Business Hardware

In computer we can find the Central Processing Unit (CPU), where all processing takes place. in the CPU data can be store and process. Data can be stored by use input device like keyboard, trackball, microphone, or various types of scanner. The most common input device is the keyboard.
After data stored, it can be displaying again with monitor. The two major type of monitors are cathode-ray tube (CRT) and flat-panel display, the commonly use is flat-panel display. Their advantages are slim profile, sharper images, and lower power consumption.
Or it can be printed with printer. printer can be classified into two basic types nonimpact and impact. The commonly used is nonimpact printer because it create images on a page without mechanically impacting the paper. Nonimpact printers include laser, ink-jet, electrostatic, and electrothermal printers. In impact printers reproduce an image on a page using mechanical impact.