Computer Science for IGCSE & O level - Data Representation (Section 10 - No. 2)
What is the role of a Digital-to-Analog Converter (DAC) in audio systems?
To convert digital audio signals to analog audio signals.
To convert analog audio signals to digital audio signals.
To compress audio files.
To amplify audio signals.
Vysvetlenie
A DAC converts digital data into an analog signal that can be played through speakers.