what is computer network? mention the area of of its application
Answers
Answer:
The computer network is a group of computers that use a set of common communication protocols over digital interconnections for the purpose of sharing resources located on or provided by the network nodes...The best unknown computer network is the internet.
Area of its application are :
(1)LAN- local area network
(2) MAN- metropolitan area network
(3) WAN- wide area network
(4)SAN- storage area network
Answer:
During 20th century the most important technology has been the information gathering, its processing and distribution. The computers and communications have been merged together and their merger has had a profound effect on the manner in which computer systems are organized.
The old model in which a single computer used to serve all the computational needs of an organization has been replaced by a new one in which a large number of separate but interconnected computers do the job. Such systems are called as computer networks.
What is a computer network?
• Two computers are said to be interconnected if they interchange information. The connection between the separate computers can be done via a copper wire, fiber optics, microwaves or communication satellite.
• A printer, computer, or any machine that is capable of communicating on the network is referred to as a device or node
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