Q311
Supervisor state is
A.
never used
B.
entered by programs when they enter the processor
C.
required to perform any I/O
D.
only allowed to the operating system
AnswerE.
None of the above
Answer: Option D
Solution
Answer: Option D
Solution:
The supervisor state is a special mode of operation to which the user has no access. When it is in the supervisor state, the processor and its actions are entirely controled by the Operating System (OS).