What is System Information , SI is a combination of information technology and the activities of people who use the technology to support the operation and management. In a very broad sense , the term information system is often used to refer to the interaction between people, processes algorithmic , data, and technology . In this sense , the term is used to refer not only to the organization's use of information technology and communication ( ICT ) , but also for the way in which people interact with these technologies in support of business processes. , Atu a system within an organization that brings the processing needs daily transaction , support the operation , managerial and strategic activities of an organization and provide certain outside parties with the necessary reports.