#define N 2 int main() { for (int i=0; i

Microsoft Visual C#
7th Edition
ISBN:9781337102100
Author:Joyce, Farrell.
Publisher:Joyce, Farrell.
Chapter7: Using Methods
Section: Chapter Questions
Problem 3RQ
icon
Related questions
Question

This is a problem from design of operating systems. The code is in xv6. Please help me to answer everything that is asked here.

5. Evaluate the following code snippet:
#define N 2
int main() {
for (int i=0; i<N; i++) {
fork();
}
printf("hello world!\n");
return 0;
}
а.
How many "Hello World" messages will be printed, and why?
b. If N is 10, how many messages will be printed, and why?
Transcribed Image Text:5. Evaluate the following code snippet: #define N 2 int main() { for (int i=0; i<N; i++) { fork(); } printf("hello world!\n"); return 0; } а. How many "Hello World" messages will be printed, and why? b. If N is 10, how many messages will be printed, and why?
Expert Solution
trending now

Trending now

This is a popular solution!

steps

Step by step

Solved in 6 steps with 2 images

Blurred answer
Knowledge Booster
Function Arguments
Learn more about
Need a deep-dive on the concept behind this application? Look no further. Learn more about this topic, computer-science and related others by exploring similar questions and additional content below.
Similar questions
  • SEE MORE QUESTIONS
Recommended textbooks for you
Microsoft Visual C#
Microsoft Visual C#
Computer Science
ISBN:
9781337102100
Author:
Joyce, Farrell.
Publisher:
Cengage Learning,