QUESTION BANK – COMPUTER NETWORKS – SEM V – SEPT 2012

QUESTION BANK – COMPUTER NETWORKS – SEM V – SEPT 2012

1.       Explain FDMA, TDMA, CDMA

2.       Draw the layered structure and compare the 2 network reference models-OSI & TCP/IP

3.       An 8 bit byte with binary value 10101111 is to be encoded with even parity Hamming code. What is the binary value after encoding?

4.       Explain sliding window using Go-back N technique

5.       Consider the delay of pure ALOHA versus slotted ALOHA at low load. Which one is less? Explain.

6.       Explain working of following network components and state in which layer they work. Repeaters, Hubs, Bridges, Routers and Switches and Gateways.

7.       Explain the working of Switched Ethernet

8.       Explain Design issues for the layers

9.       Explain the principles of CONS and CLNS. Also mention advantage and disadvantage of both.

10.   Write Short note on:
1. Ethernet Frame Format
2. ADSL
3. Framing Methods
4. Difference between ADSL and Cable for use in Cable Television
5. SS7