Which of the following statements is true about an expert system?
A) It is composed of a network of processing elements that work in parallel to complete a task, attempt to approximate the functioning of the human brain and can learn by example.
B) It is a program that works in the background to provide some service when a specific event occurs.
C) It uses reasoning methods based on knowledge about a specific problem domain in order to provide advice.
D) It allows you to make hypothetical changes to the data associated with a problem and observe how these changes influence the results.
E) It groups related records together on the basis of having similar values for attributes.
C
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Almost all major purchases result in ________, or discomfort caused by postpurchase conflict
A) need recognition B) cognitive dissonance C) consumer ethnocentrism D) conspicuous consumption E) consumer capitalism
Domain names must be registered by the Internet Corporation for Assigned Names and Numbers
Indicate whether the statement is true or false