common network threats and provide solution to protect users from threats‚ hackers and ensures that the data travelling across the networks is safe. Introduction: Computer and network security is a new and fast moving Technology and as such‚ is still being defined and most probably will always be “still defined”. Security incidents are rising at an alarming rate every year [Figure - 1]. As the complexity of the threats increases‚ so do the security measures required to protect networks. Data center
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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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Electronic communication was discovered in 1998. It is a form of communication that is used for the transfer of data‚ images‚ signals‚ signs‚ etc. through wire‚ electromagnetic energy‚ radio‚ photoelectronic or photo-optical system. With its growing popularity‚ people have started to communicate via email. Electronic communication is not only a novel tool‚ it also serves to be an interesting mode of communication. However‚ while being a crisp form of conveying messages‚ it has a facet that inclines
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Electronics and communication Internship: Modulate your Career with Pursue Asia The evolution‚ rather revolution in terms of development in Electronics and communications devices has left us all amazed‚ amused and always inquisitive of what may come next. While the people at large are a witness to such rapid development‚ there are some of us who would like to delve a bit deeper and figure out what goes in making these things work and how to develop something better and more useful to the society
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COMMUNICATION NETWORK Communication network are large system distributed in wide area which are designed to send and receive information from one computer to another computer and this computers are called host. Network achieves this providing a set of rules which in terms of networking are called protocols. This protocols are set for communication which every host should follow and participate. The network is made up of two types of components: Nodes and
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Lab 2 of 7 (30 points) 336316 IMPLEMENTING A SMALL NETWORK: Switches and Connectivity 336311 MANAGING REMOTE ACCESS SESSIONS Name: Date: 5/13/2012 Professor: Shahbazian 336316 IMPLEMENTING A SMALL NETWORK: Switches and Connectivity (10 points) Write a paragraph (minimum five college-level sentences) below that summarizes what was accomplished in this lab‚ what you learned by performing it‚ how it relates to this week’s TCO’s and other course material; and just as important‚ how you
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The Effect of Electronic Communication The Convenience Factor o Issues of convenience drive the popularization of new methods of electronic communication. As telephones and fax machines were supplemented by the Internet and cell phones‚ communication became faster and more readily available. The Internet is notable for allowing the transmission of visual data‚ as well as text and voice‚ nearly instantly. The amount of information available on the Internet continues to grow as users create and
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Electronic communication plays a vital role within organisations‚ and more recently‚ is becoming a preferred method of social interactions between individuals. Unlike face-to-face communication‚ individuals rely on technology to channel their message which can create additional complexities uncommon in face-to-face interactions. Intrapersonal‚ interpersonal‚ semantic‚ and physical barriers are more likely to occur in electronic communication because of different interpretations‚ absence of non-verbal
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COMPUTER COMMUNICATION NETWORKS Objectives • • • • • What is telecommunication History of telecommunication Role of telecommunication in Organizations Interpersonal communication applications Computer networks What is telecommunication? “Transmission of data or audible/visible information by electrical/electronic means” e.g. telephone‚ telegraph‚ radio‚ television‚ computer networks (Internet) Basic elements 1. Transmitter : takes information and converts it to a signal 2. Transmission
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Electronic Mail Communication Communication can come in many forms but at its most simplistic stage communication is basically the way two individuals interact with one another. For communication to be effective there must be a sender and a receiver. Modes of communication vary from written to oral‚ or verbal to nonverbal interactions. In our current age of technology many advancements in communication have evolved from slower methods such as handwritten letters to much faster methods such as texting
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