Management Information Systems
A central purpose of most decision-support systems is

to design a data-base manage¬ment system
None of these
to determine the key decisions in the problem area
to build an expert system
to build a model of the decision¬making problem

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Management Information Systems
Which of the following is not tree about expert systems?

None of these
export systems are usually designed to run on small general-purpose computers
Export systems are expensive to design.
Expert systems are collections of human knowledge
Maintenance support may be difficult to obtain for an expert system.

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