Vinayaka Missions University 2008 B.E Information Technology computer network bank - Question Paper

20. Expand and describe CSMA/CD.
21. Write a note on twisted-pair Ethernet.
22. Specify the function of switched Ethernet.
23. How is CRC superior to LRC?
24. Specify the functions of CRC performance.
25. Mention the function of burst fault.
PART B
1. Describe in detail about data link layer in IEEE project 802.
2. Explain fault detection and fault correction techniques.
3. Discuss in detail about FDDI.
4. Illustrate the concept of Ethernet 802.3 in detail.
5. Briefly discuss about 802.11 in details.
6. Describe in detail about sliding window protocol.
7. Illustrate the concepts of SONET.
8. Discuss in detail about Bridges.
9. Briefly discuss the concept of CRC.

UNIT III

PART A

1. Specify the responsibilities of network layer.
2. Define Inter network.
3. List the 4 internetworking devices?
4. Write down the functions of MAC.
5. What is PDU?
6. Distinguish ranging from adaptive and non adaptive routing algorithms.
7. Write the keys for understanding the distance vector routing.
8. Define IP address.
9. Specify different addressing schemes in IP.
10. Write the keys for understanding the link state routing.
11. Describe the need and use of datagrams.
12. Define Subnetting
13. Expand LSP
14. Define adaptive routing.
15. Write down the functions of least-cost routing.
16. Expand SVC.
17. Define Packet switching.
18. List the functions of Repeaters.
19. Expand and describe PVC.
20. Distinguish ranging from packet switching and circuit switching.
21. Write the keys for understanding the link state routing.
22. Expand and describe LSD.
23. Write a note on shortest path tree.
24. Mention the functions of Router.
25. In routing, what does the term shortest mean?

PART B

1. Discuss in detail about link state routing.
2. Briefly discuss about Distance vector routing.
3. Illustrate the concepts of Routers.
4. Explain IP addressing method.
5. Illustrate the concept of subnetting.
6. Describe in detail about the 2 approaches of packet switching techniques.
7. Illustrate the concept of internetworking devices.
8. Discuss in detail about Repeaters.
9. With the help of block diagram discuss in detail about gateways.
10. discuss in detail about packet switching approaches.

UNIT IV

PART A
1. Mention the duties of the transport layer.
2. What is meant by end-to-end delivery?
3. Define fault control.
4. Write a note on flow control.
5. Define segmentation.
6. Write short notes about integrated services.
7. List the kinds of multiplexing?
8. Describe the need and use of sockets.
9. Define Multiplexing.
10. Distinguish ranging from logical address and a port address.
11. Draw the UDP header and discuss its fields.
12. Name the timers used by TCP.
13. List out the scheduling techniques designed to improve the quality of service.
14. Mention the 2 categories of QoS attributes.
15. Distinguish ranging from TCP and UDP.
16. Define congestion control.
17. Expand BECN.
18. Define addressing.
19. Write a note on reliable delivery.
20. Define concatenation.
21. Describe the need and use of duplication control.
22. When is upward multiplexing used?
23. When is a 3 way handshaking used?


PART B

1. Illustrate the concepts of duties of transport layer.
2. Distinguish ranging from TCP and UDP in detail.
3. define in detail about User Datagram Protocol.
4. discuss about congestion control.
5. Briefly discuss about leaky bucket and token bucket algorithm.
six explain in detail about Quality of Service.
7. discuss details about Transmission Control Protocol.
8. Write short notes on the following:
i) Reliable delivery
ii) fault control
iii) Flow control
9. discuss in detail about Multiplexing.
10. Answer Briefly:
i) End-to-End Delivery
ii) Addressing
iii) Reliable Delivery

UNIT V

PART - A

1. Discuss the 3 main division of the domain name space.
2. What is the use of local part? With example.
3. Discuss the TCP connections needed in FTP.
4. Discuss the basic model of FTP.
5. What is the function of SMTP?
6. Give the format of HTTP request message.
7. Define POP3.
8. Write down the 3 kinds of WWW documents.
9. Name 4 factors needed for a secure network.
10. What is a digital signature?
11. Give the format of HTTP response message.
12. List out the two components of SMTP.
13. Define UA.
14. What do you meant by MIME?
15. What is meant by Hypermedia?
16. Define static documents.
17. List out the structure of a web page.
18. Define CGI.
19. Write a note on URL.
20. Define Cryptography.
21. What do you meant by MTA?
22. Difference ranging from POP3 and SMTP.
23. What is meant by encryption & decryption?
24. Define Authentication.
25. What do you meant by public key?



PART B


1. discuss the functions of SMTP.
2. Write short notes on FTP.
3. explain in detail about HTTP.
4. Briefly discuss the concept of WWW in detail.
5. Illustrate the concepts of Cryptography.
6. define in detail about DNS concepts.
7. List out the protocols in application layer, discuss with example.
8. discuss the subsequent in detail
a) User Agent
b) Mail Transfer Agent
9. explain in detail about CGI.
10. Illustrate the concepts of static & dynamic document in World Wide Web.

Earning:   Approval pending.