Introduction Since the invention of computer and other technologies‚ lives of many people especially the students had the major impact. Computer made it easier for students to study. Internet is one of the major innovations in the computer system‚ and it is widely used all over the world. An information service like one of the uses of the internet is very dependable nowadays. On of the things it serves are the search engines. Search engines are like building a digital library for the future. It
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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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classes – Classful vs Classless Class A: The first bit in the first octet must remain a 0. The remaining seven bits can be a 1‚ giving a maximum total of 127. The first octet‚ however‚ cannot be 0 (local identification‚ or “this network”) or 127 (loopback). Class A first octet range is 0 through 127‚ although the valid range is 1 through 126. Class B: The first bit in the first octet becomes a 1. The second bit‚ however‚ must remain a 0. The remaining six bits can be a 1‚ giving a maximum total of
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knowledge of computer communications from user point of view in the context of local area network. 2. Explain the basic concepts of communications within Local Area Network with emphasis on access techniques and basic protocol. 3. Providing user services Assignment Overview: * This is an individual assignment * The student must produce a written report and must be submitted on the dateline * The student expected to present the assignment Question: You are a network engineer at
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Quickly assimilates new information‚ masters new tasks/techniques‚ and gets up to speed on new procedures and methods. Continuous Learning Actively identifying new areas for learning; regularly creating and taking advantage of learning opportunities; using newly gained knowledge and skill on the job and learning through their application. Cooperation/Concern for Others Actively cooperates with coworkers. Maintains a cooperative‚ team-oriented attitude. Is supportive of others at all levels in the
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Encyclopedia of Errors of Reasoning The ability to identify logical fallacies in the arguments of others‚ and to avoid them in one’s own arguments‚ is both valuable and increasingly rare. Fallacious reasoning keeps us from knowing the truth‚ and the inability to think critically makes us vulnerable to manipulation by those skilled in the art of rhetoric. What is a Logical Fallacy? A logical fallacy is‚ roughly speaking‚ an error of reasoning. When someone adopts a position‚ or tries to persuade someone
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In the literary play‚ The Cruicible‚ Authur Miller uses drama to portray the real events of witchcraft. He attempts to show how easily very religios people can be fooled by one another. Logical fallacies are a rhetorical device in which he uses in order to have the effect of showing how believable the characters can be. A fallacy that is used throughout the Crucible would be Either or Choice. A fallacy where one is made to think they have just one choice. An example of Either or Choice would be
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Network Security Some DoS attacks can be avoided by applying vendor patches to the software that has been compromised. Another way to deal with DoS attacks in the case of an attack coming from a number of known IP addresses is to put up a rule to drop all incoming traffic from those known attackers. Yet another way to deal with these types of attacks is to set up packet filters. This will act as a proxy for connections. Once the handshake is validated it will be forwarded to the correct destination
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Internet infrastructures. Advances in intruder automation techniques have led to a steady stream of new self-propagating worms in 2001‚ some of which have been used to deploy DoS attack technology. Windows end-users and Internet routing technology have both become more frequent targets of intruder activity. The control mechanisms for DDoS attack networks are changing to make greater use of Internet Relay Chat (IRC) technology. The impacts of DoS attacks are causing greater collateral damage‚ and
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POST GRADUATE CENTRE MSc. COMPUTER NETWORKING Network Administration Title: Network Management/Maintenance Models Lecturer: Mr. Sharif Salem Lecturer: Mr. Shahir Title: Network Management/Maintenance Models Lecturer: Mr. Sharif Salem Lecturer: Mr. Shahir Names : Usama Musa Hamdan Student ID# : 110030807 Semester : 2 Academic Honesty Policy Statement I‚ hereby attest that contents of this attachment are my own work
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