Osmania University (OU) 2007 B.E Computer Science and Engineering Computer Networks - Question Paper
FACULTY OF ENGINEERING
B. E. 3/4 (CSE) Ii Semester (Main) Examination, April I May 2007 Subject: Computer Networks Time: 3 Hours] * * [Max. Marks: 75
Part - A (25 Marks)
Note : Answer all questions of Part-A and answer any five questions from Part-B. | |||||||||||||||||||||||||||||||||
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Part - B (50 Marks)
11. (a) How are Routing algorithms classified ? Explain the shortest path routing
by means of an example. (5)
(b) With a neat sketch, explain the different fields of IP Header. (5)
12. (a) What are the different Timers employed in TCP ? Discuss. (5+5) (b) Explain the TCP transmission policy.
13. (a) What is Out-of-band data ? Explain. (5+5) (b) Write a note on XTI streams.
14.(a) Differentiate between static and dynamic web documents. (6+4) (b) Suppose that you want to send an MP3 file to a friend, but your friends
ISP limits the amount of incoming mail to 1MB and the MP3 file is 4MB. Is there a way to handle this situation.
15.(a) Explain the Advanced Encryption Standard. (5+5) (b) Explain the authentication using Kerberos.
16.(a) Explain,the SMTP. (5+5)
(b) Distinguish between Digital and Streaming audio.
17. Write short notes on ftiiy two of the following : (5+5)
(a) Tunneling
(b) IPV6
(c) Digital signatures
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Earning: Approval pending. |