CEVAP:

Transaction processing systems record substantial amount of data. However, these records, as earlier mentioned, may be used to answer instant inquiries and to determine a specific situation. Managers need more to make decisions. The only existence of transaction processing systems will not go beyond being an unorganized mass of information from the aspect of decision-making. At this point, management information systems step into it.

Management information systems provide correct information in timely manner that make decision making process easier by cleaning, organizing and integrating data collected from different resources and presenting it to managers as a summarized information.