NETWORK is a collection of computers and mobile devices connected together via communication devices and tansmission media
Hub provide common central connection for nodes on network
Switch connect multiple devices on network
MODEM enables a computer to communicate over analog networking media
WIRELESS ACCESS POINT connect wireless devices to network
ROUTER connect multiple network together
NETWORK INTERFACE CARD expansion card that connect a computer to a network
WIRELESS NETWORK INTERFACE CARD expansion card that connect a wireless devis to a network
REPEATER enhance weaken signal and repeat it as its original strength
TWISTED PAIR CABLE consisting of pairs of copper wire that twisted together
COAXIAL CABLE is 3 layers consisting an insulating material, woven/braided metal and plastic outer coating
FIBRE OPTIC CABLE consist dozens or hundreds of thin strands of glass or plastic that use light to transmit signal
INFRARED send signals using infrared light waves from 1 device to another
MICROWAVE is radio wave provide high speed signal transmission
CELLULAR RADIO is a form of broadcast radio that is in wide use for mobile communication
BROADCAST RADIO distribute radio signal through the air over the long distance & short
COMMUNICATION SATELLITE is an earth-orbiting device that relays communications signals over a long distance
BLUETOOTH is networking standard for very short-range wireless connection
