what are they?
What are monitors?
A computer monitor is an essential part of the machine. A computer monitor displays the output from the hard drive, video card and CDROM. Without a monitor, a computer is not operational. There are several types of monitors similar to a regular television. Flat-screen monitors with enhanced technology make it easier for users to install the device onto their computer. These monitors have replaced old tube screens that take up more space and are harder to install.Computer Monitor also known as computer display or visual display unit. It is a piece of any machine powered by electricity in which it displays images through a device called computer. This monitor consists of display device, circuitry and enclosure.