An operations information system typically accesses data gathered by a system and converts the data into useful information. expert transaction-processing artificial intelligence decision support executive support

Transaction processing is data preparing or information processing in computer science that is distributed into individual, undividable operations which are called transactions and each transaction essentially succeed or fail as a total or complete unit, the point to be noted here is that it can never be just partially complete…it is always full complete.

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if you go to ask a question say ask, there should be something that looks like this. a camera lens.