Gate CS-2019 Question Paper With Solutions

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)


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