Question Paper: Internet & Voice Communication Question Paper - December 2016 - Electronics and Telecom Engineering (Semester 8) - Mumbai University (MU)

Internet & Voice Communication - December 2016

MU Electronics and Telecom Engineering (Semester 8)

Total marks: --
Total time: --
(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) Explain the techniques to improve QoS in multimedia. 5 marks

1(b) What is pseudo header? Why it is used in UDP. 5 marks

1(c) What is Remote Login? Explain working principles of NVT. 5 marks

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

2(a) Which protocol is responsible to report error messages? Explain in brief. 5 marks

2(b) What is role H.323 protocol in VOIP. 5 marks

3(a) Explain need of digitizing audio and video in Internet communication.
Explain video compression (MPEG) in detail.
5 marks

3(b) Explain the resource record format of DNS. 5 marks

4(a) What is 3 way handshaking? Explain connection establishment using TCP. 5 marks

4(b) How the IP address is allocated dynamically? Explain state transition diagram of DHCP. 5 marks

5(a) Explain the working principle of POP3 and JMAP4 for mail delivery? 5 marks

5(b) What are the differnent special addresses in classfu addressing? Explain in detail. 5 marks

Write a short note on (any three) Q.6(a,b,c,d)

6(a) TFTP 5 marks

6(b) UDP multiplexing/ demultiplexing 5 marks

6(c) RTP 5 marks

6(d) Address depletion 5 marks

written 7 months ago by gravatar for aniketbab1 aniketbab10
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