Wireless or Computer Networking

In the world of computers, networking is the practice of linking two or more computing devices together for the purpose of sharing data. Networks are built with a mix of computer hardware and computer softwa...

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IP Address

Definition: The IP address 192.168.0.1 is the default for certain home broadband routers, principally various D-Link and Netgear models. This address is set by the manufacturer at the factory, but you can change it at any time using the network router's administrative console.192.168.0.1 is a private IPv4 network address. Home routers can use it to establish the [default gateway. On such routers, you can access its administrative console by pointing a Web browser to http://192.168.0.1.Any brand of router, or any computer on a local network for that matter, can be set to use this address or a comparable...

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Windows Version

* Microsoft Windows XP Professional * Microsoft Windows XP Home Edition * Microsoft Windows Server 2003 R2 Datacenter Edition (32-Bit x86) * Microsoft Windows Server 2003 R2 Datacenter x64 Edition * Microsoft Windows Server 2003 R2 Enterprise Edition (32-Bit x86) * Microsoft Windows Server 2003 R2 Enterprise x64 Edition * Microsoft Windows Server 2003 R2 Standard Edition (32-bit x86) * Microsoft Windows Server 2003 R2 Standard x64 Edition * Microsoft Windows Server 2003, Datacenter Edition (32-bit x86) * Microsoft Windows Server 2003, Datacenter x64 Edition *...

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COMPUTER VIRUS

A computer virus is a computer program that can copy itself and infect a computer without permission or knowledge of the user. However, the term "virus" is commonly used, albeit erroneously, to refer to many different types of malware programs. The original virus may modify the copies, or the copies may modify themselves, as occurs in a metamorphic virus. A virus can only spread from one computer to another when its host is taken to the uninfected computer, for instance by a user sending it over a network or the Internet, or by carrying it on a removable medium such as a floppy disk, CD, or USB...

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Video Card

Your video card performs the function of displaying the screen you see on the monitor. Inside the video card is a special kind of memory called video memory, where information is stored that represents what you see on the screen. If you look closely at the screen you can see that it is made up of many dots, or pixels. Each pixel's color and brightness is stored in the video memory. When the computer wants to display something, it calculates how it needs to change the color and brightness of the different pixels, and changes the values in the video memory. The video card then presents the new pixels...

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Things To Check First

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The Peripherals

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Mouse

brA mouse is an object that is meant to fit the proportions of a hand and is positioned on the table so the user can move it easily. Like the other parts, a mouse is connected to the computer, usually to the back, by a cable. Nowadays, it is not unusual to have a wireless mouse so that it doesn't need a cable....

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Keyboard

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Monitor

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