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Computer Science · May / June 2024 · Paper 12 · Question 10

0478

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The question as text

A garage uses an expert system to help diagnose any problems with cars that need repair.

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  • 10(a)[2]

    Any two from:

    The simulation of intelligent behaviours by computers
    A collection of data and the rules for using that data
    Has the ability to reason
    Has the ability to learn/adapt

  • 10(b)[5]

    Any five from:

    The user will enter data into the interface // The user will plug the car into an interface // The user is given questions using the interface
    The inference engine will decide which questions to ask
    … by using the previous answers given
    The inference engine will decide on a diagnosis
    … by comparing the data/answers entered to the knowledge base and rule base
    … by calculating which option is most likely if there are multiple
    The interface will output the diagnosis/result
    The explanation system shows how the diagnosis was reached
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