No not in its own, but is can be used as a component of an information system.
An information reference system is any system that can be accessed to obtain information. This type of system is often used in libraries for research.
to provide information
Information system's are used to persuade, inform, educate and entertain.
System Development
The most used game system is the Xbox360.
The hard drive in a computer system will hold the most information.
Management Information System is a type of Information System. It is used by middle management to keep taps on the activities of the organisation. It helps them in making informed decisions.
It depends on what information you are looking for, and the exact Unix system you are using. Take a look at the 'man ps' command on your system to find out the switches that give the information you are most interested in looking at.
system development
System Development.
System Development.