What is a rule-based expert system?

Options

  • A. An expert system that represents knowledge mainly using IF-THEN rules
  • B. An expert system that contains no knowledge base
  • C. An expert system that can operate only as a database
  • D. More than one of the above
  • E. None of the above

Correct Answer (Detailed Explanation is Below)

A. An expert system that represents knowledge mainly using IF-THEN rules

Detailed Explanation

A rule-based expert system represents knowledge using rules, commonly written in the form IF condition THEN conclusion. The inference engine applies these rules to known facts to derive conclusions.