Using LaTeXĪppendix A Appendix B Appendix C Appendix D IndexĬontents rretace Acknowledgements 1JN 1 T 1įirst Generation (1940 to 1956): Using Vacuum Tubes Second Generation (1956 to 1963): Using Transistors Third Generation (1964 to 1971): Using Integrated Circuits Fourth Generation (1971 to present): Using Microprocessors Fifth Generation (Present and Next): Using Artificial Intelligenceġ.6 Classification of Computer 1.6.1 1.6.2 1.6.3 1.6.4 Data Communication and Computer Network 10. Ltd Printed in India at Saurabh Printers Pvt. Registered Office: 11 Community Centre, Panchsheel Park, New Delhi 110017, India Typeset by AcePro India Pvt. Ltd., licensees of Pearson Education in South Asia Head Office: 7th Floor, Knowledge Boulevard, A-8 (A), Sector 62, NOIDA, 201 309, UP, India. ISBN 978-8-7 10 9 8 7 6 5 4 3 2 1 Published by Dorling Kindersley (India) Pvt. This book is sold subject to the condition that it shall not, by way of trade or otherwise, be lent, resold, hired out, or otherwise circulated without the publisher’s prior written consent in any form o f binding or cover other than that in which it is published and without a similar condition including this condition being imposed on the subsequent purchaser and without limiting the rights under copyright reserved above, no part of this publication may be reproduced, stored in or introduced into a retrieval system, or transmitted in any form or by any means (electronic, mechanical, photocopying, recording or otherwise), without the prior written permission of both the copyright owner and the above-mentioned publisher o f this book. Copyright © 2010 Dorling Kindersley (India) Pvt.