a)
is a wireless digital communications system.
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1
Answer:
Wireless Communication is a method of transmitting information from one point to other, without using any connection like wires, cables or any physical medium. Generally, in a communication system, information is transmitted from transmitter to receiver that are placed over a limited distance.
Answered by
1
Answer:
cellphone
Explanation:
It used to communicate through out the world which is introduced to world by motorola.
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