M.Sc-M.Sc Computer Science 2nd Sem CS - 201 : Advanced Networking Concepts(University of Pune, Pune-2013)

                                      M.Sc. (Semester - II)

                                          COMPUTER SCIENCE

SEAT No. :

[Total No. of Pages : 2

CS - 201 : Advanced Networking Concepts

(2008 Pattern)

Time : 3 Hours]                                                                                           [Max. Marks : 80

Instructions to the candidates :

1)      All questions are compulsory.

2)      Figures to the right indicates full marks.

3)      Neat diagrams must be drawn wherever necessary.

Q1) Attempt all of the following :                                                             [8 × 2 = 16]

Give format and maximum length of jumbo payload of IPV 6.

Define partially qualified domain name.

What is hidden terminal problem? Define interactive audio/video.

In figure which router(s) sends out router link LSAS?

f) What is role of relay agent in BOOTP?

g) What is significance of persistence timer used in TCP? h) How does the hop count limit alleviate RIP’s problems?

Q2) Attempt any four of the following :                                                 [4 × 4 = 16]

a) Create shortest path tree by using Dijkstra algorithm for Node C. Explain

the steps.

P.T.O.

b)     Discuss the different options supported by DHCP.

c)     Explain the login procedure used in TELNET. d)      Explain any two options supported by IPV4/IPV6. e)     Compare and contrast CSMA/CA with CSMA/CD.

Q3) Attempt any four of the following :                                                 [4 × 4 = 16]

a) List the different types of commands used in FTP. Explain any one in

detail.

b) Explain socket structure used in client server model.

c) What are the problems for full implementation of voice over IP? Do you

think we will stop using the telephone network very soon.

d) Releasing a connection without data loss in transport layer is not simple.

Comment.

e) Explain the functions of RTCP.

Q4) Attempt any four of the following :                                                 [4 × 4 = 16]

Discuss ethernet gigabit implementation.

State the advantages of IPV6 over IPV4.

How TCP handles congestion control?

Explain the general header and entity header used in HTTP.

Explain Tomlinson’s clock based method and state it’s problems.

Q5) Attempt any four of the following :                                                 [4 × 4 = 16]

How non ASCII data is sent through email?

What is the significance of transport layer in TCP/IP model?

How errors are handled in TFTP? Explain sorcerer’s apprentice bug.

State the differences between data link layer protocol and transport layer

protocol.

e) Discuss response message of DNS.

xxxx

Add comment