How do I check cpu usage?
How do I clear bash history in linux?
What is vnc?
How do you do nslookup?
What is parallel ssh?
What is the ipconfig command for linux?
How do I run a .sh file in linux?
Which command puts a script to sleep untill a signal is recieved?
Explain the free command.
What are the basic commands in command prompt?
How do I run a command in linux?
How do I check dns entry?
How do you know which shell I am using in linux?
What is difference between egrep and grep?
What does umask 022 mean?