1.

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
Answer» C. a privileged instruction (which does not generate an interrupt) is needed


Discussion

No Comment Found