What is digital-to-analog Converter?
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It takes the digital information from an udio Cd and convert it into usable form
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It allows the use of cheaper analog techniques , which are always simpler
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It stores digital data on a hard drive
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It convert direct current into alternating current
A Digital-to-Analog Converter (DAC) converts digital signals into analog signals. Option A correctly describes its function - it takes digital information (like from audio CDs) and converts it into usable analog form for amplification and playback. DACs are essential in audio systems because digital storage is efficient, but speakers require continuous analog waveforms. Option B is unrelated to DAC function. Option C describes storage, not conversion. Option D describes an inverter (DC to AC conversion), not DAC.