CHAPTER 3
COMPUTER NETWORKS & NETWORKS SECURITY
Q.No: Question Marks Exam
1(a)(iii) Data Centre 1 M 07
2(c) Describe the various characteristic of client/server technology. 5 M 07
3(a) Discuss various Data transmission modes. 4 M 07
1(a)(i) Server 1 N 07
1(a)(v) Repeaters. 1 N 07
2(b) Explain value added services being offered by a Data Centre. 5 N 07
3(b) Describe the factors which have contributed to the growth of Local Area Network. 6 N 07
5(i) TCP/IP 5 N 07
1(a)(v) DNS Server 1 M 08
1(b)(i) Firewalls 1 M 08
1(b)(iv) Multiplexer 1 M 08
2(b) Briefly explain various types of communication services used to transmit data in a network. 5 M 08
2(c) Explain briefly various Disaster Recovery (DR) plans for eliminating Down Time. 5 M 08
3(b) What are the Network Threats and Vulnerabilities? 4 M 08
1(a)(iii) MODEM 1 N 08
2(a) Briefly explain various functions of Communication Software 5 N 08
2(b) Describe various features of Data Centers 5 N 08
3(a) Explain the various types of Internet servers 7 N 08
5(a) Star Network Topology 5 N 08
1(a)(i) VPDN 1 J 09
2(b) Describe the ways a computer network can help business 7 J 09
2(c) What are the challenges faced by the management of a data center 3 J 09
3(a) Describe in brief the various components of Client Server Architecture 4 J 09
5(b) Explain the OSI Model of communication 5 J 09
1(a)(iv) Layer 3 or Network layer 1 N 09
5(a) Describe the Ring Network. Discuss its advantages and disadvantages. 5 N 09
5(b) Describe 'Caching Server' and 'Proxy Server?' How are they different from each other? 5 N 09
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