ASVAB Science and Tech Practice Questions

Category - Technology/Engineering

Audio signals in MP3 players are stored in digital form. In order for these signals to be heard through headphones or speakers, the digitally stored data is converted by which of the following components?
  1. a digital to data converter
  2. a digital to video converter
  3. a digital to analog converter
  4. a digital to optical converter
Answer: C - a digital to analog converter
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