ITSM - Information Technology - Chapter 3 - Computer Networks and Networks Security

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

ITSM - Information Technology - Chapter 2 - Data Storage, Retrieval and Data Base Management Systems

Chapter 2 - DATA STORAGE, RETRIEVAL AND DATA BASE MANAGEMENT SYSTEMS



Q.No: Question Marks Exam

1(a)(iii) Data Centre 1 mark M 07

1(b)(iv) Data Dictionary 1 mark M 07

2(a) Describe DDL and DML 5 mark M 07

3(b) What are the management problems of file processing system? 6 mark M 07



1(b)(v) Data transformation. 1 mark N 07

2(a) Describe salient features of Hierarchical Database structure 5 mark N 07



1(a)(iv) Structured Query Language 1 mark M 08

1(b)(v) Transaction log 1 mark M 08

2(a)) Describe various factors which must be considered in determining the best file organisation for a particular application. 5 mark M 08

5(i) Data warehouse 5 mark M08



1(a)(i) DDL 1 mark N 08

1(b)(ii) Data Warehouse 1 mark N 08

3(b) Explain the management problems that exist in File Processing system 5 mark N 08



1(a)(ii) Folder 1 mark J 09

1(b)(i) Real Time Data Warehouse 1 mark J 09

3(b) What are the various views taken into account, while designing the architecture of a Database? Which view is user dependent and which one is user independent? Which view is storage device oriented? 6 mark J 09



1(a)(v) Data Dictionary 1 mark N 09

1(b)(ii) Transaction Log 1 mark N 09

3(a) Describe the various factors being considered in determining the best file organisation for an application 5 mark N 09

ITSM - Information Technology - Chapter 1 - Introduction to Computers

Chapter 1 - INTRODUCTION TO COMPUTERS



Q.No: Question Marks Exam

1(a)(i) Touch Screen 1 mark M 07

1(b)(i) Cache Memory 1 mark M 07

1(b)(ii) Boot Record 1 mark M 07

1(b)(iii) Spooling Software 1 mark M 07

5(i) Expert system 5 mark M 07



1(a)(i) Data Bus 1 mark N 07

1(a)(ii) Dumb terminal 1 mark N 07

1(a)(iii) WORM Disk 1 mark N 07

1(b)(i) Subroutine 1 mark N 07

1(b)(ii) PROM 1 mark N 07

1(b)(iv) Assembler 1 mark N 07

3(a) Explain the various components of a Decision Support System. 5 mark N 07



1(a)(i) CMOS 1 mark M 08

1(a)(ii) Multiprocessing 1 mark M 08

1(a)(iii) Computer output microfilm

1 mark M 08

1(b)(ii) Flash memory 1 mark M 08

1(b)(iii) Interpreter 1 mark M 08

3(a) Describe the various features of Third-Generation Languages (3GLs) and Fourth- Generation Languages (4GL s). 6 mark M 08



1(a)(ii) Multiprogramming 1 mark N 08

1(a)(iii) MODEM 1 mark N 08

1(a)(iv) Cache Memory 1 mark N 08

1(a)(v) Cache Memory 1 mark N 08

1(b)(iii) Compiler 1 mark N 08

2(c) Explain the basic functions of an operating system 5 mark N 08



1(a)(iv) Shareware 1 mark J 09

1(a)(v) Clock Speed 1 mark J 09

1(b)(ii) MMX 1 mark J 09

1(b)(v) Operating System 1 mark J 09

2(a) Define an Expert system. Describe the components of an Expert system. 7 mark J 09

3(c) Why documentation is required? List any 4 types of documentations required to be prepared prior to delivery of customized software to a customer 6 mark J 09



1(a)(i) LSI Circuit 1 mark N 09

1(a)(ii) USB Connectors 1 mark N 09

1(a)(iii) Touch Screen 1 mark N 09

1(b)(i) BIOS 1 mark N 09

1(b)(iii) Random Access 1 mark N 09

1(b)(iv) FAT 1 mark N 09

2(a) Define an Image Processing. Describe the steps involved to document imaging. Also mention any five advantages of Image Processing. 5 mark N 09

2(b) What are Decision Support Systems? Describe various characteristics of a DSS. 5 mark N 09