Consider the C program below. (For space reasons, we are not checking error return codes, so assume that all functions return normally.) int main() { if (fork() == 0) { if (fork() == 0) { printf("3"); } pid_t pid; int status; wait(&status)) > 0) { printf("4"); } else { if ((pid } } } else { } printf("2"); exit(0); printf("0"); return 0; For each of the following strings, circle whether (Y) or not (N) this string is a possible output of the program. A. 32040 Y N B. 34002 Y N C. 30402 Y D. 23040 E. 40302 Y > > Y N Z Z Z N N
Consider the C program below. (For space reasons, we are not checking error return codes, so assume that all functions return normally.) int main() { if (fork() == 0) { if (fork() == 0) { printf("3"); } pid_t pid; int status; wait(&status)) > 0) { printf("4"); } else { if ((pid } } } else { } printf("2"); exit(0); printf("0"); return 0; For each of the following strings, circle whether (Y) or not (N) this string is a possible output of the program. A. 32040 Y N B. 34002 Y N C. 30402 Y D. 23040 E. 40302 Y > > Y N Z Z Z N N
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Transcribed Image Text:Consider the C program below. (For space reasons, we are not checking error return codes, so assume
that all functions return normally.)
int main() {
if (fork() == 0) {
if (fork() == 0) {
printf("3");
}
pid_t pid; int status;
wait(&status)) > 0) {
printf("4");
}
else {
if ((pid
}
}
}
else {
}
printf("2");
exit(0);
printf("0");
return 0;
For each of the following strings, circle whether (Y) or not (N) this string is a possible output of the
program.
A. 32040
Y
N
B. 34002
Y
N
C. 30402
Y
D. 23040
E. 40302
Y
> >
Y
N
Z Z Z
N
N
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