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Explain three factors to be considered when choosing a monitor.

Answer Text:
-Type of monitor: Either polychromatic or monochromatic.
-Size of the screen: Depends on its use.
-Resolution: This is the measure of clarity on a screen measured in pixels. It determines the refresh rate and is expressed in Hertz.
-Monitor controls: It should allow some physical controls such as brightness, contrast, and on/off among others.
-Display type: Technology used to make the monitor, for example Cathode Ray Tube (CRT) or Liquid
Crystal Display (LCD).