Full Marks: 60
Pass Marks: 24
Time: 3 hours

Attempt all questions: (2 x 10 = 20)

1. What are the seven layers of OSI model? Comparison between these seven layers.
   OR
   What do you mean by routing? Differentiate between Non-adaptive algorithm and adaptive algorithm.

2. Explain the congestion control algorithm with example.

Attempt any eight questions: (8 x 5 = 40)

3. What do you mean by internet protocol stack?
4. Differentiate between DNS records and DNS messages.
5. Explain the pipelined reliable data transfer protocol.
6. Explain network service model.
7. Explain IPV4 addressing.
8. What do you mean by network address translator?
9. Explain on ALOHA and slotted ALOHA protocols.
10. What are the various applications of multimedia networking?
11. Explain the network management architecture with suitable diagram.