Question

write in one word : not using the wire to establish communication​

Answer 1

Wireless network are the networks which are designed in wire-free manner. Satellite communication, Mobile communication, Infrared communication and Bluetooth are various forms of wireless communication. Communication is made possible by means of electromagnetic signal. The common wireless technology uses Radio waves. The main advantage is that there is no physical infrastructure required for communication and also it is available in low cost. One of the disadvantages is that it can be easily hacked.