COMPUTER FUNDAMENTALS

COMPUTER HARDWARE

INPUT DEVICES

Question [CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
What is the function of a microphone?
A
Converts sound into digital form
B
Record video
C
Listening to audio
D
Take pictures
Explanation: 

Detailed explanation-1: -A microphone converts sound/audio signals into electrical signals. Transducer: It can be defined as a device that converts energy from one form to another.

Detailed explanation-2: -Hence, microphones convert sound energy into electrical energy.

Detailed explanation-3: -A microphone is a device that translates sound vibrations in the air into electronic signals and scribes them to a recording medium or over a loudspeaker. Microphones enable many types of audio recording devices for purposes including communications of many kinds, as well as music vocals, speech and sound recording.

Detailed explanation-4: -In a digital audio system, an analog electrical signal representing the sound is converted with an analog-to-digital converter (ADC) into a digital signal, typically using pulse-code modulation (PCM).

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