Question: Consider a CPU that supports user and kernel stacks. When an interrupt happens, which stack should the hardware use to save the current program counter

Consider a CPU that supports user and kernel stacks. When an interrupt happens, which stack should the hardware use to save the current program counter

(

)

and current processor status register

(

PSR

) ?

Group of answer choices

User stack

Kernel stack

Neither

-

the PC and PSR are saved to a persistent, non

-

volatile storage device such as NVRAM, an SSD

,

or magnetic disk

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