While executing the instruction IN/OUT, the condition of CPL is
A. CPL = 0
B. CPL < IOPL
C. CPL > IOPL
D. all of the mentioned
Answer:A
While executing the instruction IN/OUT, the condition of CPL is
A. CPL = 0 B. CPL < IOPL C. CPL > IOPL D. all of the mentioned
Explanation: The condition CPL>IOPL exists, when executing the instructions, INs, IN, OUTS, OUT, STI, CLI and LOCK.