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 software.Connection Two computer
The simplest kind of home network contains exactly two computers. You can use this kind of network to share files, To connect two computers for sharing these and other network resources, consider the options these alternatives
Networking Basic switch
A network switch is a small hardware device that joins multiple computers together within one local area network (LAN). Technically, network switches operate at layer two (Data Link Layer) of the OSI model.
Network switches appear nearly identical to network hubs, but a switch generally contains more intelligence (and a slightly higher price tag) than a hub. Unlike hubs, network switches are capable of inspecting data packets as they are received, determining the source and destination device of each packet, and forwarding them appropriately. By delivering messages only to the connected device intended, a network switch conserves network bandwidth and offers generally better performance than a hub.
Networking Router
A network router is a small electronic device that allows you build a home network simply. The home router serves as the core or "centerpiece" of the network to which computers, printers and other devices can be connected. Networking with a router helps you to (for example): - share files between computers
- share an Internet connection between computers
- share a printer
- connect your game console or other home entertainment equipment to the Intert.
Networking Files Sharing
Introduction to Network Types.
One way to categorize the different types of computer network designs is by their scope or scale. For historical reasons, the networking industry refers to nearly every type of design as some kind of area network. Common examples of area network types are:
- LAN - Local Area Network
- WlAN - Wireless Local Area Network
- WAN - Wide Area Network
- MAN - Metropolitan Area Network
- SAN - Storage Area Network, System Area Network, Server Area Network, or sometimes Small Area Network.
Lan:-
A local area networking (LAN) consists of two or more computer connect together in a building or home using software and hardware.WAN:-
A (WAN) spans a large geographic area, such as a state, the common example of being internet.
MAN:-
A large computer network which extends to a city or to a large university campus is termed as metropolitan area network or (MAN). The purpose of MAN (Metropolitan Area Network) is to provide the link to the internet in the long run. A (MAN) (Metropolitan Area Network) usually incorporates a number of LANs to form a network. This large network MANs (Metropolitan Area Network) backbone comprises of an optical fiber set-up.SAN
A storage area network (SAN) is a high-speed special-purpose network (or subnetwork) that interconnects different kinds of data storage devices with associated data servers on behalf of a larger network of users.
Sunday, August 7, 2011
What is a Computer?
What is a Computer?
Computers are not very intelligent devices, but they handle instructions flawlessly and fast. They must follow explicit directions from both the user and computer programmer. Computers are really nothing more than a very powerful calculator with some great accessories. Applications like word processing and games are just a very complex math problem. Subscribe to: Posts (Atom)




