**Program Explanation**Consider this program (headers not shown):```cint main(void) { int pid = fork(); if (pid > 0) pid = fork(); pid = fork(); if (pid == 0) printf("Zero"); return 0;}```**Questions:**1. How many processes are running just before the program terminates? **Answer:**2. How many copies of "Zero" are printed by the program? **Answer:**

The solution for the above-given question is given below:

Consider this program (headers not shown) int main(void)( int pid - fork (); if (pid > 0) pid - fork(); pid = fork(); if (pid 0) printf("Zero"); return e; How many processes are running just before the program terminates?

Consider this program (headers not shown) int main(void)( int pid - fork (); if (pid > 0) pid - fork(); pid = fork(); if (pid 0) printf("Zero"); return e; How many processes are running just before the program terminates?

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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Concept explainers

Bare bones programming language

Bare bones programming language is a low-level programming language that gives a detailed stepwise description of a program. It has a tight program design and in-depth understanding of the toolchain. It is based on the target environment and is used for safe coding practices. C programming language is a type of bare bones programming language.

Question

**Program Explanation**

Consider this program (headers not shown):

```c
int main(void) {
int pid = fork();
if (pid > 0)
pid = fork();
pid = fork();
if (pid == 0)
printf("Zero");
return 0;
}
```

**Questions:**

1. How many processes are running just before the program terminates?

**Answer:**

2. How many copies of "Zero" are printed by the program?

**Answer:**

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