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Que. For switching from a CPU user mode to the supervisor mode following type of interrupt is most appropriate
a. Internal interrupts
b. External interrupts
c. Software interrupts
d. None of the above
Answer:Internal interrupts
Biswa :(May 23, 2020) I think Answer should be C

For switching from a CPU user mode to the supervisor mode Software interrupts occurs. Software interrupts is an internal interrupt triggered by some software instruction. And external interrupt is caused by some hardware module.
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