Tuesday, April 24, 2012

Elements of Computer System

"Computer System"
A computer system has a four essential elements this are hardware, software, data and user. It is easier to implicate the nurse-computer interface by understanding the four elements in the system.

The 1st element is the Hardware - It is the building blocks of personal computers. It is attached or installed by a computer case or through a port.The hardware components has a input and output devices.
2nd element is the Software - It is a collection of computer programs and documentation that perform some tasks on a computer system.
3rd element is Data - It is a organized collection of data.
And lastly the 4th element is User - It is the one who uses the computer system. A user often has a user account and is identified by a username.


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