Making a digital recording of a sound involves
A)analog-to-digital conversion.
B)digital-to-analog conversion.
C)electromagnetic waves.
D)all of the above.

Question

Quizplus · Accepted Answer

Making a digital recording of a sound involves analog-to-digital conversion, which means that the sound is translated into a digital format that can be stored and manipulated by computer programs. Digital-to-analog conversion is the process of translating the digital recording back into an analog signal that can be played back over speakers or headphones. Electromagnetic waves are involved in transmitting and receiving the signal, but they are not directly involved in the process of making a digital recording. Therefore, the best choice is A, analog-to-digital conversion.

Making a Digital Recording of a Sound Involves