Asystem that exhibits reasoning similar to that of humans knowledgeable in a particular field to
solve a problem in that field is called:

A.
An expert system.

B.
A data warehouse.

C.
A neural network.

D.
A smart system.

Explanation:
Answer a smart system is a distracter. A data warehouse, is a repository of information from
heterogeneous databases that is available to users for making queries. A neural network is a selflearning system that bases its operation on the model of the functioning of biological neurons.