Computer Networking (CN) | Int. Semester IV Summer 2020 | GTU Papers

Q: Q1. Write any one major difference between following 1. TCP and UDP 2. OSI and TCP/IP 3. Switching and Routing 4. Classic Ethernet and Fast Ethernet 5. Analog and Digital Signal 6. Symmetric and Asymmetric Connection close 7. Persistent and Non persistent Connection in HTTP

This is question 1 (7 marks) from the GTU Computer Networking (CN) IC Summer 2020 question paper. Subject code: 2648603.

Q: Q1. Explain the following terms: 1. Modulation 2. Bit Rate 3. Filters 4. Logical Link Layer 5. TTL 6. Flooding 7. Fully qualified Domain Name

This is question 1 (7 marks) from the GTU Computer Networking (CN) IC Summer 2020 question paper. Subject code: 2648603.

Q: Q2. (i) Write any two advantages and one limitation of layering concept. (ii) Explain any two applications of computer network. (iii) Categories the computer network based on communication type and explain in brief.

This is question 2 (2 marks) from the GTU Computer Networking (CN) IC Summer 2020 question paper. Subject code: 2648603.

Q: Q2. 1. Write any three differences between multimode and single mode fiber. 2. What is a Hidden station problem? How RTS and CTS help to resolve this problem?

This is question 2 (7 marks) from the GTU Computer Networking (CN) IC Summer 2020 question paper. Subject code: 2648603.

Q: Q2. 1. Explain any two characteristics of Radio Wave and Microwave. 2. Write any three differences between Copper Cable and Fiber optics cable.

This is question 2 (7 marks) from the GTU Computer Networking (CN) IC Summer 2020 question paper. Subject code: 2648603.

Q: Q3. Explain Wireless communication using satellite.

This is question 3 (7 marks) from the GTU Computer Networking (CN) IC Summer 2020 question paper. Subject code: 2648603.

Q: Q3. Explain working of Go-Back-Nprotocol in detail with cumulative acknowledgement.

This is question 3 (7 marks) from the GTU Computer Networking (CN) IC Summer 2020 question paper. Subject code: 2648603.

Q: Q3. What is Multiplexing? Explain working of FDM & TDM with suitable diagram.

This is question 3 (7 marks) from the GTU Computer Networking (CN) IC Summer 2020 question paper. Subject code: 2648603.

Q: Q3. Explain working of Selective Repeat protocol in detail with window size.

This is question 3 (7 marks) from the GTU Computer Networking (CN) IC Summer 2020 question paper. Subject code: 2648603.

Q: Q4. Explain Link State Routing Algorithm in detail with the format of link state packet.

This is question 4 (7 marks) from the GTU Computer Networking (CN) IC Summer 2020 question paper. Subject code: 2648603.

Questions17

Write any one major difference between following 1. TCP and UDP 2. OSI and TCP/IP 3. Switching and Routing 4. Classic Ethernet and Fast Ethernet 5. Analog and Digital Signal 6. Symmetric and Asymmetric Connection close 7. Persistent and Non persistent Connection in HTTP

[7 marks]

Explain the following terms: 1. Modulation 2. Bit Rate 3. Filters 4. Logical Link Layer 5. TTL 6. Flooding 7. Fully qualified Domain Name

[7 marks]

(i) Write any two advantages and one limitation of layering concept. (ii) Explain any two applications of computer network. (iii) Categories the computer network based on communication type and explain in brief.

[2 marks]

1. Write any three differences between multimode and single mode fiber. 2. What is a Hidden station problem? How RTS and CTS help to resolve this problem?

[7 marks]

1. Explain any two characteristics of Radio Wave and Microwave. 2. Write any three differences between Copper Cable and Fiber optics cable.

[7 marks]

Explain Wireless communication using satellite.

[7 marks]

Explain working of Go-Back-Nprotocol in detail with cumulative acknowledgement.

[7 marks]

What is Multiplexing? Explain working of FDM & TDM with suitable diagram.

[7 marks]

Explain working of Selective Repeat protocol in detail with window size.

[7 marks]

Explain Link State Routing Algorithm in detail with the format of link state packet.

[7 marks]

1. Explain how throughput increases in Slotted Aloha compared to Aloha? 2. Explain Binary Exponential Back off Algorithm.

[7 marks]

Explain 802.3 Ethernet Frame structure in detail

[7 marks]

Explain Distance Vector Routing Algorithm with its count to infinity problem with example.

[7 marks]

Discuss the role of three-way handshake in establishing a connection. Explain three-way handshake does not work for connection close. Why?

[7 marks]

1. Explain Bluetooth Architecture in detail with appropriate diagram. 2. What are proxies? What is the advantage of having a proxy?

[7 marks]

What is Congestion? How it is handled at Transport Layer? Explain Fast Recovery, MDCA and AIMD.

[7 marks]

1 Explain in brief HTTP query and response using diagram? 2. Give at least three advantages of hierarchy used in DNS.

[7 marks]

Computer Networking (CN) — Summer 2020

Questions17

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