Answer: The three main types of computer based information system are as follows:-
- DSS(Decision Support Systems)
- ESS(Executive Support Systems)
- MIS(Management Information Systems)
Explanation:
- Decision Support Systems-this system is responsible for extracting the complete detailed information or data. It works in middle level with flexibility.
- Executive Support Systems-this system presents the information in very summary like form for the user.It also helps in the making plan for the and oversee the working and works with top level.
- Management Information Systems-this system provides the information in short or summarized form. It provides the reports of the production to middle level.
