DCN 7R108 (for GP CSN)

Assignment No. 1

Introduction to DCN

1. Define computer network.

2. Define bit rate and baud rate.

3. List any 2 applications of computer network

4. State any four advantages of peer to peer network over client server network.

5. Classify network on the basis of their geography.

6. Differentiate between LAN MAN and WAN w.r.t Bandwidth setup cost error rate owner

7. Differentiate between analog signal and digital signal

8. Describe modes of communication

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Assignment No. 2

Transmission Media and Switching

1. State any 2 applications of microwave communication.

2. Describe Coaxial cable with diagram.

3. Describe UTP and STP.

4. Compare twisted pair cable and coaxial cable with respect to: 1. Cost 2. Bandwidth  3. Attenuation    5. Describe different types of errors in data communication.

6. Describe Forward Error Correction.

7. State types of Multiplexing.

8. Define guided media with its examples.

9. Describe Frequency Division Multiplexing

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Assignment No. 3

Types of Network

1.Define burst error.

2. List error detection methods.

3. Explain working of telephone network

4. Explain the characteristics of IEEE

5. Explain in short generations of mobile communication 1G to 5G

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Assignment No. 5

Network devises and topologies

1. Explain in short network topology

2. explain Star topology and ring topology with example

3 write any 2 advantages of hybride topology

4. List any 4 devises used in computer network

5. Write any 3 advantages of HUB

6. Compare between Switch and Modem

7. Which cable is used to connect to switches list the color code for that cable

8. Draw network diagram If you have 20 PCs in lab and 4 switches witch has 8ports

9. Write the functions of Router

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Assignment No. 6

IP addressing

1 Define Protocol in computer network

2. compare between IPv4 and IPv6

3. Define Subnet, Host ID, Network ID

4. find out the subnet mask , Host ID , Broadcast ID for 192.168.0.212

5. Explain classes of IP address

6. write step to configure wi-fi access point “D-Link DIR 615”

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