select the correct answer. caroline is buildi...

select the correct answer. caroline is building an expert system for wartime defense. which of these is true about the system she is building? a. the expert system can demonstrate an attack to test the defense mechanism. b. the expert system can make autonomous decisions with no human intervention. c. the expert system can rebuild its knowledge base based on new defense technology. d. the expert system can diagnose a new threat with any existing information.

Answer

# Brief Explanations: Expert systems use a knowledge - base and inference rules. They can adapt to new information by rebuilding their knowledge base when new defense technology emerges. Option A is not a typical function of an expert system. Option B is incorrect as expert systems usually require some level of human input or verification. Option D is wrong because while they use existing information, they cannot diagnose any new threat with just any existing information; they need relevant and proper data. # Answer: C. The expert system can rebuild its knowledge base based on new defense technology.