Which of the Following Statements Is True About a "Rule

question 46

Multiple Choice

Which of the following statements is true about a "rule" in expert systems?

• A) It groups related records together on the basis of having similar values for attributes.
• B) It makes sure that each table contains only attributes that are related to the entity.
• C) It allows multiple dimensions to be added to a traditional two-dimensional table.
• D) It is typically expressed using an "if-then" format.
• E) It allows you to make hypothetical changes to the data associated with a problem and observe how these changes influence the results.

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