Quiz on Rule-Based Expert Systems

What is the primary characteristic of an expert system?

• Low processing speed

• Inability to make mistakes

• General problem-solving ability

• High-quality performance

Which part of a rule in a rule-based expert system is known as the antecedent?

• The IF part

• The THEN part

• The conclusion

• The action

What does forward chaining in an expert system refer to?

• Goal-driven reasoning

• Data-driven reasoning

• Static rule application

• Random rule execution

Who is responsible for designing and testing an expert system?

• Knowledge engineer

• End-user

• Domain expert

• Project manager

What is metaknowledge?

• Knowledge about knowledge

• Knowledge about data

• Knowledge about programming

• Knowledge about users

Which of the following is NOT a method for conflict resolution in expert systems?

• Fire the oldest rule

• Fire the rule using the most recent data

• Fire the most specific rule

• Fire the rule with the highest priority

What is the role of the inference engine in an expert system?

• To gather user feedback

• To design the user interface

• To carry out reasoning

• To store the rules

Which of the following best describes backward chaining?

• Ignores the knowledge base

• Uses random facts

• Goal-driven

• Starts with known data

What is the main advantage of using an expert system over human experts?

• Lower cost

• Consistency in decision-making

• Faster processing of information

• Ability to handle complex emotions

What is the primary function of a knowledge base in an expert system?

• To store user data

• To provide a user interface

• To hold domain-specific knowledge

• To execute commands