tailieunhanh - It Essentials PC Hardware and Software Companion Guide

Cisco Press 800 East 96th Street Indianapolis, IN 46240 USA All rights reserved. No part of this book may be reproduced or transmitted in any form or by any means, electronic or mechanical, including photocopying, recording, or by any information storage and retrieval system, without written permission from the publisher, except for the inclusion of brief quotations in a review. | CISCO. IT Essentials PC Hardware and Software Companion Guide Third Edition David Anfinson Ken Quamme Cisco Press 800 East 96th Street Indianapolis Indiana 46240 USA more free ebooks download links http ii IT Essentials PC Hardware and Software Companion Guide IT Essentials PC Hardware and Software Companion Guide Third Edition David Anfinson Ken Quamme Copyright 2008 Cisco Systems Inc. Cisco Press logo is a trademark of Cisco Systems Inc. Published by Cisco Press 800 East 96th Street Indianapolis IN 46240 USA All rights reserved. No part of this book may be reproduced or transmitted in any form or by any means electronic or mechanical including photocopying recording or by any information storage and retrieval system without written permission from the publisher except for the inclusion of brief quotations in a review. Printed in the United States of America First Printing January 2008 Library of Congress Cataloging-in-Publication Data ISBN-13 978-1-58713-199-8 ISBN-10 1-58713-199-4 Warning and Disclaimer This book is designed to provide information about PC hardware and software from the Cisco Networking Academy IT Essentials PC Hardware and Software course. Every effort has been made to make this book as complete and as accurate as possible but no warranty or fitness is implied. The information is provided on an as is basis. The authors Cisco Press and Cisco Systems Inc. shall have neither liability nor responsibility to any person or entity with respect to any loss or damages arising from the information contained in this book or from the use of the discs or programs that may accompany it. The opinions expressed in this book belong to the authors and are not necessarily those of Cisco Systems Inc. Publisher Paul Boger Associate Publisher Dave Dusthimer Cisco Representative Anthony Wolfenden Cisco Press Program Manager Jeff Brady Executive Editor Mary Beth Ray Managing Editor Patrick Kanouse Development Editor Andrew Cupp Copy Editor Gayle .