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Question 9 Suppose that we have Parentc and Child.c as follows. They are compiled and linked to generate the Parent and Child executable. Ireelow is
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Suppose that we have Parentc and Child.c as follows. They are compiled and linked to generate the Parent and Child executable. Ireelow is Parentic
L: tinclude ksyswalith:
L: cefine NULL
: int main vold
:
:
: printtCl am child process with PID: getppld:
execrpr Child:NULL;
L: sleep:
: ifwaitNULU
L: printProcess$d: In getpid;
: printProcessd: In getppld:
L:
:
IBelow is Child.c
int main void
: printfProcessd: child in execution tn getpid;
L: Sleep;
: printfProcessd: child terminating n getppid;
: printfHHHH:dn getpid:
a What is the purpose of execyp at
b How many times will the at LO be printed out? Please briefly explain.
CAt L what process ID will be printed out by getppid Note: no need to explain.
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