that connects a group of computers (’nodes’ in network terminology) to a token ring local area network. Networking Devices ... Bridges - used to join two network segments together‚ it allows computers on either segment to access resources on the other - can also be used to divide large networks into smaller segments Networking Devices ... Routers - networking devices used to extend or segment networks by forwarding packets from one logical network to another - most often used in large internetworks
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CHAPTER TWO NETWORKING SYSTEMS AND LOCAL AREA NETWORKS (LAN) A network is a system of two or more computers that are connected in some manner. Each computer on the network has access to the files and peripheral equipment (such as printers or modems) on all the other computers on the network. The origin of local area networks can be traced‚ in part‚ to IBM terminal equipment introduced in 1974. At that time‚ IBM introduced a series of terminal devices designed for use in transaction-processing
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Top-Down Network Design Third Edition Priscilla Oppenheimer Priscilla Oppenheimer Cisco Press 800 East 96th Street Indianapolis‚ IN 46240 ii Top-Down Network Design Top-Down Network Design‚ Third Edition Priscilla Oppenheimer Copyright© 2011 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
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North Africa is a very interesting place. It has many beautiful landforms‚ such as the Sahara Desert‚ The Nile River‚ and a lot more. There are also amazing cities in North Africa‚ which include Cairo‚ Tripoli‚ Casablanca‚ and many others. Also‚ there are a lot of major conflicts going on right now. The history of North Africa is very fascinating. North Africa’s area in general could affect us‚ (The citizens of the US) in good and bad ways. North Africa is known for its beautiful landforms and
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Tourism in Africa | May 2011 | Do the positive effects of tourism in Africa outweigh the negative effects? | Jo-Anne Mc Alister Student Number: 11028468 Lecturer: Avasha Rambiritch | Tourism in Africa Tourism is a fast growing economic industry‚ particularly in Africa‚ which‚ as a developing continent‚ has a vast amount of potential. Studies done have shown that tourism is a growing industry worldwide. It grows at an average of 10%-15% annually (Miller quoted in Wikipedia-Ecotourism
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The relationship between openness to international trade and development Introduction: Openness to international trade is the popular choice among different countries for their own development‚ especially after the establishment of the World Trade Organization (WTO) in 1995‚ globalisation is a trend for different districts‚ and a country is difficult to develop its economy in a closed circumstance. According to Razmi and Refaei (2013‚ p377)‚ International trades will benefit the people and institutions
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Wireless Networks (WANs) — GSM Evolution 15.1 Introduction Third-generation (3G) wireless systems [2‚3‚9] offer access to services anywhere from a single terminal; the old boundaries between telephony‚ information‚ and entertainment services are disappearing. Mobility is built into many of the services currently considered as fixed‚ especially in such areas as high speed access to the Internet‚ entertainment‚ information‚ and electronic commerce (e-commerce) services. The distinction between the range
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Business in Africa To identify the right business that is currently operating in Africa‚ we used a 2 step process. In step 1‚ we analysed current businesses of TATA in Africa based on Profitability and Growth. We identified TATA steel and TATA power to be profitable and growing sectors. We further analysed these business with the help of ‘PORTER’S DIAMOND FRAMEWORK’ which includes 4 Factors to determine the productivity of a nation. We chose TATA power over TATA Steel as the conditions in Africa is much
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COMPUTER | NETWORK AND COMMUNICATION | | NOTES | | | | | INDEX (COMMUNICATION AND NETWORK CONCEPT) I.NETWORK II.EVALUATION OF NETWORKING 1.ARPANET III. SWITCHING TECHNIQUES 1. CIRCUIT 2. PACKET 3. MESSAGE IV.TRANSMISSION MEDIA: Two types of media GUIDED MEDIA 1.TWISTED PAIR CABLE
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system; an effective way of trade between the Americas and Eurasia‚ but also the cause of countless deaths of African slaves. During the time of the Atlantic System‚ sugar was one of the most crucial trade items‚ as well as tobacco‚ gold‚ and silver. As the Caribbean colonies were becoming mass producers of sugar in the Atlantic World‚ a new era of African slave trade began to grow along with it. The economic factors that influenced the expansion of slavery and slave trade were the harsh conditions
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