The Sound Card Converts Digital Data into an Analog Signal

question 2

True/False

The sound card converts digital data into an analog signal that is then output to the computer's speakers or headphones. The reverse is also accomplished by inputting a signal from a microphone or other audio recording equipment, which then converts the analog signal to a digital signal.

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Definitions:

Heat Energy

The form of energy that is transferred between substances or systems due to a temperature difference.

Ions

Atoms or molecules possessing a net electric charge resulting from the addition or removal of one or more electrons.

Electrons

Negatively charged particles located in the orbits around an atom's nucleus.

Stored Energy

Energy that is kept in a system and can potentially be used, such as chemical energy in food or batteries.