Ring 0 is one of the privilege levels[?] in which an x86 processor can operate at any time. The others are rings 1[?], 2[?] and 3[?]. Of these most of the operating systems including Linux use only two levels, namely Ring 0 and Ring 3. Ring 0 is the highest privilege level and is the level at which the operating system kernel runs (kernel mode). Ring 3 is the lowest privilege level and is the level at which user applications are run.
... 100 females there are 91.9 males. For every 100 females age 18 and over, there are 87.2 males.
The median income for a household in the city is $35,491, and th ...