logo

Exam-style practice

Expert systems answer explanations

Review worked answers and explanations for Expert systems. Aligned to Cambridge IGCSE Information and Communication Technology.

Answer explanations

Question 1 of 2

Review the answer support, then move sideways through the set.

Paper 1 structured question: Expert systems

Paper 1Theory3 marks

Description

Components of an Expert System

An expert system includes the following components: user interface, inference engine, knowledge base, rules base, and explanation system.

  1. a

    Identify the component of an expert system that contains the facts and information about the specific domain.

    [1]
  2. b

    Explain the role of the inference engine in an expert system.

    [2]