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Posted By: ram Member Level: Diamond Posted Date: 03 Sep 2008
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2006 Jawaharlal Nehru Technological University Information Technology IV B.Tech. II Semester Regular Examinations, April/May -2006 INTERNET TECHNOLOGIES Question paper
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Code No: RR421202 Set No. 4
IV B.Tech II Semester Regular Examinations, Apr/May 2006
INTERNET TECHNOLOGIES
(Information Technology)
Time: 3 hours Max Marks: 80
Answer any FIVE Questions
All Questions carry equal marks
? ? ? ? ?
1. (a) Give the comparison of Packet switching & frame relay networks
(b) Do you support Source routing ? Why? [8+8]
2. (a) Consider a packet switching network of N nodes connected by Star, Loop and
Fully connected.Give the average number of hops between stations for each
case.
(b) Discuss
i. X.25
ii. Frame relay architecture. [6+10]
3. (a) Write a short notes ATM cell header format
(b) What are the uses of Virtual Channel connection. [8+8]
4. Discuss the performance issues of TCP over ATM. [16]
5. (a) Give the OSPF packet format with discussion
(b) What are the RIP limitations
(c) What is adptive routing. [6+5+5]
6. (a) What are the design requirements for IP based internets?
(b) Discuss the ISA approach for the QoS support over IP based Internets? [8+8]
7. (a) List the design goals of RSVP.
(b) Explain label stacking.
(c) What is the purpose of RTP. [6+5+5]
8. Discuss about:
(a) Public Key encryption
(b) Digital signature
(c) RSA algorithm
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