Question - Explain Process Management System Calls in Linux? 
          
        
        Answer - 
        
The process management system calls in Linux:
- fork(): Used to create a new process.
 - exec(): Execute new process.
 - wait(): wait until process execution.
 - exit(): exit from the process.
 
System calls to get the Process id :
- getpid(): to find the unique process id. 
 - getppid(): to find the unique parent process id.