VIDEO DISPLAY ADAPTERS

VIDEO DISPLAY MONITORS– Video display Several video adapters cannot generate graphic monitors come in several sizes and styles. They can displays. Resolution of the display can be controlled be monochrome or color. They can be driven by by some video adapters. Many video adapters contain digital or analog signals. Analog signals are able to some random access memory (RAM) for refreshing present a higher quality picture. VIDEO DISPLAY ADAPTERS– Video display adapters provide the signals to the monitor to display the picture. Video adapters can generate monochrome or color displays. It is extremely important that the monitor be compatible with the video adapter. A digital monitor connected to an analog adapter could cause serious damage to the monitor and computer. the display. INPUT DEVICES— Common input devices used with personal computers are the keyboard, mouse, and trackball. The 101-key enhanced keyboard is the most common keyboard and considered the standard keyboard. A mouse is a pointer device that allows the user to quickly move the cursor about the screen. The trackball functions in the same way as the mouse. 2-7