Frequently Asked Questions ========================== Is pntOS an operating system? ***************************** pntOS is analogous to an operating system in the sense that, like a computer operating system manages basic computer functions like task scheduling and executing programs, it manages the basic functions in a PNT system. Similar to Robot Operating System (ROS), it is a meta-operating system or tool for building systems. It is not a replacement for a complete computer operating system like Linux, Windows, or OSX, however. pntOS can either run as a daemon (application) inside of an environment like Linux, or as a freestanding single process on bare metal (with the appropriate plugin implementations available). But it does not provide an abstraction layer for managing and scheduling processes, abstracting hardware for other software to utilize, or other common functions of an OS kernel. pntOS either runs as a user space application or a bare metal process.