The microphone converts the sound into:
Correct answer: B. Electrical signals
- A. Mechanical signals
- B. Electrical signals
- C. Computer file
- D. Software
Explanation
This is the correct answer. A microphone is a transducer that converts sound waves, which are a form of mechanical energy, into electrical signals. These electrical signals can then be amplified, transmitted, or recorded.
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Computer fundamentals covers the history and generations of computers, their characteristics, applications and limitations, and the basic data-processing cycle. It includes binary, decimal, octal and hexadecimal number systems, units of storage, input and output devices, memory types, operating systems, and the distinction between raw data and processed information.
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