1. PRESENTATION ON INFORMATION TECHNOLOGY

2. Coverage of our IT Syllabus
Business
Process
Information
System
Telecommunication and
Networks

3. Large number of Activities conduct in an business organization is known as business process
For example :-
• Sales
• Purchase
• Marketing Activities
Business Process

4. Business Information System
Generally Information system means system of computers ,software and data used to provide required
information.
For example :- Stock Exchange system and banking Information system
Various Types of Information System.
1.Transaction Processing System(TPS)
2.Management Information System(MIS)
3.Decision Support System(DSS)

5. Transaction Processing System
• TPS is an information system that manipulates data from business transactions .
• Transactions includes events such as sales, purchases , payments , receipts .
• TPS performs routine and repetitive task .
Example :- If an organization sell something to a customer on credit data about customer ,about
product ,about sales person must be stored and processed.

6. Decision Support System
• DSS is a computer based System that supports decision making in the organization
• DSS is a collection of Software application and hardware that becomes backbone of organization’s
decision making and helps to make decision which is rapidly changes.

7. Management Information System
• MIS is a system that provides information necessary to manage an organization effectively
• MIS should have a clearly defined framework of guidelines, Policies, and Procedures for the
organization .These should be followed by organization for their development and Maintenance .

8. Telecommunication and Networks
• We are aware about data communication and Internet for business organizations . Internet has
become an integral part of our daily life . In this Topic we discuss about data communication and
network technologies and uses of Internet helping organizations to manage business activities
efficiently ,by using computer networks ,Intranet and Extranet