Friday, November 9, 2012

HOW IS COMPUTER WORK?

To accomplish any task involving the usage of a computer, we need a combination of hardware, software, and input. 


HARDWARE

Consists of devices, like the computer itself, the monitor, speakers, mouse, keyboard, and printer. Inside your computer there are another bits of hardware, including the motherboard, where you will find the main processing chips that make up the CENTRAL PROCESSING UNIT or CPU. The hardware processes the commands it receives from the software, and performs tasks.




SOFTWARE

The name given to the programs that you install on the computer to perform certain types of task or activities. There is OPERATING SYSTEM or OS software, such as the Apple OS for a Macintosh, or Windows 8 or Windows 7 for a PC. There is also application software, like the games we play or the photoshop we use to edit pictures




INPUT

We need it when turn on the computer. Everything must pass through it to get into computer system. Input can take a variety of forms, from commands you enter from the keyboard to data from another computer or devices such as pendrive or floppy disk.

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