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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ABC’s Technical contractors meeting the ABC Company’s technical needs by meeting the requirements for each of their separate office locations in San Francisco‚ Detroit‚ Washington‚ Indianapolis‚ Tampa‚ Paris‚ Liverpool‚ Tokyo‚ and Sao Paulo. With local LANs that are in each office that connect to a WAN to share data files and multimedia. There are many different pieces of equipment needed when setting up and maintain a large business network. Each piece of equipment has many different choices in
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and discuss what caused them. There are a lot of problems identified before installing the new computer system that was created‚ some of which include; when the management decided to upgrade the AIS‚ they installed a mainframe at headquarters and local area networks at each sales office. The IS manager and four system analysts were hired shortly before they integrated the new computer and the existing AIS. Another problem was that top management formulated all plans and directed all operations. Data
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1. Geschiedenis van Computers Afkorting | Voluit | CTR | Computing Tabulating Recording Corporation | IBM | International Business Machines Corporation | CPU | Central Processing Unit | IC | Integrated Circuits | DEC | Digital Equipment Corporation | PC | Personal computer | 2. Moderne computersystemen Afkorting | Voluit | UC | Ubiquitous Computer | PDA | Personal Digital Assistant | PC | Personal Computer | RAS | Reliability Availiability Serviceability | FLOPS |
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IT 242 VLAN Plan 2 Implementing a VLAN (Virtual Local Area Network) in a business has its advantages. In this report‚ the benefits of creating a VLAN plan will be discussed. Also in this report‚ plans to increase security‚ the purpose and benefit of using the VLAN Trunk Protocol (VTP)‚ the definition of
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References: Kioskea. (2008). Local area networks. Retrieved October 25‚ 2009‚ from http://en.kioskea.net/contents/lan/lanintro.php3 Cisco Systems Retrieved October 25‚ 2009‚ from http://www.pulsewan.com/lanintro.htm Fairhurst‚ G Retrieved December 13‚ 2009‚ from http://www.erg.abdn.ac.uk/users/gorry/course/intro-pages/wan.html SplinterRock Retrieved December 13‚ 2009‚ from http://www.splinterrock.com/wide-area-network/ EdrawSoft Retrieved December 13‚ 2009‚ from
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Contents Question-1 2 Question-2 3 Question-3 6 Question-4 7 Question-5 8 Question-6 9 Question-7 10 Question-8 11 Question-1 Discuss the two basic “media access control” methods for shared media used in the TCP/IP suite. ANSWER: In the Open Systems Interconnection (OSI) model of communication‚ the Media Access Control layer is one of two sub layers of the Data Link Control layer and is concerned with sharing the physical connection to the network among several computers. Each computer
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DESCRIBE THE PEOPLE‚ PROCESS‚ APPLICATION AND COMPONENTS OF INFORMATION SYSTEM. ALSO GIVE THE IMPORTANCE OF BISNESS INFORMATION SYSTEM IN RETAIL MANAGEMENT. GIVE AN EXAMPLE. We can define information system as the integration of information technology and the activities of the people. Activities of the people may that support operations in the company‚ management system and the decision making of the organization. In other words‚ we can say that business information system in nothing but
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P3 – Explain the potential risks to an organisation of committing to an e-commerce system Hacking - This is associated with malicious programming attacks on the Internet. For example personal data can be stolen online‚ things like your credit card details so the hacker can use that to purchase things. If the hacker gets access to the site and breaks the encryption then they can access customer details. Product Description Problems – Most customers worry that the product description may be wrong
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consumer and professional information. In line with my course‚ I was assigned in IT Department of the Company. Our task has something to do with Networking and Troubleshooting. And as an OJT technical support‚ we also assemble lines and switches for local area networks (LAN)‚ creating connections between several workstations by using cables and also wireless technology. We ensure the proper function of computer networks by making certain components are connected properly throughout the LAN/WAN infrastructure
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