Which of the following BEST describes expert systems?answerThey are programmed to learn from their mistakes.They use machine learning algorithms that discover patterns.They mimic the physical connections of the human brain.They are programs designed to solve complex problems in specific domains.

Explain two scenarios where an expert systems can be used.

I can understand how expert systems are used in a range of different scenarios.

An AI system is an expert system.Explain how an expert system operates

Longevity: Expert systems can endure indefinitely, whereas a human expert may change or retire. Knowledge Distribution: Expert systems enable the distribution of human expertise across time and space. Aggregation of Knowledge: They can incorporate knowledge from multiple human experts, enhancing effectiveness. Cost Efficiency: Expert systems reduce the expense of seeking advice by providing expertise in various fields, such as medical diagnosis. Inferential Reasoning: Instead of using standard procedural code, expert systems handle complex issues by inferring new facts from existing knowledge represented as if-then rules.

Explain the architechture of expert system in ai