Computer Networks 2018 Question Paper — Government College of Enginee…
The 2018 Computer Networks previous year question paper (Government College of Engineering and Technology, Jammu), with every question and its marks.
- University: Government College of Engineering and Technology, Jammu
- Subject: Computer Networks
- Course: Comp. Networks & Communication
- Branch: E. & C. ENGG.
- Year: 2018
- Paper: end-term
- Duration: 180 minutes
- Total marks: 100
Instructions
- Attempt five questions in all selecting atleast two from Each section.
Questions
Section - A
- Q1. a) Explain various topologies of LAN giving their pros and cons. (10) b) Compare OSI and TCP/IP models. (10) [20 marks]
- Q2. a) For bit stream 11000111, give NRZ, Manchester, Differential Manchester and AMI code. (10) b) Explain Packet switching and compare it with circuit switching. (10) [20 marks]
- Q3. a) Give Mechanical, electrical and physical specifications of RS-232. (10) b) Explain stop and wait protocol for flow control and also show how error control is implemented in it. (10) [20 marks]
- Q4. a) What do you understand by static and dynamic channel allocation. (5) b) Explain CSMA protocol both persistent and non persistent. (15) [20 marks]
Section - B
- Q5. Explain Link state Routing algorithm with aid of example. (20) [20 marks]
- Q6. a) Explain various protocols for congestion control in datagram subnet. (15) b) What is role of ARP in network. (5) [20 marks]
- Q7. a) What is difference between symmetric key and asymmetric key algorithms for network security. (10) b) Explain DES chaining mode of data encryption. (10) [20 marks]
- Q8. Write short notes on i) FTP ii) E-mail (10+10) [20 marks]
Related pages
Other years
- Computer Networks 2018 question paper — end-term