/AP 957/10244 CC 203 HIGH PERFORMANCE

COMPUTER NETWORKS

(Common to M.E. Applied Electronics/M.E. Computer and Communication and

M.E. Networking and Internet Engineering)

(Regulation 2009)

Time: Three hours Maximum : 100 Marks

Answer ALL Questions

PART A (10 2 = 20 Marks)

1. List the functions of the layers in a TCP/IP stack.2. State and explain any four ATM QoS parameters.

3. State some characteristics of multimedia networking applications.

4. What is meant by best effort service?

5. List the benefits of VPNs.

6. Explain traffic engineering in brief.

7. What is meant by a queuing system?

8. What is meant by self similarity pattern?

9. Explain the ways in which a packet filtering firewall takes care of filtering decisions.

10. List the five areas of network management.

PART B (5 16 = 80 Marks)

11. (a) (i) List and explain the types of wired media in detail. (8)

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