Introduction to Database System
The Management Information system (MIS) structure with one main computer system is called a

distributed MIS structure
decentralized MIS structure
centralized MIS structure
hierarchical MIS structure

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Introduction to Database System
With respect to data input, the most accurate description of batch control is

controlling the input of each input clerk
comparing to a pre-calculated figure the total of a data item summed across a batch records put into the system
dividing documents to be entered into batches
All of these
None of these

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