Question

Which of the following is not a component of a communication system?

• A. Transmitter
• B. Transmission channel
• C. Noise
• D. Receiver

Answer 1

The correct option is C

Noise

1. Communicating devices must be a part of a communication system that consists of a combination of hardware and software devices and programs in order for data communication to occur.
2. There are three main components of the communication system.
   1. Transmitter
   2. Channel
   3. Receiver.
      
3. The communication system does not include noise.

Hence, the correct option is (C).