In a communication system, what does 'noise' refer to?
Correct Answer: Noise refers to unwanted disturbances in communication.
- Step 1: Understand that communication systems send messages from one place to another.
- Step 2: Recognize that these messages are called 'signals'.
- Step 3: Know that 'noise' is anything that disrupts or interferes with these signals.
- Step 4: Realize that noise can come from various sources, like static on a phone call or background sounds.
- Step 5: Understand that noise makes it harder to hear or understand the original message.
- Step 6: Conclude that noise affects the quality of communication by making it less clear.
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