Thursday, September 10, 2009

assign #2

  1. Define close system two open system
  • A closed system is defined as a system which is self contained. It does not exchange material, information or energy with its environment.
  • open system exchanges information, material & energy with the environment i/c random & undefined inputs, examples are biological system & organizational system.
2. what is information system?
  • Information systems are distinct from information technology in that an information system has an information technology component that interacts with the people and processes components.
3. examples of support system
  • A properly-designed is an interactive software-based system intended to help decision makers compile useful information from raw data, documents, personal knowledge, and/or business models to identify and solve problems and make decisions
4.Component of the IS
  1. Information systems are distinct from information technology in that an information system has an information technology component that interacts with the people and processes components
5.what is information map?
-.is a reseached based approach for creati ng stru8cturesd documents and communication that are clear.

6. what is i information technology.
- is the study designed development implementation support management of computer.