Multiple choice technology embedded technologies Which of the following trace groups is not used to trace an interface: TRACE_IF TRACE_IF_STATE TRACE_IF_BUS_SEND TRACE_OBJ_STATE Reveal answer Fill a bubble to check yourself C Correct answer Explanation In CPP, TRACE_IF, TRACE_IF_STATE, and TRACE_OBJ_STATE are standard trace groups used for monitoring interfaces. TRACE_IF_BUS_SEND is not a valid trace group for interfaces, making it the correct choice as it is not used to trace an interface.