Subject

    Computer Science

    Topic

    Artificial Intelligence

    What is the main function of the inference engine in an expert system?

    a)
    To store facts
    b)
    To apply rules to known facts to deduce new facts
    c)
    To communicate with users
    d)
    To translate user queries

    Explanation

    The inference engine is the reasoning part; it uses forward or backward chaining over the knowledge base.

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