When u comment the ctrl+alt+del trap in the /etc/inittab
save the file. Tell the command to save the changes without
rebooting the machine?
What will happen when a system call is encountered in a user program?
How does grep work in linux?
What is the programming language for linux?
What does pwd mean in linux?
How do makefiles work?
Explain shift command of linux?
What are runlevels in linux?
My linux machine is crashed due to root file system, I need not to bother about the root file system, but i need to take care of /etc, /usr, like that.,, can i recover these file systems?
What is sudo bash command?
How to schedule cron backup to run on 4th saturday of month??
if i run ls command it will show me the junk output what is problem and how to resolve it
How lilo is useful in linux?