understanding Computers
Computers are tools used to process data in accordance with procedures that have been formulated. The word computer was originally used to describe people who perkerjaannya perform arithmetic calculations, with or without the tools, but the meaning of the word is then transferred to the machine itself. Origins, processing information almost exclusively related to arithmetical problems, but modern computers are used for many tasks unrelated to mathematics.
In this definition that there are tools such as slide relu, mechanical calculators types ranging from abacus and so on, until all contemporary electronic computers. The term better suited for a broad sense as "computer" is "that process information" or "information processing system."
Today, computers are becoming more sophisticated. However, before the computer is not small, sophisticated, cool and light as now. In the history of computers, there are 5 generations of computer history.
Computer parts
The computer consists of two major parts of software (software) and hardware (hardware)
hardware
* The processor or CPU as the data processing unit
* Memory RAM, a place to store temporary data
* Hard drive, semi-permanent storage media
* Input device, the medium used to enter data to be processed by the CPU, such as a mouse, keyboard, and tablet
* The device output, the media used to display the output of CPU processing, such as monitors and printers
software
* Operating System
Basic program on a computer that connects users with computer hardware. The operating system used is Linux, Windows, and Mac OS. Duties include operating systems (but not only) set of program execution on it, coordination of input, output, processing, memory, and software installation.
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