Hardware

Hardware has a variety of physical forms that can be dibeadakan to see firsthand how these components.
If you've ever seen in that a computer then of course you've seen the components like the CPU (central processing unit), monitor, keyboard, mouse, printer, speakers and others connected to the CPU.

Judging from the hardware functionality is divided into:
Input Devices (Input Devices)
Input devices are devices or components which have the task to enter commands or data to the computer.
Input devices, among others:
    * Keyboard
    * Mouse
    * Joystick
    * Scanner
    * Touch Screen
    * Etc.
Data Storage Devices (Storage Device)
is a device that has the function to save a program or data on the computer.
Data Storage devices include:
    * Diskette
    * Hard Disk
    * CD (Compact Disk)
    * PCMCIA (Personal Computer Memory Card International Association) Card
    * Magetic Tape
Device Processing (Central Processing Unit)
Commonly called the CPU alone is a device in charge of receiving inputs from perngkat input data, process or process data or the program and finally sends the data to the device output (Output Devices).
What is meant by the processing device, namely:
    * Processor
    * RAM (Random Access Memory)
    * ROM (Read Only Memory)
    * BUS System
The output device (Device Output)
Output devices are devices whose function is to display results of processing or data processing or computer programs.
Called the output device or output device, among others:
    * Monitor / Display / Screen
    * Printer
    * Speaker
    * Etc.