kernel mode what is
Definition of Kernel Mode for programmer: CPU mode. In kernel mode, the CPU may perform any.

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Definition Kernel Mode

Explanation: Kernel mode, also known as supervisor mode, is a privileged CPU mode. In kernel mode, the CPU may perform any operations provided for by its architecture, including any instructions,  I/O operations, accessing any area of memory, and so on. In the other CPU modes, certain restrictions on CPU operations are enforced by the hardware.

Other definitions in programming such as Kernel Mode in Dictionary K.