| A | B |
| Information system | A system to perform a set of information process |
| Pupose | What the system id designed for, what problem it is trying to over come |
| environment | What influnces,affects the system or what is affected or influnced by the system |
| Hardware | The physical appliances |
| Input | how information is placed into the computer |
| output | How information form inside of the computer id taken out |
| Storage | Information that is stored inside the computer in the |
| Control | what controlls the computer |
| PC | Personal computer, for a single used |
| minicomputer | Central computer that performs processing fora number of uses at a terminal |
| mainframe | central computer for a large number of uses |
| supercomputer | fatsest and most powereful computer. Designed for applications needong fast calcualtions |
| application | a computer program fora specific task |
| ultilty | eg. norton anti virus |
| software | directs hardware so it knows how to perfrom a task |
| System | manger and controls hte hardware so the application software can perform a reqired task |
| Data | The raw material |
| Information | data that is used |
| Participants | People who run, contoll, manage, supervise, the information system |
| Information process | Process of activities that refer to the creation of the information by processing it by usinf information techonlogy |