Without some way of viewing a computer's data, users could not interpret or manipulate that data. PC monitors are makes modern computer usage possible by showing users the information they wish to view.
1. Function
A typical PC monitor attaches with a computer by means of a video connector or data cable, drawing its power from separate electrical cable. The computer sends an analog or digital video signal by through the data cable to the monitor, which can displays the information on its screen.
2. Types
PC monitors are generally conforming to one of two mechanical types, according to PCMag. CRT monitors is use a cathode ray tube contained inside with a boxy case, displaying the visual information on glass screen. LCD monitors is use a liquid crystal display charged by electromagnetic signals for show images to a flat-screen display, according to LCD Basics.
3. Performance
Most PC monitors may display a variety of resolutions. Microsoft states which the more vertical and horizontal pixels a screen may display, the higher its resolution. Many of the monitors can automatically detect to the output resolution to the connected PC and adjust for display that resolution, or the user can change manually by the resolution settings.