Kernel

The kernel is the core of an operating system that manages hardware resources and provides services to software.

What is a Kernel?

The kernel is the fundamental component of an operating system that manages system resources, provides hardware abstraction, and enables communication between hardware and software.

Kernel functions

Process management, Memory management, Device drivers, System calls, Security enforcement.

Common misconceptions

"Kernel equals operating system" — OS includes more
"Kernel updates are risky" — Security patches essential
"All Linux kernels are same" — Different versions and configs