LOYOLA COLLEGE (AUTONOMOUS), CHENNAI – 600 034
B.Sc.,B.C.A DEGREE EXAMINATION – COMP. SCIEN.&COMP.APPL.
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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
- What is a Router?
- What is a Peer-to-Peer Network?
- Write about Flow Control in Transport Layer.
- Define Subnet Mask.
- What is Dynamic Host Configuration Protocol?
- State the primary need of Address Resolution Protocol.
- What is Congestion Control?
- Define Packets.
- List out various built in HTTP Request Methods
- What is the advantage of caching?
PART B
Answer All the Questions 5 x 8 = 40
- a). Discuss on MODEMS.
(OR)
b). Explain various Network Topologies.
- a). Explain TCP/IP Model in detail.
(OR)
b). Discuss on IP Addresses.
- 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.
- 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)
- Discuss on various Routing Algorithms. (20 marks)
- a) How to avoid congestion? Explain in detail. (10 marks)
- b) Explain Domain Name System (DNS) (10 marks)