In the backward chaining technique, used by the inference engine component of an expert system, the expert system starts with the goal, which is the _____ part, and backtracks to find the right solution.
A)if
B)then
C)else
D)what-is

Question

Quizplus · Accepted Answer

In backward chaining, the system begins with the "then" part, or the goal/conclusion, and works backwards to determine the "if" conditions that must be satisfied to achieve that goal.

In the Backward Chaining Technique, Used by the Inference Engine