Question

is kernel stack used for a process executing in system mode in operating system ?​

Answer 1

Answer:

The kernel stack is also used for interrupt handler execution, for the interrupts that occur while a particular thread is running

Explanation:

hope it helps you

Answer 2

Explanation:

It is the most important part of an Operating System. Whenever a system starts, the Kernel is the first program that is loaded after the bootloader because the Kernel has to handle the rest of the thing of the system for the Operating System. The Kernel remains in the memory until the Operating System is shut-down.