FC0-U41 · Question #97
Which of the following devices has an acoustic sensor that provides input by converting sound into electrical signals?
The correct answer is A. Microphone. Microphone has an acoustic sensor that provides input by converting sound into electrical signals. Answer option C is incorrect. Webcam is a low resolution video camera used to provide visual input that can be easily transferred over the internet. Answer option B is incorrect…
Question
Which of the following devices has an acoustic sensor that provides input by converting sound into electrical signals?
Options
- AMicrophone
- BTrackball
- CWebcam
- DSound card
How the community answered
(41 responses)- A85% (35)
- B2% (1)
- C7% (3)
- D5% (2)
Explanation
Microphone has an acoustic sensor that provides input by converting sound into electrical signals. Answer option C is incorrect. Webcam is a low resolution video camera used to provide visual input that can be easily transferred over the internet. Answer option B is incorrect. Trackball is a pointing device consisting of an exposed protruding ball housed in a socket that detects rotation about two axes. Answer option D is incorrect. A sound card is a computer expansion card that facilitates the input and output of audio signals to and from a computer under control of computer
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