The categories of computers

There is a three categories of computers which is mainframe computer, midsize computer and micro computer.

Mainframe computer



This is the link picture of mainframe computer.

Mainframe is an industry term for a large computer.The main function is to run commercial applications of Fortune 1000 businesses and other large-scale computing purposes.


Midsize computer




This is the link picture of mid size computer.

Micro computer



This is the linkpicture of micro computer.

*A digital computer which consists a microprocessor.
*a single semiconductor intergrated circuit chip.
*superpowerful as minicomputers
*Microcomputer software is the logic that makes microcomputers useful

REFERENCE :
-http://www.thocp.net/hardware/mainframe.htm
-http://www.answers.com/topic/microcomputer