Q. 32 Consider three concurrent processes P1, P2 and P3 as shown below, which access a shared variable D that has been initialized to 100.
The process are executed on a uniprocessor system running a time-shared operating system. If the minimum and maximum possible values of D after the three processes have completed execution are X and Y respectively, then the value of Y–X is __________.
Note: This was Numerical Type question.
(A) 80
(B) 130
(C) 50
(D) None of these
Answer: (A)
Explanation:
