McqMate
| Q. |
The components of an expert system include a _____________________________ that perform inferences on the knowledge in the knowledge base and communicate answers to a user’s questions. |
| A. | database and software modules |
| B. | knowledge base and software modules |
| C. | communication base and software modules |
| D. | knowledge base and interactive device |
| Answer» B. knowledge base and software modules | |
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