Introduction
A system is a collection of elements that are organized for a common purpose. The word sometimes describes the organization or plan itself (and is similar in meaning to method, as in "I have my own little system") and sometimes describes the parts in the system (as in "computer system").
A computer system consists of hardware components that have been carefully chosen so that they work well together and software components or programs that run in the computer. This concept includes Information System.
Information system can be defined as any means of communicating knowledge from one source to another, and/or from one person to another. On the other hand, an information system is designed to provide the best possible information to its users. Information systems typically refer to computerized methods of searching, storing and retrieving information. An information system is all about providing the most usable information needed, and is there to empower users and equip them with the tools to do their jobs most effectively.
An information system offers a litany of benefits that help to make the process of managing information easier. Central access, easy back up, central distribution of information, easy record keeping, as well as easy customer trait identification, are just a few of the benefits offered by an information system. Central access means all organization members have one point to access all organizationally public information and increases efficiency. Having information in a variety of locations can be cumbersome and cause information to be overlooked. With easy back up, the chances of lost data are decreased and organizational staff will tend to back up more regularly as the system is easy to navigate. To receive the greatest benefit overall, it is important to understand that it is an adaptable tool that should progress as