Q834
What is the output of this program? #include #include #include int main() pid_t child; int status; child = fork(); switch(child) case -1 ; perror("fork"); exit(1); case 0 : printf("%d ",getppid()); break; default : printf("%d ",getpid()); wait(&status); break; return 0;
A.
this program will print two same integer values
AnswerB.
this program will print two different integer values
C.
segmentation fault
D.
none of the mentioned
Answer: Option A
Solution
Answer: Option A
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