A CPU has two modes-privileged and non-privileged. In order to change the mode…
GATE · 2001 · CS · Question 1 subparts
A CPU has two modes-privileged and non-privileged. In order to change the mode from privileged to non-privileged
- A.
A hardware interrupt is needed
- B.
A software interrupt is needed
- C.
A privileged instruction (which does not generate an interrupt) is needed
- D.
A non-privileged instruction (which does not generate an interrupt) is needed
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