• A monitoris a display device, similar to a television, that interprets and shows the graphical output signal from your computer's graphics card.
• This allows you to interact with the computer using various devices such as a mouse or keyboard by viewing the display interface.
• There are five different kinds of monitors. Televisions and computer desktops employ CRT (Cathode Ray Tube), LCD (Liquid Crystal Display), LED (Liquid Emitting Diode), OLED (Organic Light Emitting Diode), and Plasma Monitors.
• To work, this monitor required more power and circuitry. The analogue circuitry was inefficient and took up a lot of room. Furthermore, the CRT itself necessitates a particular distance between the screen area and the electron cannons at the neck's end.
• The CRT was replaced by LCD monitors. They had performance concerns with response times at first, but those issues were soon resolved. Backlighting is required on LCD monitors in order for humans to view the image. Backlighting technology has also experienced significant advancements.

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