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Class, Concept of Information, Technology -I, Concept of Information Technology-I, Class

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Concept of Information Technology -I, Class -IX, BOARD OF SECONDARY EDUCATION, RAJASTHAN,, AJMER

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PREFACE, Computer needs no introduction today. Computer has become an intergral part of, our life in this era of advanced Information Technology. The invention of computer is a, great achievement of man. We may not have access to a computer but computer influences, our daily activities somehow or the other. The application of computer is essential whether, to open an account in the bank, to send some message at express speed, to buy a railway, ticket or to know the result of examination instantly. Computer is proving its immense, utility in the numerous fields like scientific research, business, industry, education, medicine,, entertainment, communication, transport, environment, meteorology, space exploration,, so its fundamental knowledge is essential for all of us., Keeping this inevitability of computer in mind, the Board of Secondary Education, Rajasthan has included computer in its syllabus. The authors have tried their best to, present the relevant material in a simple, lucid, clear and easy language. Every care has, been taken to make it useful. This book has originally been written for the students of, class IX according to the latest syllabus. Every care has been taken to keep its originality, during translation., It is hoped that the book will meet the needs of those for whom it is meant in, particular and common man in general. At the end of the chapter, important points are, given. Important questions which may be asked in the examinations are also given at the, end of the chapter., Your suggestions are welcome., Convenor