Which of the following components of an expert system uses forward and backward chaining to manipulate a series of rules?
A) An explanation facility
B) A knowledge base
C) A user interface
D) An inference engine

Question

Quizplus · Accepted Answer

The inference engine is the component of an expert system that uses forward and backward chaining to manipulate a series of rules. It determines the appropriate action to take or conclusion to draw based on the information entered into the system and the rules contained within the knowledge base. The other components, such as the explanation facility, knowledge base, and user interface, are important for overall system functionality but do not directly use forward and backward chaining.

Which of the Following Components of an Expert System Uses