As we have today like Bluetooth, LAN, and text messages, data can be transmitted anwhere and anytime. But how?
So, data transmission is the transfer of data over a communication channel or medium like copper wires, optical fibers, wireless channel and storage devices.Those data are represented as electromagnetic signals in order to be transmitted. It could be an electrical voltage, radiowave, microwave or infrared signal.With the right interaction, it will be so instant for us in transmitting data into different devices.
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