Computer Science for IGCSE & O level - Automated And Emerging Technologies (Section 5 - No. 45)
Which of the following is a defining characteristic of an 'expert system'?
It relies on a vast amount of general knowledge.
It can explain its reasoning.
It is always better than a human expert.
It requires no user interaction.
Explanation
Expert systems are capable of explaining their reasoning to help users understand how decisions are made.