Development of Information Technology up to now growing rapidly along with the discovery and development of Science in Information and Communication so as to create the tools that support the development of Information Technology, ranging from communications systems to the direction of communications equipment and two-way (interactive) .
Computer
Each machine is capable of receiving data, processing data, storing data, and produce output in the form of text, images, symbols, numbers and sounds can be categorized as a computer. In operation, forms, computer systems and functions can be divided into two (2) of the hardware and software.
Hardware
In keeping with the desire for information, the constraints found by humans. To accommodate this interest, humans create tools that support these desires.
CPU (Central Processing Units)
tool that serves as a data processor. Which contains a series of circuits that store instructions instuksi-processing, data storage
Monitor
tool capable of displaying text and images from the data being processed in the CPU
Keyboard
Tool to enter data and commands to the CPU, usually consisting of a series of letters and numbers.
Mouse
tools to provide data processing commands in the form of images / graphics
Printer
Tools that produce output data (output) print the form, whether it be text or pictures / graphics.
CD Rom
Additional tools (peripheral devices) capable of storing and writing data and programs through the medium of CD (Compact Disk). The tool is designed to be able to write and read data or programs through the system optics.
Compact Disk (CD)
Storage media made of plastic materials. The process of storing and reading data using the optical system.
Floppy Disk
Additional tools to save or write into the disk or vice versa, a commonly used measure is the size of 3.5 inches.
Hard disk