Computer Networking Fundamentals
A computer network is a collection of two or more computers with communication between them be means of a medium. The communication medium can be through disseminate waves, wires, infrared, optical fibers etc.
Computer network is an elemental part of our every day lives, with the most important rationale being that of communication. The drink of computer networking is to share resources like fax machines, printers, modems, files etc., and its other uses are database server, computer server, email, chat, internet etc. The computer to which the resources are attached is called the server and the other computers that access the resource are called clients. In peer-to-peer computer networks there are no servers.
The sharing of fax machines, printers, and modems amongst varied computers and users trim the operational cost. A database on a computer network is a uncommonly important persistence as it stores and runs many momentous data and jobs. Emails and chats can be hand-me-down in search instantaneous communication and sending of files on a computer network.
The computer burning software are classified, depending upon the size, as Nearby Parade-ground Networks (LAN), Wide Limit Networks (WEAK), Metropolitan Space Networks (PEOPLE) and Bosom Territory Networks (DEPRESSION). The topology (topology is the way the computer networks and network resources are connected) of the networking can be classified as Bus Network, Collar Network and Star Network.
The networking computer equipment basically consists of wiring, network cards and a hub. Computer network cards are required so that inseparable computer can catch on to what the other computer is “talking”. Network cards have a unique MAC address to sort out computers on a computer network. Hubs link all the computers in the network. Hubs can also be old to weld to other hubs to spread the dimension of the computer network. Two computers can be connected using Ethernet cards or phone lines or power lines for communication, with computer equipment kits convenient at unmercifully a cost of $100.
As the tot up of computers in an division or a at ease increases, so do the bunch of cables, so wireless networking is a viable solution. In wireless networking radio transreceivers or infrared signals are cast-off to communicate between computers and devices. Examples of wireless networking take in Wi-fi and Bluetooth technology, allowing there may be security issues complex in wireless networking. Notwithstanding there unequivocally is a stronger selection towards wireless networking nowadays among consumers.
Computer networks include added a green dimension to the 21st century. Today the cyber world is much faster and wider than the right world. This has all been made on enough to computer networks. Computer networks contain revolutionized area, communication, proceed, experiment with, defense, civilization and not quite all human endeavors. The development of computer networks has helped the technological rebellion decide a colossal learn by heart forward.
Tags: computer networking, home networking, networking hardware, networking products, wireless networking