An automatic fire alarm system is an active fire protection system designed to detect the unwanted presence of fire by monitoring environmental changes associated with combustion. In general, a fire alarm system is either classified as automatic, manually activated, or both. The basic modern system consists of a dependable primary power supply, a secondary or backup power supply, any number of "initiating devices" and "notification appliances." Automatic fire alarm systems can be used to notify people
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White Paper Big Data Analytics Extract, Transform, and Load Big Data with Apache Hadoop* ABSTRACT Over the last few years, organizations across public and private sectors have made a strategic decision to turn big data into competitive advantage. The challenge of extracting value from big data is similar in many ways to the age-old problem of distilling business intelligence from transactional data. At the heart of this challenge is the process used to extract data from multiple sources
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introduced multitasking as well as several business-oriented features, including encryption for email and attachments. At the WWDC 2010 keynote on June 7, 2010, Apple announced that iPhone OS had been renamed iOS. Apple licenses the trademark for "iOS" from Cisco Systems (who own IOS), the same company with which Apple had earlier settled a dispute over the "iPhone" trademark. iOS 4 was released on June 21, 2010, three days before the iPhone 4. Staggering product launches reduces strain on Apple's servers
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IP Spoofing by Farha Ali, Lander University The Internet Protocol, or IP, is the main protocol used to route information across the Internet. The role of IP is to provide best-effort services for the delivery of information to its destination. IP depends on upper-level TCP/IP suite layers to provide accountability and reliability. The heart of IP is the IP datagram, a packet sent over the Internet in a connectionless manner. An IP datagram carries enough information about the network to get
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WEST VISAYAS STATE UNIVERSITY INSTITUTE OF INFORMATION AND COMMUNICATIONS TECHNOLOGY La Paz, Iloilo City A Digital Scrapbook in Basic Networking Submitted to: ARNEL N. SECONDES Subject Instructor Submitted by: Frenze Chloe Baluco Janice Gayapa Christian John Elnacin BSIT 2A October 3, 2014 TABLE OF CONTENTS Title Page Table of Contents Introduction Networking Fundamentals Networking Lexicon Network Types Network Design Standard Topologies Hubs Switches Variation
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during the late 1990s. One of the first people to say those words publicly was John Chambers, CEO of Cisco Systems, in a speech at a computer industry trade show in 1996. For his company, the Internet did indeed change 36865_02 10/7/2005 16:35:28 Page 52 everything. Cisco, founded in 1984, grew rapidly to become one of the largest and most profitable 52 companies in the world by 2000. Cisco designs, manufactures, and sells computer networking devices. In this chapter, you will learn about
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software and firewall hardware can handle the possibility of network intrusions. 2. The NOS (Network Operating System) has to sustain the network including the servers that will continuously be running for those who work remotely and on the weekends. CISCO will be used to ensure the security of the network and the ability to manage information. 3. To determine hardware, the company must decide how many clients they will take on over the next couple of years (for
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VOICE, VIDEO, AND DATA NETWORK CONVERGENCE VOICE, VIDEO, AND DATA NETWORK CONVERGENCE ARCHITECTURE AND DESIGN, FROM VOIP TO WIRELESS JUANITA ELLIS CHARLES PURSELL JOY RAHMAN Amsterdam Boston London New York Oxford San Francisco Singapore Sydney Tokyo Paris San Diego This book is printed on acid-free paper. Copyright 2003, Elsevier Science (USA). All rights reserved. No part of this publication may be reproduced or transmitted in any form or by any means, electronic
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in the server market, increasing to 30% in 2008. Dells idea to sell Data Routing switches proved to be a clever strategic move as they were able to price products 2 and a half times less than the market leader at the time Cisco. This resulted in Dell shipping 1.8 million switch ports in the period of a year. Senior Dell executives saw external storage devices as a growth opportunity because the company’s corporate and institutional customers were making increasing use of high speed data storage and
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Projet de Fin d’Etudes Pour l’Obtention du Diplôme Master en Ingénierie Informatique et Internet Intitulé : Gestion et centralisation des logs avec leurs corrélations Présenté par : BENZIDANE KARIM Le, 06/07/2010 Encadrants : Moussaid Khaild , Faculté des Sciences, Casablanca Zoubir Sami , Crédit du Maroc, Casablanca Ouali Youness, Crédit du Maroc, Casablanca Membres du Jury : Mr Abghour, Faculté des Sciences, Casablanca Mr Bouzidi, Faculté des Sciences, Casablanca Mme Fetjah, Faculté des Sciences
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