Saurastra University 2006 B.C.A Computer Application Computer Communication Network - Question Paper

SD-6546] [ 200 ]
*sd-6546*
SD-6546 Seat No.__________
B. C. A. (Sem. V) exam
March / April – 2006
Computer Communication Network
Time : three Hours] [Total Marks : 100
1 Write short notes on followings : (any four) 20
(i) Spread spectrum
(ii) Contention access method
(iii) General TCP/IP protocol stacks
(iv) Telnet
(v) Repeaters.
2 ans the subsequent ques. : (any four) 20
(i) explain network services.
(ii) Write a note on Ethernet network.
(iii) discuss model of network computing. Also discuss
distributed computing.
(iv) discuss advantages and disadvantages of dedicated
server.
(v) Write a note on Infrared transmission.
3 ans the subsequent ques. : (any two) 20
(i) explain OSI reference model and its layers.
(ii) explain TCP/IP model in detail.
(iii) Discuss: Multiplexing in detail.
4 ans the subsequent ques. : (any four) 20
(i) discuss : ATM.
(ii) discuss : Fiber optic cable.
(iii) explain : SLIP and PPP.
(iv) explain : LAN and WAN.
(v) discuss : ATM.
5 ans the subsequent ques. : (any two) 20
(i) explain the problems of network monitoring.
(ii) explain the user management and security in
WINDOWS NT/2000/3000 OR UNIXOS.

Earning:   Approval pending.