... copy files from a floppy disc to your hard disc Server-In general, all of the machines on the internet can be categorized as two types; servers and clients. Those machines provide services to other machines are servers. And the machines that are used to connect to those services are clients. In general, all of the machines on the Internet can be categorized ... as two types: servers and clients. Those machines that provide services (like Web servers or FTP servers) to other machines are servers. And the machines that are used to connect to those services are clients, this is what our "s...

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• Grade Level: High School

... According to Computer Emergency Respond Emergency, W32/mydoom was the scariest virus in recent. It discovered in January 2004(Kirby). It was a high risk mass-mailing worm flooding email servers worldwide. When it run, the worm steals email addresses from the infected machine and also automatically generation engine is similar to technologies spammers used to generate addresses for spam email ... update, or even a destructive component. Sobig. F which got its name from the large attachments that carries the virus. It ground network traffic to a halt in many sectors, crashing e-mail serve...

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• Has Bibliography
• Grade Level: High School

... Built on OSI layers protocols - TCP/IP used on each LAN and Sub-LAN - Bus Topology star wired LAN - Ethernet technology - Extensive use of GUI- window platform - Migrate data to servers Hundreds of LAN administrators will create forums where problems are discussed and new ideas are generated. Constante interaction between end-users and administrators will be crucial. We forecast resistance on ... more powerful and is responsible for data storage and presentation. Using a client-server model brings the following advantages: -Modular Computing: Not limited to 1 system / OS. Using TCP/IP se...

• Word Count: 640
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• Grade Level: Undergraduate

... an invaluable tool for military leaders and their war-fighting efforts. A Local Area Network (LAN) is a conglomerate of interconnected computers and or workstations sharing the resources of a single or many servers within a relatively small geographical location. Within the military LANs can be found in offices, whole buildings, ships and field units. They can even be dispersed throughout several buildings or through ... information can be sent. They are also designed for different purposes. One type of card can be used by a client workstation solely to connect that computer to a networ...

• Word Count: 1010
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• Has Bibliography
• Grade Level: Undergraduate

... . Today the Internet consists of large telephone companies and universities nets. Each net connects a large number of computers also know as servers. When you are on the net your computer is connected through the telephone lines to one of those servers. All computers on the Internet have an address; it is this address you use when you want to connect to a server ... ...

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... aren't willing to wait very long for pages to load so simplifying pages can make the web a lot faster. Another way to make things faster is to make sure that servers can handle the load applied to them. Internet providers want to make money just like all other businesses so they try fitting as many customers on to one server as ... can. Putting less people on each server would create faster service. Also popular businesses or sites should have big enough capacities to handle the amount of people that visit. Slow servers will lose a lot of business. Internet providers and businesses shou...

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... a distributed database would be more for their liking. This allows the enterprise to replicate and distribute copies or parts of their databases to other network servers around the world. Not only can this information reside on servers, but also on the World Wide Web, corporate intranets, and extranets. The database management system is a set of computer programs that controls the creation, maintenance ... ...

• Word Count: 480
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• Grade Level: Undergraduate

... . He imagined combining the internet with hypertext, he then "worked with other scientists to work on the idea and created HTTP"(Friar 38), a language used to communicate between servers and client programs; and URL, a system to identify files. "In 1990 he released a program called the WorldWideWeb, his invention went unnoticed until word got out and it suddenly became ... ...

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• Grade Level: Undergraduate

... overwriting. This testbed will be comprised of two desktops with similar software to that currently used on our Lab computers and a server that will mimic the operation of the company servers. Hardware Configuration The testbed will be comprised of several different systems running two different operating systems imitating a typical Operational Architecture Lab and the corresponding network. The server will be a Dell ... ...

• Word Count: 833
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• Grade Level: Undergraduate

... be one and the same in the form of VoIP. Many benefits outline Voice over IP. The intergration of voice and data will eventually lead to an evolution of web servers capable of interacting with voice, data and images. Another benefit is simplification. A city's internet networks and telephone networks can be now consolidated into a single multipurpose infrastructure of networks. This ultimately ... ...

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... Gestor committee has designed a PC which is affordable and easy to operate and is being used by the large no of people. Also, Luar Laboratory has been working on making servers, cheap computers and easy to understand computer software programmes. In Mexico, Since there is a huge difference in the living standard, education and income level of people in Mexico so all ... ...

• Word Count: 703
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• Grade Level: Undergraduate

... different positions. One way which is used to try to prevent hackers gaining access is a program used by companies called a Firewall. A Firewall is a program which stops other connections from different servers to the firewall server. This is very effective in stopping hackers entering the system. Tho this is not a fool proof way of stopping hackers as it can be broken and ... ...

• Word Count: 1042
• Approx Pages: 4
• Grade Level: High School

... different positions. One way which is used to try to prevent hackers gaining access is a program used by companies called a Firewall. A Firewall is a program which stops other connections from different servers to the firewall server. This is very effective in stopping hackers entering the system. Tho this is not a fool proof way of stopping hackers as it can be broken and ... ...

• Word Count: 1042
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... installed intelligent workstation for office and professional workers in most organizations to connect via the local area network (LAN) or to other nets or to large computer data stores through servers that function as message-switching and message processing systems."" (Frenzel, 1999, p.14). The books continues and identifies a subject by the name of Kevin Mitnick who was arrested on February 15 ... ...

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... home, you will be able to listen to your own music stored on your home PC on another computer. The Net's connections will no longer go from just PC's to servers, but every which way. The resulting possibilities from these types of connections are endless. The next wave of the Net will also cost more. All the things we've been ... ...

• Word Count: 877
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... demand for faster and more accurate information sharing became the mission of the computer industry. Two such methodologies that developed to supply this demand are Mainframe computers and PC (Client/Servers) architectures. Both have their own advantages. What is presented below is a brief assessment of the choices between them. "Mainframes are very large and expensive computers capable of supporting hundreds, or ... ...

• Word Count: 554
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... would become obsolete; I don't think the mainframe is dead at all. I think it is making a strong comeback. Once new applications are created for mainframes, I believe they will replace the Client/Servers within businesses. PC's will always be used for small businesses and home use. I believe PC's will also improve their features and applications. Security seems to be a major issue with the ... ...

• Word Count: 668
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... down it is easier to isolate the problem. A star topology is a network that uses hubs or switches arranged in a spoke fashion around a central hub or switch to which all the servers are connected. A star architecture offers the most flexibility. If more net connections are needed, we could just add another switch or hub close to the location of the new PCs ... ...

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... and marrying Bianca, even if the money isn't "legitimate". This theme of breaking the law for good applies to modern times as well. For example, computer crackers today break into servers daily, and most of them never get caught. However, in a recent case, a teenager in Norway cracked the code protecting DVDs. Now, using a computer and a DVD-ROM drive, people can record ... ...

• Word Count: 555
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... set in the card handle data read by smart card readers and forward them to central computers located at the other end of the smart card connection such as payment servers in banks, traffic control centers or mobile phone centers, credit card companies, transit authorities, and governments. Speed Pass An example of the smart card is with the Speed pass technology ... ...

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... so that employees can do work. Also major companies network their offices so that they can access data from different positions. A Firewall is a program, which stops other connections from different servers to the firewall server. This is very effective in stopping hackers entering the system. Though this is not a foolproof way of stopping hackers as it can be broken and hackers ... ...

• Word Count: 834
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... sales, installation, and support - no other major PC vendor offers the local presence and personalized approach that Gateway does. Dell sells a range of personal computers, laptop computers, enterprise and workgroup servers, storage solutions and graphics workstations direct to business, education, the government and consumers, bypassing the traditional distribution channel. Dell is expanding services such as its Web site (which processes half ... ...

• Word Count: 764
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• Grade Level: Undergraduate

... following supported technology platforms: • Mainframe: the largest computer, a powerhouse with extensive memory and extremely rapid processing power. • Client/Server: a model for computing that splits processing between clients and servers on a network and assigns functions to the machine most able to perform the function. • Ebusiness: a suite of products that enable an organization to use the Internet and other digital ... ...

• Word Count: 416
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• Grade Level: Undergraduate

... SonicWALL Vulnerability Scanning Service. This will provide 1 scan a month for 8 years on all computers on the network that have I.P. addresses. It provides a hacker's eye view of a network perimeter, including public servers, routers and gateways, and remote ends of VPN connections. Using a Web-based interface, this service generates detailed reports of security weaknesses and provides administrators with in-depth guidance on how ... ...

• Word Count: 444
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... information much faster than any modem ever could and instead of having 10 BBS's all seperate that you would have to call up and connect to individually all of the servers are linked together so you can just jump from one to the other. Still somethings stay the same, some of the main purposes of the internet are sharing files, games ... ...

• Word Count: 837
• Approx Pages: 3
• Grade Level: Undergraduate