Provide a definition of the following terms: $(1$ mark each $20$ marks$)$

Information system

Organization

Accounting

Marketing

Human Resources

Production

Research

Information$/$Data Workers

Project Managers

Top Management

Middle Management

Supervisors

Transaction processing system $($TPS$)$

CAD$/$CAM

Management information system $($MIS$)$

Periodic report

Exception report

Decision Support System $($DSS$)$

Expert system

Demand report