Question Paper: Internet And Voice Communication Question Paper - Dec 16 - Electronics And Telecomm (Semester 8) - Mumbai University (MU)
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Internet & Voice Communication - Dec 16

Electronics And Telecomm (Semester 8)

Total marks: 80
Total time: 3 Hours
INSTRUCTIONS
(1) Question 1 is compulsory.
(2) Attempt any three from the remaining questions.
(3) Draw neat diagrams wherever necessary.

1.a. Explain the techniques to improve QoS in multimedia.
(5 marks) 6785

1.b. What is pseudo header? Why it is used in UDP.
(5 marks) 6789

1.c. What is Remote Login? Explain working principles of NVT.
(5 marks) 6756

1.d. What is socket address? Explain with example.
(5 marks) 6743

2.a. Which protocol is responsible to report error messages? Explain in brief.
(10 marks) 12050

2.b. What is role H.323 protocol in VOIP.
(10 marks) 12051

3.a. Explain need of digitizing audio and video in Internet communication.
Explain video compression (MPEG) in detail.
(10 marks) 6780

3.b. Explain the resource record format of DNS.
(10 marks) 6755

4.a. What is 3 way handshaking? Explain connection establishment using TCP.
(10 marks) 6763

4.b. How the IP address is allocated dynamically? Explain state transition diagram of DHCP.
(10 marks) 12052

5.a. Explain the working principle of POP3 and IMAP4 for mail delivery?
(10 marks) 6757

5.b. What are the different special addresses in classful addressing? Explain in detail.
(10 marks) 6776

6.a. Write short notes on : TFTP
(5 marks) 6758

6.b. Write short notes on : UDP multiplexing/ demultiplexing
(5 marks) 6790

6.c. Write short notes on : RTP
(5 marks) 12053

6.d. Write short notes on : Address depletion
(5 marks) 6777

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modified 7 weeks ago by gravatar for Ankit Pandey Ankit Pandey ♦♦ 10 written 10 months ago by gravatar for aniketbab1 aniketbab10
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