A television technology term.
This means how many lines,pixels or dots are present over a standard length. Length is usually inches or millimeters.
When someone describes a 'high resolution' monitor, they mean that it can display a large number if pixels per inch. For example a typical monitor has a resolution of 1280 x 1024 this means it can display 1280 pixels over the width of the display and 1024 pixels from top to bottom.
Printers are also specified in 'Dots per Inch
Challenge see if you can find out one extra fact on this topic that we haven't already told you
Click on this link: Resolution