What is linux load average?
How do I check disk space in linux?
I lost a root password and i need to give it, I treid to change it through single usermode even though i am not get a password, then what is the other procedure to give a root password?
Explain shift command of linux?
A file which is not deleted by normal user and also root (using rm), for that type of file how we delete it?
How does diff command work?
What is shell scripting commands?
Explain about system and user utilities?
What does wc command do in unix?
What does the top command display?
How to recover /etc/passwd file and /etc/shadow file?
What is unix finger command?
You attempt to delete a file called sales.mem using the rm command but the command fails. What could be the problem?