Need For Computer Based Information System

The computer based information system is required because of the following reasons:
Information is a valuable source to gain competitive advantage.
a) Information helps line managers in taking effective control of operations.
b) Information makes the planning more realistic.
c) Information enhances customer relationship, maintenance of equipment, etc.
d) Information helps in decision making process.
e) Information helps in implementing business re-engineering.
f) Improve the efficiency.
g) Computer operations need information to process the data correctly and produce the
desirable output.
h) Individuals need information for managing and operating the organization.
i) Organization needs information to improve the performance and growth.
j) Banker needs information to provide loans or granting credit.
k) Investors need information to know the financial status and the future prospects of the
business units.
l) Government agencies need information systems for calculating taxation and taking
regulatory measures.
In this context we shall discuss about the following information systems:
1. Management Information System
2. Office Automation Systems
3. Transaction Processing Systems
4. Decision Support Systems
5. Expert Systems