Cochin University of Science and Techology (CUST) 2005-7th Sem B.Tech Information Technology ,, Computer Networks - Question Paper
B. Tech. Degree VII Semester Examination
November 2005
BTS(C) -VII -05 - 066(A)
1T/CS/EC 701 COMPUTER NETWORKS (2002 At{missions onwards)
Time: 3 Hours Maximum Marks: 100
I a) Briefly explain the TCP/IP reference model and functions of each layer. (10) b) Briefly explain the B1SDN and ATM reference model. (10)
OR
II a) Briefly explain the OSMSO reference model and functions of its layers. (12) b) Explain the following:
i) X.25 networks ii) frame relay (4x2*8)
ill a) Explain the sliding window protocol with example. (14)
OR
IV a) What is ARP? Explain its functions in detail. (8)
b) Explain and compare:
i) TDM ii) FDM
V
a)
Explain
b)
Explain
VI
a)
Explain
b)
Discuss
VII
)
Whal is
b)
Discuss
VIII
a)
What is
b)
Explain
IX
a)
Explain
b)
What is
X
a)
Explain
b)
Explain