Polycom
1K0-002 · Question #48
Which of the following correctly describes echo as it relates to acoustic echo cancellations?
The correct answer is D. The sound of the far-end being returned to themselves, caused by the room microphones. See the full explanation below for the reasoning.
Question
Which of the following correctly describes echo as it relates to acoustic echo cancellations?
Options
- AThe sound one hears when the far-end is talking and one tries to talk at the same time.
- BThe sound of the room reverberation as picked up by the local microphones, amplified and
- CThe result of sound bouncing off the walls in the room caused by the person speaking in that
- DThe sound of the far-end being returned to themselves, caused by the room microphones
How the community answered
(41 responses)- A5% (2)
- B10% (4)
- C12% (5)
- D73% (30)
Community Discussion
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