Computer Science for IGCSE & O level - Hardware (Section 8 - No. 13)
What is the purpose of a digital-to-analogue converter (DAC) in the context of audio output?
To convert the digital data into a format compatible with the loudspeaker.
To amplify the sound.
To convert analog audio signals into digital data.
To store the sound data.
Explication
The DAC transforms digital audio data into an analog signal that can drive a speaker.