Computer Networks

1. (a) Derive and explain mathematical model for M/M/infinity queue in detail. [10]

(b) Explain Little's formulae with the help of appropriate example. [6]

1. (a) Derive and explain mathematical model for M/M/m/m queue in detail. [10]

(b) Explain the concept of pure death and pure birth process with the help of appropriate example. [6]

2. (a) Explain TCP/IP reference model in detail. [10]

(b) What is Virtual Circuit Network? Explain. [6]

2. Write short notes on: (a) Sliding window protocol [8] (b) Go back N Protocol [8]

3. (a) Explain static and dynamic channel allocation schemes in detail. [8]

(b) Describe Network connection devices in detail. [8]

3. Write short notes on: (a) Token Ring and Token bus. [8] (b) ALOHA and Slotted ALOHA. [8]

4. (a) Explain Link State Routing algorithm along with suitable example. [10]

(b) Explain OSPF and BGP. [6]

4. (a) Explain Adaptive routing algorithms in detail. [8]

(b) Write short note on IPV4 and IPV6. [8]

5. Explain leaky bucket and Token bucket algorithms in detail. [16]

5. Write short notes on: (a) Data Traffic descriptors [8] (b) Congestion Control algorithms [8]