The following pair of processes share a common variable X :Process Aint Y;A1: Y = X*2;A2: X = Y; Process Bint Z;B1: Z = X+1;B2: X = Z;X is set to 5 before either process begins execution. As usual, statements within a process are executed sequentially, but statements in process A may execute in any order with respect to statements in process B.How many different values of X are possible after both processes finish executing ?

The following pair of processes share a common variable X :Process Ain

1.	The following pair of processes share a common variable X :Process Aint Y;A1: Y = X*2;A2: X = Y; Process Bint Z;B1: Z = X+1;B2: X = Z;X is set to 5 before either process begins execution. As usual, statements within a process are executed sequentially, but statements in process A may execute in any order with respect to statements in process B.How many different values of X are possible after both processes finish executing ?
A.	two
B.	three
C.	four
D.	eight
Answer» D. eight