Introduction to Computer Networks Spring 2013 Chapter 1 Data Communications and Networks Overview and Protocol Layers Dr. Çağrı Güngör 1 Basic Info about the Course • Course Content (tentative): — Computer networks; network architectures; protocol layers; TCP/IP; principles of Internet; wireless networks; introduction to network management‚ etc.. • Course Objectives: — Understand widely known network protocols‚ communication architectures‚ and wireless networks‚ — Learn TCP/IP and protocol
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Topologies and Network Technology NTC/361 Monday‚ August 8‚ 2011 Thomas Krawczyk Topologies and network technology In every project‚ it is important to have a goal‚ and that goal should be the foundation on which a project team spring into action. The foundation should involve an infrastructural plan‚ and the usability of the components of the infrastructure. A project plan‚ as in any other plan‚ should outline the premise of the project and answer some basic questions like why
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Can Terrorism be Eradicated? Terrorism is the use of fear and violence in order to spread specific political or religious beliefs. Terrorism is often a last resort method for groups because they see that creating chaos is the only way to bring attention to the cause that they believe in. Terrorism cannot be completely eradicated because no matter what actions are taken‚ someone’s fundamental beliefs will not be changed; however‚ if the root causes that drive people to joining terrorist groups are
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Is the United States at risk from domestic terrorism and should it be acknowledged? Domestic terrorism is a matter not to be ignored. Society needs to take this issue into account. Americans should not have to worry about their lives. While the proponents of domestic terrorism claim that hate groups based in the U.S. have the means and the will to mount a terrorist attack‚ the contenders of domestic terrorism state that the biggest threat comes from an attack from outside the U.S. Many
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terrorist activities‚ deny financial support and safe haven to terrorist and share information about groups planning terrorist attacks. The 15-member Counter-Terrorism Committee was established at the same time to monitor implementation of the resolution. While the ultimate aim of the Committee is to increase the ability of States to fight terrorism‚ it is not a sanctions body nor does it maintain a list of terrorist organizations or individuals.[1] The body has been effective in requiring member states
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Terrorism The Social Evil Terrorism has become a world wide phenomenon these days. What precisely do the terrorists prefer to call themselves when they gain nothing by attacking common‚ innocent people whose death or maiming does not better the strategic or tactical position of terrorists. Common man begins to hate them and is ready to denounce them as soon as he thinks it safe. Thus terrorism becomes a social evil. Terrorist acts can hardly help their perpetrators towards realizing political plans
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Terrorism has been around for centuries. It has evolved from its beginning and as time passes the strategies and techniques change. Every terrorist uses a certain cause as an excuse to justify their terror attacks. Just because someone is a terrorist isn’t doesn’t mean that they have mental issues. They believe that they are following God’s will and will find themselves in paradise for carrying out these activities. Terrorism in the Middle East has its roots in the Arab-Israeli conflict that
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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 widespread automated propagation itself has become a vehicle for causing denial of service. While DoS
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Computer Networks NETWORKING CONCEPTS Network A network is basically an interconnection of various points to make a connected system e.g Road‚ Telephone‚ Social Data Network A computer network therefore refers to an interconnection of computers and other peripherals by use of a communication link Peer to Peer Networks In a peer-to-peer network‚ all computers are considered equal; they all have the same abilities to use the resources available on the network. Peer-to-peer networks are designed
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Adjusting to Terrorism CJ 454 October 31‚ 2012 Adjusting to Terrorism Before September 11‚ 2001 many Americans did not think about a terrorist threat on a daily basis. The thought of a terrorist attack seemed like something that happens only in third world‚ war torn countries. The terrorist attacks on American soil that day made the idea of a terrorist attack very real. September 11‚ 2001 not only made average citizens think about the threat of terrorist attacks but the American government
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