A Network is tow or more computers or any other devices connected together to exchange data
some computers use cables (wire)however many people use radio signals (wireless /wi-fi) telephone lines or long distance, or via satellite links .
some computers use cables (wire)however many people use radio signals (wireless /wi-fi) telephone lines or long distance, or via satellite links .
why we use networks ?
- easily share files and data
- share resources such as printers and internet connections
- communicate with other network users (email , instant messaging , video conferencing ).
- store data centerally (using a file server) for ease of access and back-up
- keep all of our settings centarlly so we can use any workstation
- easily share files and data
- share resources such as printers and internet connections
- communicate with other network users (email , instant messaging , video conferencing ).
- store data centerally (using a file server) for ease of access and back-up
- keep all of our settings centarlly so we can use any workstation