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Old 08-13-2012, 05:45 PM
 
Location: Land of Free Johnson-Weld-2016
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A privileged instruction may be executed only while the hardware is in kernel mode. Which of the following
is LEAST likely to be a privileged instruction?
(A) An instruction that changes the value of the program counter
(B) An instruction that sends output to a printer
(C) An instruction that modifies a memory management register
(D) An instruction that halts the CPU
(E) An instruction that resets the computer’s time-of-day clock
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Old 08-13-2012, 08:00 PM
 
15,921 posts, read 19,282,482 times
Reputation: 7675

GRE Computer Science Question 07 - YouTube

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