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need to know step-by-step what is going on in the following C program and how to predict the output of this program using a Process Tree diagram.   int main(){ a = fork(); if(a==0) fork(); fork(); printf(“A”); }

need to know step-by-step what is going on in the following C program and how to predict the output of this program using a Process Tree diagram.   int main(){ a = fork(); if(a==0) fork(); fork(); printf(“A”); }

Database System Concepts
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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I need to know step-by-step what is going on in the following C program and how to predict the output of this program using a Process Tree diagram.

 

int main(){

a = fork();

if(a==0) fork();

fork();

printf(“A”);

}

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