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Information System

What is Information System?

An information system (IS) can be any organized combination of people, hardware, software, communications networks, data resources, and policies and procedures that stores, retrieves, transforms, and disseminates information in an organization.

Examples of Information Systems

  • Smoke signals for communication were used as early as recorded history and can account for the human discovery of fire.
  • Card catalogs in a library are designed to store data about the books in an organized manner that allows readers to locate a particular book by its title, author name, subject, or a variety of other approaches.

The Fundamental Roles of IS in Business

  • Support of business processes and operations.
  • Support of decision making by employees and managers.
  • Support of strategies for competitive advantage.
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