Q72

MCQ2 marks, −0.5

Consider the following code fragment: if (fork() == 0) { a = a + 5; printf("%d, %p n", a, &a); } else { a = a - 5; printf ("%d, %p n", a,& a); } Let $u,v$ be the values printed by the parent process and $x,y$ be the values printed by the child process. Which one of the following is TRUE?

(A)

$u = x + 10 \text{ and } v = y$

(B)

$u = x + 10 \text{ and } v != y$

(C)

$u + 10 = x \text{ and } v = y$

(D)

$u + 10 = x \text{ and } v != y$

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