In UNIX, the return value for the fork system call is _____ for the child process and _____ for the parent process.

In UNIX, the return value for the fork system call is _____ for the ch

1.	In UNIX, the return value for the fork system call is _____ for the child process and _____ for the parent process.
A.	A Negative integer, Zero
B.	Zero, A Negative integer
C.	Zero, A nonzero integer
D.	A nonzero integer, Zero
Answer» D. A nonzero integer, Zero