📊 Computer
Q. Codec uses
  • (A) Pulse code modulation technique only
  • (B) Delta modulation only
  • (C) PCM and Delta modulation
  • (D) None of these
✅ Correct Answer: (C) PCM and Delta modulation

Explanation: Codec(coder/decoder) uses both Pulse-code-modulation and Delta modulation. This combines analog-to-digital conversion and digital-to-analog conversion.

Explanation by: Tina Singh
Codec(coder/decoder) uses both Pulse-code-modulation and Delta modulation. This combines analog-to-digital conversion and digital-to-analog conversion.

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