Linux is the most widely used operating system in the world. The core software component of the Linux operating system is the kernel. Some of its roles include managing hardware interactions, ...

The operating system mode. Processors operate either in kernel mode or "user mode." Also called "supervisor mode," the kernel mode enables the OS (kernel) to execute "privileged instructions ...

For those unfamiliar, the "kernel" of an operating system refers to the layer outside of user interaction (typically called ...