Explain c program to implement the unix or linux command to implement ls -l >output.txt?
What is the difference between command and utility in unix?
Explain the difference between command and utility in unix?
What is the first process created by the kernel in unix?
The very first process created by the kernel in unix is?
What is the fork() system call?
Explain the mount system calls?
Explain the unmount system calls?
What are the possible return values of kill() system call?
Explain the mount and unmount system calls?
Name the command which is used to execute system calls from exe?
How to protect a process from others to kill?
Tell me how to protect a process from others to kill?