What is a Network & Inter Network ? Why do we need Computer Network?

WHAT IS A NETWORK?

• Interconnection of two or more devices is called as a NETWORK
• The communication between two or more devices is a NETWORKING 

WHAT IS A INTER NETWORK ?

• An inter network is a connection of two or more network. 
• Inter networking is communication between different network. 

WHY DO WE NEED COMPUTER NETWORK ?

• Network enable us share the files and hardware resources among number of users.
• Allow us to communicate with different peoples sitting at different locations.
• Allow us play multi-user games online sitting on different locations. .