ASIS
ASIS-CPP · Question #94
ASIS-CPP Question #94: Real Exam Question with Answer & Explanation
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Question
Sound waves too high in frequency to be heard by the human ear, generally above 20 kHz, are known as:
Options
- AHigh-frequency sound waves
- BMicrowave waves
- CUltrasonic waves
- DShort-frequency sound waves
- ENone of the above
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