Which of the following is not an essential component of a communication system?Question 7Answera.Sourceb.Receiverc.Transmitterd.Channel

The essential components of a communication system are:

a. Source: This is where the information originates from. It could be a person, a computer, or any device that generates data to be sent.

b. Transmitter: This is the device that sends the data. It could be a computer, a phone, or any device capable of sending information.

c. Channel: This is the medium through which the data is sent. It could be a wire, air, or any medium that can carry information.

d. Receiver: This is the device that receives the data. It could be a computer, a phone, or any device capable of receiving information.

Therefore, all of the options listed (Source, Receiver, Transmitter, Channel) are essential components of a communication system. The question does not provide an option that is not an essential component of a communication system.