A critical region is

GATE · 1987 · CS · Question 1 subparts

1. A.

   One which is enclosed by a pair of $P$ and $V$ operations on semaphores.

2. B.

   A program segment that has not been proved bug-free.

3. C.

   A program segment that often causes unexpected system crashes.

4. D.

   A program segment where shared resources are accessed.

Attempted by 1240 students.