Answered: te a C program that uses each of the…

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

Write a C program that uses each of the below system calls at least once. Make sure that the program compiles and executes without error. a. fork(; b. exitO: c. getpid(; d. getppid0; e. waitpid0); f. execlO;

Expert Solution

Step 1

Program Approach:

1- Import all the necessary packages like stdio, stdlib, unistd, wait, and unistd.
2- Define the main method.
3- Inside the main method call all the functions one by one as mentioned in the assignment.
4- For example:
fork, exit, getpid, getppid, waitpid, and execl
5- exit method is used to stop the program.
6- getpid, getppid method is used to return/check the process id.
7- fork method is used to create a new process.
8- Each method have different - different features.
9- Please check the following complete example and output screenshot.

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