DECISION SUPPORT SYSTEM

DECISION SUPPORT SYSTEM INTRODUCTION  Decision support system (DSS) in an outcome of management information system, providing support for management at operational control, management control, and strategic planning.  Management activity of each of these classes includes planning, control, and Read More …

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DATA COMMUNICATIONS SYSTEM

DATA COMMUNICATIONS SYSTEM INTRODUCTION Data communication is the movement of data and information from one point to another point by means of electrical or electromagnetic devices, fibre-optic cables or microwave signals. TELECOMMUNICATIONS SYSTEM Telecommunications system has five components. These are Read More …

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