Computer network

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Computer network

Is a group of computer systems and devices that are linked together thought channels to facilitate communication among a wide range of users.

Types

WAN

MAN

LAN

Types of elements

Modem

Switch

HUB

Ruoter

TCP/IP communication

IP adress

It helps in connecting your computer to other devices on your network and all over the world

Gateway

Is a data communication device that provides a remote network with connectivity to a host network.

Routing

Refers to establishing the routes that data packets take on their way to a particular destination

Network protocol

Transmission methods

Wireless

Wi-fi technology

Mobile connection

Wired

Optical fibre