foundation of information system in business
TRANSCRIPT
Foundation of Information System in Business
JE
What is an Information System?
• An I/S can be organized combination of people, H/W, S/W, Communications N/W and data resources that collects, transforms and disseminates information in an organization.
IT
• Computer based information system their use of :
• Computer H/W Technologies• Computer S/W Technologies• Telecomunications N/W Technologies• Data Resources Management
Technologies
The Fundamental Roles of IS in Business
• Major Roles of the business applications Systems
The Role of e-Business in Business
• Definition of e Business as the use of Intenet technologies to internetwork and empower business process, electronic commerce and enterprise collaboration within a company and its customers, suppliers and other business stakeholders
Trends in Information Systems
• 1950 – 1960 : Data Processing• 1960 – 1970 : Management Reporting• 1970 – 1980 : Decision Support• 1980 – 1990 : Strategic and End User
Support• 1990 – 2000 : Electronic Business and
Commerce
Operations and Management Classifications of Information Systems
Types of Information Systems
• Operations Support Systems:– Transactions processing systems– Process control systems– Enterprise collaboration systems
• Management Support Systems:– Management informations systems– DSS– EIS
Managerial Challenges of Information Technology
• Succes and Failure with IT• Developing IS Solutions• Challenges of Ethics and IT• Challenges of IT Carreers
Developing IS Solutions
• Investigate• Analyze• Design• Implement• Maintain
Section II: System Concepts: A Foundation
• A System is a group of interrelated components working together toward a common goal by accepting inputs and producing outputs in and organized transformation process
• 3 basic interacting components or functions:– Input– Processing– Output
Components of and Information System
Information System Resources
• People Resources• H/W Resources• S/W Resources• Data Resources• N/W Resources• Information Products
Information System Activities
• Input• Processing• Output• Storage• Control
Recognizing Information Systems
• Should be able to identify:– The people, H/W, S/W, data and N/W
resources– The types of informations products– The way to perform input, processing, output,
storage and control activities