LOYOLA COLLEGE (AUTONOMOUS), CHENNAI – 600 034

M.Sc. DEGREE EXAMINATION – COMPUTER SC.

THIRD SEMESTER – APRIL 2012

CS 3816 – NETWORK PROGRAMMING

 

 

 

Date : 28-04-2012             Dept. No.                                        Max. : 100 Marks

Time : 1:00 – 4:00

 

SECTION-A

 

ANSWER ALL THE QUESTIONS:                                 (10 X 2 = 20)

1. Mention any two advantages of Mesh Topology.
2. What is MAN?
3. Enumerate the different notations of IP address.
4. State the key functions of Session Layer.
5. Differentiate ARP and RARP.
6. Distinguish static and dynamic routing tables.
7. List out the limitations of UDP.
8. What is Flow control?
9. State the usage of DNS.
10. Define encryption.

 

SECTION-B

 

ANSWER ALL THE QUESTIONS:                                  (5 X 8 =40)

      11. a) Explain Fiber optic medium with a neat diagram.                                                                          (OR)

1. b) Discuss in brief about the networking devices and its purpose.

 

12. a) Compare IP and MAC addresses and their usage.

(OR)

1. b) Explain PING and TRACERT supporting with examples.

 

13. a) Explain in brief about DHCP.

(OR)

1. b) Explain the various features of RARP.

 

14. a) Explain in brief the various queuing disciplines.

(OR)

1. b) What is Congestion Avoidance? Explain any one mechanism for congestion avoidance.

 

15. a) Discuss about HTTP in brief.

(OR)

1. b) Explain in brief about SNMP.

 

 

 

 

SECTION-C

 

ANSWER ANY TWO QUESTIONS:                                (2 X 20 = 40)

 

16.(a) Explain in detail about the categories of networks.                              (10)

(b) Write a program to implement sockets.                                     (10)

 

17. (a) Discuss in detail about ARP with its packet format and its purpose. (10)

(b) Explain three way handshaking in TCP with a neat diagram.             (10)

 

18. (a) Explain in detail about Firewall techniques. (10)

(b) Discuss about the types of messages involved in ICMP.                    (10)

 

 

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LOYOLA COLLEGE (AUTONOMOUS), CHENNAI – 600 034

M.Sc. DEGREE EXAMINATION – COMPUTER SC.

THIRD SEMESTER – APRIL 2012

CS 3816 – NETWORK PROGRAMMING

 

 

 

Date : 28-04-2012             Dept. No.                                        Max. : 100 Marks

Time : 1:00 – 4:00

 

SECTION-A

 

ANSWER ALL THE QUESTIONS:                                                                                 (10 X 2 = 20)

 

1. Mention any two advantages of Mesh Topology.
2. What is MAN?
3. Enumerate the different notations of IP address.
4. State the key functions of Session Layer.
5. Differentiate ARP and RARP.
6. Distinguish static and dynamic routing tables.
7. List out the limitations of UDP.
8. What is Flow control?
9. State the usage of DNS.
10. Define encryption.

 

SECTION-B

 

ANSWER ALL THE QUESTIONS:                                                                                      (5 X 8 =40)

 

      11. a) Explain Fiber optic medium with a neat diagram.                                                                          (OR)

1. b) Discuss in brief about the networking devices and its purpose.

 

12. a) Compare IP and MAC addresses and their usage.

(OR)

1. b) Explain PING and TRACERT supporting with examples.

 

13. a) Explain in brief about DHCP.

(OR)

1. b) Explain the various features of RARP.

 

14. a) Explain in brief the various queuing disciplines.

(OR)

1. b) What is Congestion Avoidance? Explain any one mechanism for congestion avoidance.

 

15. a) Discuss about HTTP in brief.

(OR)

1. b) Explain in brief about SNMP.

 

 

 

 

 

 

SECTION-C

 

ANSWER ANY TWO QUESTIONS:                                                                                  (2 X 20 = 40)

 

16.(a) Explain in detail about the categories of networks.                              (10)

(b) Write a program to implement sockets.                                     (10)

 

17. (a) Discuss in detail about ARP with its packet format and its purpose. (10)

(b) Explain three way handshaking in TCP with a neat diagram.             (10)

 

18. (a) Explain in detail about Firewall techniques. (10)

(b) Discuss about the types of messages involved in ICMP.                    (10)

 

 

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LOYOLA COLLEGE (AUTONOMOUS), CHENNAI – 600 034

M.Sc. DEGREE EXAMINATION – COMPUTER SC.

THIRD SEMESTER – NOVEMBER 2012

CS 3816 – NETWORK PROGRAMMING

 

 

Date : 08/11/2012            Dept. No.                                        Max. : 100 Marks

Time : 9:00 – 12:00

 

Part A

ANSWER ALL QUESTIONS                                                                  10X2=20

 

1. What is client server model?
2. List the advantages of BUS topology

3. What are the responsibilities of data link layer?
4. Give any two differences between MAC and IP address
5. List any four error of  internet control message protocol
6. What is routing?
7. List the differences between Transmission Control Protocol and User Datagram Protocol
8. What is drop policy?
9. What is the purpose of html?
10. List the firewall techniques.

 

 

Part B

 

ANSWER ALL QUESTIONS                                                                           5X8=40

 

11(a) What is topology? Explain any two types of topologies with examples.

(OR)

11(b) List the categories of UTP and explain.

 

12 (a) Write a program to illustrate the concept of data link layer.

(OR)

!2 (b) Write down the procedure to assign static IP.

 

13(a) What is ARP? Explain in short about the format of ARP packet structure with a

neat diagram

(OR)

13(b) Draw the block diagram of DHCP and List the methods of allocating IP addresses

by DHCP  Severs

 

14(a) Explain the concept of Transmission control protocol using program

(OR)

14(b) Write down the differences between congestion control and congestion avoidance

Mechanism

 

15(a) Explain in brief about simple network management protocol.

(OR)

15(b) Write short note on firewall techniques.

 

 

 

                                                                  Part C

 

ANSWER ANY TWO QUESTIONS                                                          20X2=40

 

16(a) Explain any two types of network cabling with a neat diagram.

(b) Discuss in detail about TCP/IP model.

 

17(a) Write in detail about Routing with examples

(b) Write in detail about the congestion control mechanism with an example.

 

18(a) What is Encryption? Explain in detail about the working of Encryption using

program

(b) Give detailed description of domain name system with an example.

 

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