Networks

 A network is a collection of computers and devices connected together via communications devices and transmission media

Advantages of a network include:

             - Facilitating communications
     - sharing hardware
     - sharing data and information
     - sharing software
     - transferring funds

Network communication standard :

Wi-Fi identifies any network based on the 802.11 standard that specifies how two wireless devices communicate over the air with each other

LTE is a network standard that defines how high-speed cellular transmissions use broadcast radio to transmit data for mobile communications

Bluetooth is a network protocol that defines how two Bluetooth devices use short-range radio waves to transmit data

UWB (ultra-wideband) is a network standard that specifies how two UWB devices use short-range radio waves to communicate at high speeds with each other

IrDA transmits data wirelessly via infrared (IR) light waves

RFID is a protocol that defines how a network uses radio signals to communicate with a tag placed in or attached to an object, an animal, or a person