Answered: Consider the following code segment: if…

Consider the following code segment: if (fork() == 0){ if (fork() > 0) printf("Hello world\n"); else exit(0); } wait (NULL); How many times will the printf statement be executed?

Database System Concepts

7th Edition

ISBN:9780078022159

Author:Abraham Silberschatz Professor, Henry F. Korth, S. Sudarshan

Publisher:Abraham Silberschatz Professor, Henry F. Korth, S. Sudarshan

Chapter1: Introduction

Section: Chapter Questions

Problem 1PE

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Question

What is the answer?

Consider the following code segment:
if (fork() == 0){
if (fork() > 0)
printf("Hello world\n");
else
exit(0);
}
wait (NULL);
How many times will the printf statement be executed?

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