The kernel is the essential center of a computer operating system (OS). It is the core that provides basic services for all other parts of the OS. It is the main layer between the OS and hardware, and it helps with process and memory management, file systems, device control and networking.

What is a kernel and what is it responsible for?

A core feature of any operating system, the kernel manages communication between hardware and software. The kernel is responsible for managing memory, and I/O to memory, cache, the hard drive, and other devices. It also handles device signals, task scheduling, and other essential duties.

How kernel plays an important role in operating system?

The Kernel is also said to be the heart of the Operating System. It is responsible for managing all the processes, memory, files, etc. The Kernel functions at the lowest level of the Operating System. It acts as an interface (bridge) between the user-level application (software) and the hardware.