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Problem 4: (3 pts) Which of the following instructions should be privileged? Set value of timer Read the clock. a. b. d. Issue a trap
Problem 4: (3 pts) Which of the following instructions should be privileged? Set value of timer Read the clock. a. b. d. Issue a trap instruction e. Turn off interrupts f. Modify entries in device-status table. g. Switch from user to kernel mode. h. Access I/O device. Soln
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