Monday, October 8, 2012

Breadth of Support of Information Systems


unctional area information systems
support particular functional areas in an organization.
Enterprise resource planning systems
tightly integrate the functional area information systems via a common database.
Transaction processing systems
support the monitoring, collection, storage, and processing of data from the organization’s basic business transactions.
Interorganizational information systems
connect two or more organizations.  Examples are supply chain management systems and electronic commerce systems.

Tuesday, October 2, 2012

Organizational Responses


Strategic Systems
provide advantages that enable organizations to increase market share and/or profits, to better negotiate with suppliers, or prevent competitors from entering their markets.
Customer Focus
is the difference between attracting and keeping customers by providing superb customer service to losing them to competitors.
Make-to-Order
is a strategy of producing customized products and services.
Mass Customization
is producing a large quantity of items, but customizing them to fit the desire of each customer. 
     Reebok and Bodymetrics provide excellent examples of mass customization.
E-business and E-commerce:
Buying and selling products and services electronically.
     E-business is a broader concept than e-commerce.

Information Systems:Concepts and Definitions


Data Item:
Elementary description of things, events, activities and transactions that are recorded, classified and stored but are not organized to convey any specific meaning.
Information:
Data organized so that they have meaning and value to the recipient.
Knowledge:
Data and/or information organized and processed to convey understanding, experience, accumulated learning and expertise as they apply to a current problem or activity.