Question

Give one example of communication system to prove that wants change and expand with development.

Answer 1

communication system is the way to communicate with others.now day by day new thing discovered and the mode of communication is also change and developed.in ancient the mode of communication is Bullock cart ,elephant ,pigion,and so many thing but it take long time to talk and meat to other .now a days we seat in home we communicate other in a second not only that we see even our maximum work also done by the mean communication called mobile.we paid bill,book hotel ,reserve seat etc in second we don't tell bore when have mobile many app are there we enjoy .