LOYOLA COLLEGE (AUTONOMOUS), CHENNAI – 600 034

     B.Sc.,B.C.A DEGREE EXAMINATION – COMP. SCIEN.&COMP.APPL.

BH 16

SIXTH SEMESTER – APRIL 2008

CS 6608 / CA 6608 – NETWORK PROGRAMMING

 

 

 

Date : 16/04/2008               Dept. No.                                        Max. : 100 Marks

Time : 9:00 – 12:00

PART A

Answer All the Questions                                                     10 x 2 = 20

 

1. What is a Router?
2. What is a Peer-to-Peer Network?
3. Write about Flow Control in Transport Layer.
4. Define Subnet Mask.
5. What is Dynamic Host Configuration Protocol?
6. State the primary need of Address Resolution Protocol.
7. What is Congestion Control?

8. Define Packets.
9. List out various built in HTTP Request Methods
10. What is the advantage of caching?

 

PART B

  Answer All the Questions                                                    5 x 8 = 40

 

11. a). Discuss on MODEMS.

(OR)

b). Explain various Network Topologies.

12. a). Explain TCP/IP Model in detail.

(OR)

b). Discuss on IP Addresses.

13. a). Explain Internet Control Message Protocol.

(OR)

b). Discuss on Address Resolution Protocols.

14.a). Write Short notes on User Datagram Protocol(UDP).

(OR)

b). Explain various  Congestion Control Mechanisms.

15. a) Briefly discuss on Simple Network Management Protocol and FTP.

(OR)

b). Write short notes on Firewall

PART C

Answer any two questions                                                    2 x 20 = 40

 

16   a).  Explain OSI Reference Model. (10 marks)

b). Write about various Networking Devices. (10 marks)

17. Discuss on various Routing Algorithms. (20 marks)
18. a) How to avoid congestion? Explain in detail. (10 marks)
19. b) Explain Domain Name System (DNS) (10 marks)

 

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