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?
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?
Transcribed Image Text: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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