ADVANCE COMPUTER NETWORKS (ACN) May 2012 COMPUTER SCIENCE SEMESTER 6
Con. 4543-12. GN-8627
(3 Hours) [Total Marks : 100]
N.B. : (1) Question No. 1 is compulsory.
(2) Attempt any four questions from remaining.
(3) Draw diagrams wherever required.
| 1. (a) | Explain different protocol used in each layer of TCP/IP protocol suite. | 10 |
| (b) | Explain Autonomous system and list routing protocols used inside and across. | 5 |
| Autonomous system | ||
| (c) | Explain different traffic descriptor used in ATM. | 5 |
2. (a) | List connecting devices used in each layer. Explain each with example. | 10 |
| (b) | What are different multicast routing protocols ? Explain DUMRP in detail. | 10 |
3. (a) | Draw and explain functions of ATM layers. Explain in detail AAL1 and AAL5. | 10 |
| (b) | Explain how network management is done using SNMP, SMI and MIB. | 10 |
4. (a) | Explain RIP unicast routing protocol with example. | 10 |
| (b) | Explain the SONET frame structure. | 10 |
5. (a) | Describe different delay components in communication network. Explain M/M/1 | 10 |
| queuing system. | ||
| (b) | What is RTP ? Explain RTP frame in detail. | 10 |
6. (a) | Explain how DWDM achieves high data rate transmission. What are advantages | 10 |
| and disadvantages of DWDM over SONET ? | ||
| (b) | Explain different delay components in communication networks. Which parameters | 10 |
| can affect the delay. | ||
7. | Write short notes on :- (any two) | 20 |
| (a) X.25 | ||
| (b) Network Address Translation | ||
| (c) RSUP | ||
| (d) IP over ATM. |
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