1. POR:NATALIA RESTREPO BUSTAMANTE

2. hardware refers to all physical parts of a computer system; its components are: electrical, electronic, electromechanical and mecánicos.1 are cables, cabinets or boxes, peripherals of all kinds and any other physical element involved

3. Memory RAM  In RAM all instructions running the central processing unit (CPU ) and other computer units are loaded.

4. hard drive  It is the data storage device employing a magnetic recording system for storing digital data. It consists of one or more plates or hard drives, united by a common shaft rotating at high speed inside a sealed metal box

5. central processing unit o CPU  The central processing unit is the hardware inside a computer or other programmable devices, which interprets instructions of a computer program by performing basic arithmetic, logical, and input / output of the system

6. mainboard  The motherboard, also known as a motherboard or main plate is a printed circuit board to which the components making up the computer is connected.

7. MONITOR  The computer monitor or Computer is the primary output device ( interface), showing data or information to the user.It has touch or multi- touch screen

8. KEYBOARD  In computing, a keyboard is an input device or device, partly inspired keyboard typewriters, which uses an arrangement of buttons or keys, to act as mechanical levers or electronic switches

9. MOUSE  mouse is a pointing device used to facilitate the handling of a graphical environment on a computer ( PC ). It is usually made ​​ of plastic, and used with one hand. Detects relative movement in two dimensions by the flat surface on which it rests, usually reflected by a pointer or arrow on the monitor

10. SOFTWARE the logical equipment or software of a computer system, comprising all the necessary software components that enable specific tasks

11. WINDOWS 7  Windows 7 is a version of Microsoft Windows line of operating systems produced by Microsoft Corporation. This version is designed for use on PCs, including desktops in homes and offices, laptops, tablet PCs, netbooks and media equipment center.2 The development of Windows 7 was completed on July 22, 2009, being then confirmed date official sales for October 22, 2009