hexadecimal

A base-16 counting systemThis is a very generic term for any collection of components that, all together, can do something. Systems can be built from subsystems. Examples are your cell phone; your computer; the radio in your car; anything that seems like a "whole." (rather than the base-10 system we usually use). Digits can go from 0 to 9 and then A, B, CA programming language that gives low-level control of all the details., D, E, and F.