Answer is:
transfer of information or messages encoded in electrical signals
Explanation:
E-communication, or?electronic communication,?refers?to the transfer of writing, signals, data, sounds, images, signs or intelligence sent via an?electronic?device.
Answer is:
Transmitter, transmission channel and receiver
Explanation:
Transmitter, transmission channel and receiver are three generalised element of communication system
Answer is:
message or information is not available in the form of electrical signals
Explanation:
Electronic communication is not possible if message or information is not available in the form of electrical signals
Answer is:
Telephony
Explanation:
Telephony is point to point communication
Answer is:
radio
Explanation:
radio is broadcast communication