Computer Communication & Telecom Networks - December 2016

MU Electronics and Telecom Engineering (Semester 6)

Total marks: --
Total time: -- INSTRUCTIONS
(1) Assume appropriate data and state your reasons
(2) Marks are given to the right of every question
(3) Draw neat diagrams wherever necessary 1(a) List and describe in brief network connection topologies. 5 marks

1(b) Differentiate the host to host delivery provided by data link layer and network layer. 5 marks

1(c) What is socket address? Explain with example. 5 marks

1(d) Compare between circuit switching and packet switching. 5 marks

2(a) Explain DNS protocol with query resolution. 5 marks

2(b) Classify unicast routing protocol. Explain exterior routing protocol in brief. 5 marks

3(a) Compare between Ethernet LAN and IEEE 802.11 WLAN. 5 marks

3(b) What are DSL and HFC? Describe in brief. 5 marks

3(c) What is peer- to-peer communication? Describe decentralized peer-to-peer sharing. 5 marks

4(a) Draw a neat diagram of TCP Header. 5 marks

4(b) Explain CSMA/CD technique with exponential back-off algorithm. 5 marks

4(c) Describe in details the physical transmission media for computer communication networks. 5 marks

5(a) Compare between Distance Vector algorithm and Link state routing algorithm. 5 marks

5(b) Draw a neat diagram of IPv4 Header. Explain each field. 5 marks

Write short notes on(any two) question from Q.6(a,b,c)

6(b) ATM 5 marks

6(c) Ipv6 5 marks