Question

define the modes of operating system​

Answer 1

Answer:

In any modern operating system, the CPU is actually spending time in two very distinct modes: Kernel Mode. In Kernel mode, the executing code has complete and unrestricted access to the underlying hardware. It can execute any CPU instruction and reference any memory address.

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Answer 2

Answer:

1kernel mode

2 user mode

Explanation:

1) the executive code has complete and unrestricted access to the underlying hardware

2) the executive code has no ability to directly access hardware or reference memory

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