Cochin University of Science and Techology (CUST) 2006-8th Sem B.Tech Electronics and Communications Engineering (Supplementary) , tember , EC/EB/EE/EI 803 Computer Networks - Question Paper
BTS (C) - V1U - (S) - 06 - W1 (I)
B. Tech Degree VIII Semester (Supplementary) Examination, September 2006
EC/E B/E I/EE 803 COMPUTER NETWORKS (Prior to 2002 Admissions)
! (a) Explain tbe uses of computer networks and social issues- (10)
(b) Describe in detail network software. (10)
OR
U. (a) Explain the data transmission in the OS1 model with the help ofa figure. (10)
(b) Describe any fw example networks. (10)
UL () Explain in detail any thrtt transmission media* with suitable representation. (IS)
(b) Explain the structure of the telephone system. (5)
OR
IV. (a) Explain sliding window protocol. (15)
(b) Describe error correction and detection codes. (5)
V. Explain about satellite networks. (20)
OR
VI. (a) Explain IEEE 802.4 token bus. (10) (b) Draw and explain the frame fonoatoflEEE 802.4 token ring. (10)
VII. (a) Explain the design issues of Network Layer. (10) (b) Explain the shortest path routing algorithm. (10)
OR
VIII. (a) Describe Remote Procedure GaD. (10) (b) Describe the SNMP model. (10)
IX. (a) Explain any on* secret key algorithm. (10) (b) Write notes on authentication protocols. (10)
OR
X. (a) Explain the architecture and service of Electronic mail (10)
(b) Write ootes on ftp and virtual terminals. (10)
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