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

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

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Management Information Systems
Which is the correct for MIS:

communication process wherein data is converted into information
None of these
communication process wherein information is recorded, stored, processed and retrieved for managerial decision-making
communication process wherein data is recorded, stored, processed and retrieved for managerial decision-making
All of these

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