User mode vs Kernel mode in Marathi

Описание: https://rb.gy/0eagod

In this video, I have explained two types of modes such as user mode and Kernel mode in Marathi
   • User mode vs Kernel mode in Marathi  

What is the difference between user mode and kernel mode in operating system?
How a user mode is transferred to kernel mode?
What does kernel mode mean?
Do device drivers run in kernel mode?