Management Information Systems
The Management Information System (MIS) provides timely and effective information to support decision making and other necessary management functions. Can you point out the sub-system which does not being to the MIS?

Data Communication System
None of these
Operational Tectical System
Decision Support System (DSS)
Automated Office System

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

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

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