Question: Problem 1 : Most hardware architectures provide an instruction to return from an interrupt, such as iret. This instruction switches the mode of operation from

Problem 1: Most hardware architectures provide an instruction to return from an interrupt,
such as iret. This instruction switches the mode of operation from kernel-mode to user-mode.
Explain where in the operating system this instruction would be used. (2 pts)
Explain what happens if an application program executes this instruction. (2 pts)
Problem 1: Most hardware architectures provide an instruction to return from

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