a program segment that has not been proved bug-free

a program segment that often causes unexpected system crashes

a program segment where shared resources are accessed

one which is enclosed by a pair of P and V operations on semaphores

A critical region is

1.	A critical region is
A.	a program segment that has not been proved bug-free
B.	a program segment that often causes unexpected system crashes
C.	a program segment where shared resources are accessed
D.	one which is enclosed by a pair of P and V operations on semaphores
E.	none is the above
Answer» E. none is the above

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A critical region is

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