E1B01:Which of the following constitutes a spurious emission?

Direct answer summary (2024-2028 NCVEC pool)

The official correct answer for E1B01 is An emission outside the signal’s necessary bandwidth that can be reduced or eliminated without affecting the information transmitted.

The key fact is An emission outside the signal’s necessary bandwidth that can be reduced or eliminated without affecting the information transmitted. Match that fact to the exact condition in the question; the other choices describe a different rule, band, component, or operating situation.