Question

Which among the following is used expert systems?

(a) If-then rules

(b) Arithmetic rules

(c) Logical rules

(d) Procedure rules

This question was posed to me during an interview.

My question is based upon Techniques topic in section Cognitive Techniques of Cognitive Radio

Answer 1

Right answer is (a) If-then rules

To elaborate: Expert systems are enriched with information and use reasoning to solve complex decision making problems. The process is depicted with a set of if-then conditions instead of conventional procedural code.