G7C05:Which of the following is characteristic of a direct digital synthesizer (DDS)?
Direct answer summary (2023-2027 NCVEC pool)
The official correct answer for G7C05 is Variable output frequency with the stability of a crystal oscillator.
The key fact is Variable output frequency with the stability of a crystal oscillator. Match that fact to the exact condition in the question; the other choices describe a different rule, band, component, or operating situation.