When two or more than two computers are connected with each other in order to share file, data , resources or in order to communicate then this system is called as computer network .
File sharing :-
When two computer or devices are connected for the transmission of data then this is called as file sharing or data sharing .
When two computer or devices are connected for the transmission of data then this is called as file sharing or data sharing .
Resource sharing :-
When two computer or devices are connected with each other in order to share hardware resources then it is called as resource sharing . e.g to share a printer or scanner in a network if a printer or scanner is connected in one computer then this is called as resource sharing .
When two computer or devices are connected with each other in order to share hardware resources then it is called as resource sharing . e.g to share a printer or scanner in a network if a printer or scanner is connected in one computer then this is called as resource sharing .
Communication :-
When two or more than two computer or devices are connected with each other in order to make remote connection or chatting or sending a messages then this is called as communication .
When two or more than two computer or devices are connected with each other in order to make remote connection or chatting or sending a messages then this is called as communication .
So if two or more than two computers are connected with each other in order to share data , share resources or to make communication then this system is called as computer network .
Network can be divided into three category basically :-
1.LAN ( Local Area Network )
2.WAN ( Wide Area Network )
3.MAN ( Metropolitian Area Network )
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