Transcription of INTRODUCTION TO INFORMATION TECHNOLOGY
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BCom(CA) INTRODUCTION to INFORMATION TECHNOLOGY 1 (CA) First Year Paper No. 4 INTRODUCTION TO INFORMATION TECHNOLOGY BHARATHIAR UNIVERSITY SCHOOL OF DISTANCE EDUCATION COIMBATORE 641 046 BCom(CA) INTRODUCTION to INFORMATION TECHNOLOGY 2 BCom(CA) INTRODUCTION to INFORMATION TECHNOLOGY 3 CONTENT Lessons PAGE No. UNIT-I Lesson 1 INTRODUCTION to Computer Systems 7 Lesson 2 Hardware and Software 20 Lesson 3 Data Processing 27 Lesson 4 Computer Applications 37 Lesson 5 Computers Related Jobs 45 UNIT-II Lesson 6 Types of Computer Systems 51 Lesson 7 Generations of Computers 63 Lesson 8 Data Processing system 70 Lesson 9 Networking 83 UNIT-III Lesson 10 Components of Computer and their Functions 97 Lesson 11 Storage Unit and CPU 110 Lesson 12 Software 116 Lesson 13 Programming Language 124 Lesson 14 Program Development 132 UNIT-IV Lesson 15 Operating system 145 Lesson 16 Electronic Commerce 157 Lesson 17 Internet 164 Lesson 18 Extranet and E-Mail 172 Lesson 19 Mobile Computing 181 UNIT-V Lesson 20 Systems Analysis and Design 187 Lesson 21 INTRODUCTION to
Introduction to the computer systems. At the conclusion of this chapter you should be able to understand: • The characteristics of computers that makes them an essential part of ... Computer scientists honoured Pascal by naming a programming language Pascal after him. Fig : 1.4
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