Computer Networking
Computer Network :
A Computer network is a collection of two or more computers which are connected together through wired or wireless to share informations or resources.
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Goals of Computer Networks :
- Resource Sharing :- In a network, users can share a resource with multiple computers. Ex. An office workers can share a common printer, fax, modem, scanner etc.
- Inter-process Communication :– Network users, located geographically apart, may converse in an interactive session through the network. In order to permit this, the network must provide almost error-free communications.
- Flexible access :– Files can be accessed from any computer in the network. Eg. The project can be begun on one computer and finished on another.
- Security :– Security and protection of information as just the client's system are approved to get a specific records or applications, no other individual can crack the protection or security of information.