E7A09:What logical operation is performed by a two-input exclusive NOR gate?

Direct answer summary (2024-2028 NCVEC pool)

The official correct answer for E7A09 is It produces a 0 at its output if one and only one of its inputs is 1.

The key fact is It produces a 0 at its output if one and only one of its inputs is 1. Match that fact to the exact condition in the question; the other choices describe a different rule, band, component, or operating situation.