Uses of Computer Networks
Computer Networks are everywhere. From the dispersed systems to the middle ware and to the net, computer networking has actually proved to be enhancing in methods to reach remote locations and applications to serve the purpose.
Company Computernetwerken: Resource sharing is one of the most popular use of computer networks in the business applications. For example, a printer is shared in a network and thus conserves a lot of financial investment in hardware. The computer systems linked in a network can use the printer in the network instead of having different printers for every computer. Scanners, Cd burners, Fax machines are couple of other resources which can be shared in a network. Email facility with the help of Outlook application has enabled communication amongst the members of the business in sending reports and examining data. There would be a server handling the requests of all the computers connected in the network. Clients pass the request and the server works on the request by giving the reply.
Home Networking: Computers are now a days used just for individual to person communication with the help of Internet. Internet can be used to have remote access to the information, person - person communication as talked about earlier electronic commerce, Interactive entertainments like games. Interactive entertainments such as XBOX video gaming online and online tutorials which used flash for interactive environment. Now a days, people are purchasing a computer simply for the sake of checking their email which enables person to person contact. With the assistance of VPN (Virtual Private Network) one can work and gain access to of office information right from house. In peer -peer systems there is no customer system. Every computer system in a network is linked to every other computer through wire.
Mobile Users: With the advent of technology in improving protocols for better communication, WAP (Wireless Access Protocol is now being increasingly used to communicate in a network. There are two forms of wireless: Fixed Wireless and Mobile Wireless. Desktop computers in a workplace are neither fixed nor mobile wireless. A notebook computer used in a Hotel room with the help of Ethernet cable television is an example of mobile wireless and not of taken care of wireless. Networks in old unwired structure is an example of typical taken care of wireless and not of mobile cordless. Portable workplace or PDA for establishment stock is an ideal example for fixed as well as mobile wireless technology being used. M-commerce is using mobile device for paying cash using credit cards and act as an electronic wallet.