G4A12:Which of the following is a common use of the dual-VFO feature on a transceiver?
Direct answer summary (2023-2027 NCVEC pool)
The official correct answer for G4A12 is To transmit on one frequency and listen on another.
The key fact is To transmit on one frequency and listen on another. Match that fact to the exact condition in the question; the other choices describe a different rule, band, component, or operating situation.