ANNA UNIVERSITY – COIMBATORE
B.E.\B.TECH.DEGREE-EXAMINATION-DECEMBER 2009
FIFTH SEMESTER-ELECTRONICS & COMMUNICATION ENGG.
COMPUTER NETWORKS
PART A-(2*20=40)
1. Name the two fundamental approaches of building a network core.
2. Why HTTP is to be stateless protocol.
3. What is a proxy server.
4. What are the two main protocols of the internet.
5. What is the use of the transport layer protocol.
6. What are positive and negative acknowledgements.
7. Name the three phases in a virtual circuit.
8. What is TTL (Time to Live).
9. Distinguish between forwarding and routing.
10. What is broadcasting routing.
11. What is the size of a MAC address.
12. State the purpose of layering in networks.
13. What is cyclic redundancy check (CRC) code.
14. What are the contents of ARP table.
15. What is round trip time(RTT).
16. What is polyalphabetic encryption.
17. What is authentication.
18. What are deltagram networks.
19. What is security parameter index (SPI).
20. What is network management.
PART B-(5*12=60)
1. What are the different types of delay in packet switched networks. Explain them.
2. Briefly explain the principles of network applications.
3. Explain multiplexing and de-multiplexing.
4. Explain the TCP congestion control mechanism.
5. Explain the link state routing algorithm in detail.
6. Explain data encryption standard in cryptography with the necessary diagram
7. Explain virtual circuit network in detail with diagram.
KEYWORDS:COMPUTER NETWORKS,B.E ELECTRONICS & COMMUNICATION ENGINEERING,2009 TAMIL NADU STATE ANNA UNIVERSITY CHENNAI B.E ELECTRONICS & COMMUNICATION ENGINEERING COMPUTER NETWORKS QUESTION PAPER,ANNA UNIVERSITY COMPUTER NETWORKS QUESTION PAPER,ANNA UNIVERSITY,ANNA UNIVERSITY CHENNAI,ANNA UNIVERSITY COIMBATORE,ANNA UNIVERSITY TRICHY,ANNA UNIVERSITY TIRUNELVELI,ANNA UNIVERSITY MADURAI,ANNA UNIVERSITY SYLLABUS,ANNA-UNIVERSITY RESULTS,ANNA UNIVERSITY DISTANCE EDUCATION,ANNA UNIVERSITY MBA-CENTRE FOR DISTANCE EDUCATION,ANNA UNIVERSITY SCHEDULE OF EXAMINATIONS,ANNA UNIVERSITY ADMISSION,ANNA UNIVERSITY COURSES,ANNA UNIVERSITY ACADEMIC,ANNA UNIVERSITY DEPARTMENTS,ANNA UNIVERSITY RESEARCH,ANNA UNIVERSITY MAIL,ANNA UNIVERSITY QUESTION PAPERS,ANNA UNIVERSITY COUNSELLING DATES,ANNA UNIVERSITY RE-EVALUATION RESULTS
B.E.\B.TECH.DEGREE-EXAMINATION-DECEMBER 2009
FIFTH SEMESTER-ELECTRONICS & COMMUNICATION ENGG.
COMPUTER NETWORKS
PART A-(2*20=40)
1. Name the two fundamental approaches of building a network core.
2. Why HTTP is to be stateless protocol.
3. What is a proxy server.
4. What are the two main protocols of the internet.
5. What is the use of the transport layer protocol.
6. What are positive and negative acknowledgements.
7. Name the three phases in a virtual circuit.
8. What is TTL (Time to Live).
9. Distinguish between forwarding and routing.
10. What is broadcasting routing.
11. What is the size of a MAC address.
12. State the purpose of layering in networks.
13. What is cyclic redundancy check (CRC) code.
14. What are the contents of ARP table.
15. What is round trip time(RTT).
16. What is polyalphabetic encryption.
17. What is authentication.
18. What are deltagram networks.
19. What is security parameter index (SPI).
20. What is network management.
PART B-(5*12=60)
1. What are the different types of delay in packet switched networks. Explain them.
2. Briefly explain the principles of network applications.
3. Explain multiplexing and de-multiplexing.
4. Explain the TCP congestion control mechanism.
5. Explain the link state routing algorithm in detail.
6. Explain data encryption standard in cryptography with the necessary diagram
7. Explain virtual circuit network in detail with diagram.
KEYWORDS:COMPUTER NETWORKS,B.E ELECTRONICS & COMMUNICATION ENGINEERING,2009 TAMIL NADU STATE ANNA UNIVERSITY CHENNAI B.E ELECTRONICS & COMMUNICATION ENGINEERING COMPUTER NETWORKS QUESTION PAPER,ANNA UNIVERSITY COMPUTER NETWORKS QUESTION PAPER,ANNA UNIVERSITY,ANNA UNIVERSITY CHENNAI,ANNA UNIVERSITY COIMBATORE,ANNA UNIVERSITY TRICHY,ANNA UNIVERSITY TIRUNELVELI,ANNA UNIVERSITY MADURAI,ANNA UNIVERSITY SYLLABUS,ANNA-UNIVERSITY RESULTS,ANNA UNIVERSITY DISTANCE EDUCATION,ANNA UNIVERSITY MBA-CENTRE FOR DISTANCE EDUCATION,ANNA UNIVERSITY SCHEDULE OF EXAMINATIONS,ANNA UNIVERSITY ADMISSION,ANNA UNIVERSITY COURSES,ANNA UNIVERSITY ACADEMIC,ANNA UNIVERSITY DEPARTMENTS,ANNA UNIVERSITY RESEARCH,ANNA UNIVERSITY MAIL,ANNA UNIVERSITY QUESTION PAPERS,ANNA UNIVERSITY COUNSELLING DATES,ANNA UNIVERSITY RE-EVALUATION RESULTS