

MCQOPTIONS
Saved Bookmarks
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 | |