Unit- I. INFORMATION SYSTEM:-Introduction to system, Definition and characteristics of a system, Elements of system, Types of system, System development life cycle, Role of system analyst, Analyst/user interface, System planning and initial investigation: Introduction, Bases for planning in system analysis, Sources of project requests, Initial investigation, Fact finding, Information gathering, information gathering tools, Fact analysis, Determination of feasibility.
INFORMATION SYSTEM:-
• A system that processes the raw data to convert it into useful information is referred to as information system.
• Information system is a system that helps the management of an organization in analysis of problems, solving complex situations by simulation. It helps the organization in generating new ideas for creating new products.
• Technically, an information system can be defined as sets of inter-related modules that can collect, process, store and distribute information to support decision making in an organization.
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