Answer:
Electromagnetic interference and noise from the transmitting or receiving device.
Explanation:
Communication involves four processes, they are; encoding, sending, decoding, and feedback. A message, during this process of communication, can be altered, this is known as noise.
Telecommunication is simply communication between long distances. The effect of noise is more pronounced and can be noticed by listeners. These noises are produced by the transmitter and electromagnetic signals or waves of other transmitting devices.
Input device
A cpu processes all your programs
An input device is something like a keyboard or mouse, when you use it it inputs data to the computer
An output device is something like your headphones
Software is a program that you run like microsoft word
Answer:
the answer should be A that's the best
