Artificial intelligence
An expert system differs from a database program in that only an expert system:

features the retrieval of stored information
None of these
expects users to draw their own conclusions
contains procedural knowledge
contains declarative knowledge

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Artificial intelligence
Weak AI is

the embodiment of human intellectual capabilities within a computer.
None of these
the study of mental faculties through the use of mental models implemented on a computer.
All of these
a set of computer programs that produce output that would be considered to reflect intelligence if it were generated by humans.

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