In an expert system, the ____ is a software program that applies the rules to the data stored in the knowledge base in order to reach decisions.
A) rules processor
B) inference engine
C) data authority
D) knowledge bus

Question

Quizplus · Accepted Answer

The inference engine is a key component of an expert system that applies the rules and logic programmed into the system to the data stored in the knowledge base. It then draws conclusions and makes decisions based on that analysis. A rules processor may also be a part of the system, but it typically refers to the software that manages and manipulates the rules themselves. Data authority and knowledge bus are not relevant components of an expert system.

In an Expert System, the ____ Is a Software Program