Paper 1 · Communication
Level C of the effectiveness of communication is defined as
AChannel noise ✓ Correct
BSemantic noise
CPsychological noise
DSource noise
Correct answer: (A) Channel noise — Level C of effectiveness is defined as channel noise, so that is the answer.
Explanation
★Level C of effectiveness is defined as channel noise, so that is the answer.
★Noise can be classed by where it arises in the process.
★At this level the disturbance arises in the channel itself.
★So it is defined as channel noise.
★Semantic noise arises from meaning, not the channel.
★Psychological and source noise arise elsewhere, so the answer is channel noise.
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