Computer Network Question Paper - Dec 17 - Computer Engineering (Semester 5) - Mumbai University (MU)

Computer Network - Dec 17

Computer Engineering (Semester 5)

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

1(a) Explain the need of layered design for communication and networking. Compare the OSI reference model &TCP/IP.
(10 marks) 1846

1.b.i)How does the token Bucket Algorithm work?
(10 marks) 1886

1.b.ii) Explain in short different framing methods.
(5 marks) 1862

2(a) What is IPV4 Protocol.? Explain the IPV4 Header format with diagram.
(10 marks) 1896

2(b) Explain sliding window protocol using Go Back—N technique.
(10 marks) 1860

3(a) What are transport service primitives? Explain
(10 marks) 1909

3(b) What is congestion-control? Explain various Congestion prevention policies.
(10 marks) 1897

4(a) Explain CSMA Protocols. How are collisions handled in CSMA/CD.
(10 marks) 1861

4(b) What are the steps involved in link state routing. Explain the contents and requirements of link state packets.
(10 marks) 1899

5(a) Explain with the help of a diagram TCP connection management and release.
(10 marks) 1910

5(b) Write a program for client server supplication using socket programming (TCP).
(10 marks) 1913

Q6) Write a Short note the following:

6(a) Virtual LAN
(5 marks) 1864

6(b) SNMP
(5 marks) 00

6(c) SMTP
(5 marks) 00

6(d) DNS
(5 marks) 1916


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