Q. 19 The following two functions P1 and P2 that share a variable B with an initial value of 2 execute concurrently.
P1()
{
C = B – 1;
B = 2*C;
}
P2()
{
D = 2 * B;
B = D - 1;
}
The number of distinct values that B can possibly take after the execution is
______.
Answer: (A)
Explanation:
