Computer Networks - Dec 2016
Information Technology (Semester 4)
TOTAL MARKS: 80
TOTAL TIME: 3 HOURS (1) Question 1 is compulsory.
(2) Attempt any three from the remaining questions.
(3) Assume data if required.
(4) Figures to the right indicate full marks.
Solve any four questionQ.1(a,b,c,d,e,)
1(a) Discuss and compare various types Networks.(5 marks)
1(b) Explain PASTN(5 marks)
1(c) Comapare Circuit swtiched and Packet switched networks.(5 marks)
1(d) Differentiate between TCP and UDP.(5 marks)
1(e) Explain Framing in Data link layer.(5 marks)
2(a) Describe about different Guided Transmission Medias.(10 marks)
2(b) What are three main function Network layer? What is Routing. Explain Distance vector Routing.(10 marks)
3(a) Explain the Connection Establishment and Termination in TCP with neat diagram.(10 marks)
3(b) Explain the functions of data link layer.(10 marks)
4(a) Explain TCP Sliding Window protocol with neat diagram in detail.(10 marks)
4(b) Explain HDLC protocol with suitable diagram.(10 marks)
5(a) Explain the following with example.
i) Repeaters ii) Switches iii) Hubs iv) Routers v) Bridges(10 marks) 5(b) What are the elements of Transport Layer(10 marks)
Write a short note any four Q6.(i, ii, iii, iv, v)
6(i) GSM operation subsystem(5 marks) 6(ii) Networking using Windows and LINUX operating system(5 marks) 6(iii) Internet Control Protocol(5 marks) 6(iv) Mobile Telephone System(5 marks) 6(v) BGP.(5 marks)