the chart below show the global markeet ratio of three computer operatng. systems compared to other from 2012 to 2015.

The illustrations present information about the global market ratio of three digital operating systems compared to others btween 2012 and 2015. Overall, as is illustrated by the pie charts, the percentage of Os 1 ranked first, followed by the share of others stood second then the percentage of Os 2 ranked last. In 2012, the […]