Denial-of-Service (DoS) attack is mounted with the objective of causing a negative impact on the performance of a computer or network. It is also known as network saturation attack or bandwidth consumption attack. Attackers make DoS attacks by sending a large number of protocol packets to a network. The problems caused by a DoS attack are as follows: * Saturate network resources. * Disrupt connections between two computers‚ thereby preventing communications between services. * Disrupt services
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Why social network sites are so popular Nowadays‚ social network sites become so popular through the world without thinking their age to use the social network. There are many social network sites like Facebook‚ Twitter‚ Instagram and many more to make them always look at network sites every time and every day without doing nothing. There are some reasons for social network sites to become so popular for nowadays. First of all‚ it is the opportunity to meet new people around the world. this is
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disadvantages of networks I’ll start by saying that setting up a network is a serious job and should be done only by a person that is already familiar with the process of networking. The variety of options for setting up a home network can influence on a decision regarding the equipment needed to be purchase. Before deciding what hardware to buy you must first find out which type of network technology to use (by ’type of network technology ’ I mean the way computers connect to the network and communicate
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Table of Contents Introduction Below is the report is a report outlining the steps that were undertaken in order to come up with a computer network design that will benefit the company‚ and help improve the security and safety of the company’s information while also improving communication among the four offices. Task 1 To improve my work I could use some images depicting each and every device. Available media…. Wired Media Cable type Types Connectors Unshielded twisted pair Category
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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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The purpose of this paper is to discuss my experience as part of a social information network. I have been part of many social information networks in my life. Among my favorite social information networks is Digg.com‚ which I follow almost daily when time allows. Digg is a user-driven social news website and in many ways resembles Diigo. In fact‚ the names are remarkably similar‚ although their originations share no similarities. Diigo allows users to create groups that develop into communities
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COMMUNICATION NETWORKS AND CHANNELS EFFECT OF ICT ON MANAGERIAL COMMUNICATION As organizational workforces become more and more diverse and widespread throughout the world‚ communication issues increase in importance. Organizational communication network It is the pattern of information flow among task group members. Five major network structures have been identified. 1. The three centralized networks are structured so that most messages must flow through a pivotal person in the network. a. In
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not on some other planet‚ or from the depths of a holy shrine. But from the ingenuity of a partnership of companies that sought to find a reasonable (and soon profitable) solution to the proprietary incompatibility of emerging information system networks. Although the networking of our information systems has many different areas for study‚ this paper is about Ethernet. In it‚ I will discuss the basic components of an Ethernet connection. How they work and how they don’t. The Ethernet connection
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SOCIAL NETWORK AND LEADERSHIP Social network is a description of the social structure between actors‚ mostly individuals or organization (Serrat‚ 2009). Social network comprise community groups or organization‚ individual‚ and the relationship or connection among them. Any one individual can be part of multiple social networks‚ and the nature of these networks and the individual’s connection to the network can vary greatly (NIH‚ 2011). Bonding and bridging are two different kinds of connectivity
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Topic 2: Understanding Network Protocols I. What is a network? A computer network‚ or simply a network‚ is a collection of computers and other hardware interconnected by communication channels that allow sharing of resources and information. LAN - Connects devices within a single office or home or among buildings in an office park. The key aspect here is that LAN is owned entirely by a single organization. - In simplest conception‚ it consists of
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