Information System

What do you understand by Information System? Discuss various type of Information.
Ans.: A business has several information systems :
(A) Formal Information System
(B) Informal Information System
(C) Computer Based Information System

Formal Information System : It is based on organizational chart represented by the organization.
Informal Information System : It is an employee based system designed to meet personal and vocational needs and to help in the solution of work-related problems. It also funnels information upward through indirect channels. It works within the framework of the business and its stated policies.

Computer Based Information System (CBIS) : This category of information system depends mainly on the computer for handling business application. System analysis develops different types of information system to meet variety of business needs. There is class of system collectively known as computer based information system. They can be classified as : Transaction Processing System (TPS) Management Information System(MIS) Decision Making System (DSS) Office Automation System (OAS)

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Important Topics

System and its types
Types of System
Types of Information System
Information and its Charcteristics
Level of Business Activity
Information System
Value of Information
Data processing vs Information Processing
Data Collection Methods
Types of Information System
Sub System of MIS
Management Information System
Computerized MIS
Organizational Need for MIS
Factors Responsible for Development of MIS
Effective MIS
Decision Making
Decision Support System
Hebert Simon Model
MIS Planning
Development of MIS
Approaches in Development of MIS
System Analysis
System Analysis and design
Feasibility and Cost- Benefit Analysis
Steps in System Implementation
Evaluation of MIS
Pitfalls in MIS Development
System Documentation
MIS for Finance Marketing Production HRM
Objective Questions
Assignment Questions
Objective Questions with answers