Question: Operating Systems 9. The following code is compiled and run on a modern Linux machine. Assuming fork () never fails, how many times will the

Operating Systems Operating Systems 9. The following code is compiled and run on

9. The following code is compiled and run on a modern Linux machine. Assuming fork () never fails, how many times will the message Hello!" be displayed? int main() { int a = 0; int fork_return = fork(); a++; if (fork_return == 0) { cout 0) { cout

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