Question

-Define three types of user mode to kernel mode transfers?

Answer 1

Answer:

 The three types of user mode to the kernel mode transferred occurred due to the:

• It is mainly occurred due to the interrupt when, it send to the central processing unit (CPU).

• It also occurs due to the hardware exception and when the memory is access illegally as it is divided by the zero.
• It is mainly implemented or executed by the trap instruction as the system are basically executed by the program.