[Solved] Which of the following is an operational system

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Q.	Which of the following is an operational system
A.	A system that is used to run the business in real time and is based on historical data
B.	A system that is used to run the business in real time and is based on current data.
C.	A system that is used to support decision making and is based on current data.
D.	A system that is used to support decision making and is based on historical data.
Answer» B. A system that is used to run the business in real time and is based on current data.

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