COMPUTER COMPONENT

Computer With WiNdows 7 OS.


What Are The Primary Components Of A Computer ?
•Input devices.

   •Central Processing Unit (containing the control unit and the arithmetic/logic unit).

   •Memory.

   •Output devices.

    •Storage devices.

Floppy Disks

•A floppy disk is a portable, inexpensive storage medium that consists of a thin, circular, flexible plastic disk with a magnetic coating enclosed in a square-shaped plastic shell.

 Hard Disk

metal plates coated with a metal oxide material that allows data to be magnetic.•The hard disk platters spin at a high rate of speed, typically 5400 to 7200 revolutions per m(RPM).

•Storage capacites of hard disks for personal computers range from 10 GB to 120 GB (one billion bytes are called a gigabyte).

The Central processing Unit

•The central processing unit (CPU) contains electronic circuits that cause processing to occur. The CPU interprets instructions to the computer, performs the logical and arithmetic processing operations, and causes the input and output operations to occur. It is considered the “brain” of the computer.